Jeffrey Vieyra
Born : 1946 Cat. M80 Ultrarunner since 1981 USA
56
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
60
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
1
Countries visited ?USAUnited States
61,0%
Rank quotient ?This runner's calculation uses 271 eligible race(s): Σ(rank − 1) = 13 490; Σ finishers = 22 117. 13 490 / 22 117 × 100 = 60.99%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed271
Km — ultra races15 546 km
> 100 km6
> 160 km5
> 24h36
> 48h6
Longest race160,9 km

Km per year (ultra races)

55
1 race
2022
2023
100
1 race
2024
2025
2026

Race types (share of distance)

Road33,2%
Trail66,0%
?0,8%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 37
🏅 Top 3 M17
Longest winning streak1
Current streak0

HISTORY

271 race(s) · 2 split(s) nested
DateRacePerf.Rk
2024
03.08 24h USA11th Hamster Endurance Runs 24 Hour Run 100.423 km7
2022
09.07 12h USA1st SF Half Day 12h 54.556 km10
2021
23.07 12h USA8th Christmas in July 12 Hour Run 54.814 km14
24.04 24h USA18th Virginia 24 Hour Run for Cancer 48.280 km153
23.01 50km USA10th Angela Ivory 50K Memorial Run 9:53:57 h15
2020
06.09 24h USA4th The Blood Run at The Good Earth Farm 24 Hour 50.758 km13
06.03 47h USA3rd Conquer the Wall 47 Hour Endurance Challenge 49.487 km78
22.02 24h USA4th FarmDaze 24 Hour Run 81.883 km25
2019
31.12 24h USA10th New Years One Day 24 Hour Run 81.915 km42
23.08 48h USA2nd Six Days in the Dome - The Redux 48h 80.708 km29
27.07 12h USA4th Loopty Loop 12 Hour Ultra Trail Marathon 50.694 km86
04.07 72h USA5th Notchview Ultra 72 Hour Ultra 55.039 km39
29.06 30h USA2nd Forbidden Forest 30-Hour Ultra Run 93.309 km44
25.05 24h USA1st Cow Bone 24 Hour Trail Run 48.280 km16
04.05 24h USA2nd White Lake Ultras 24 Hour Race 45.061 km24
08.03 47h USA2nd Conquer the Wall 47 Hour Endurance Challenge 82.478 km40
23.02 24h USA5th Jackalope Jam 24 Hour Race 49.889 km37
09.02 50mi USA14th Iron Horse 50 Mile Endurance Run 14:28:20 h25
02.02 8h USA14th 8 Hour Adventure Trail Run 46.188 km68
26.01 50km USA8th Angela Ivory 50K Memorial Run 8:51:17 h15
19.01 24h USA5th Celtic Winter Classic 24 Hour Run 45.061 km18
13.01 12h USA2nd One Day in Auburn 12h Day Run 56.327 km6
05.01 12h USA9th New Years One Day 12 Hour Run 46.349 km35
2018
31.12 24h USA34th Across the Years, 24h 52.374 km160
01.12 12h USA2nd Perpetual Motion 12 Hour Race 49.889 km8
17.11 24h USA8th Crooked Road 24 Hour Ultra 54.717 km120
27.10 50km USA6th Kansas Rails-to-Trails Fall Extravaganza 50 km 10:07:17 h71
06.10 50km USA4th The Hennepin Hundred - 50 km Run 9:47:58 h93
16.06 12h USA5th Elijah Bristow 12 Hour Run 47.494 km12
18.05 48h USA10th 3 Days at the Fair 48 Hour Race 85.295 km25
28.04 12h USA1st Silver Moon Race 12 Hour Race 48.280 km7
16.03 12h USA9th Howard Aslinger 12 Hour Endurance Run 50.417 km24
17.02 12h USA5th Jackpot Ultra Running Festival 12 Hour Race 48.280 km27
20.01 50km USA7th Angela Ivory 50K Memorial Run 8:59:28 h15
13.01 12h USA1st One Day in Auburn 12h Run 45.206 km6
2017
31.12 24h USA8th New Years One Day 24 Hour Run 46.276 km56
04.11 12h USA2nd Boundiful 12 Hours Endurance Run 49.889 km19
17.06 24h USA4th Elijah Bristow 24 Hour Run 81.416 km18
18.05 72h USA9th 3 Days at the Fair 72 Hour Race 49.889 km42
13.05 12h USA7th Mind The Ducks 12 Hour Run 50.489 km90
22.04 12h USA5th Razorback 12 hour Endurance Race 51.820 km8
08.04 12h USA4th Maria's Spring Fling 12 Hour Run for Epilepsy 51.257 km16
01.04 12h USAWillamette 24 - 12 hours Run 52.290 km6
25.03 12h USA2nd Barn Burner 12 hour Run 49.889 km21
25.02 12h USA2nd Riverbank One Day - 12hrs run 51.679 km13
18.02 12h USA4th Jackpot Ultra Running Festival 12 Hour Race 48.280 km29
04.02 12h USA2nd Hallucination 12 Hour Trail Run 52.142 km15
21.01 50km USA6th Angela Ivory 50K Memorial Run 7:41:56 h19
14.01 50km USA6th PHUNT 50K Run 8:00:02 h110
2016
22.10 12h USA8th 12H The Hard Way 60.881 km18
15.10 12h USA7th St. Pats 12 Hour Race 49.889 km18
17.09 24h USA10th North Coast 24 Hour Endurance Run 52.191 km164
03.09 12h USA11th Badgerland F/X 12 Hour Run (day) 52.009 km7
27.08 50km USA12th Lean Horse Ultra-Marathon 50 km 8:58:23 h31
13.08 12h USA4th Hamster Endurance Runs 12 Hour Run 50.211 km20
23.07 12h USAPick Your Poison 12 Hour Road Run 51.659 km3 🥉
18.06 12h USA3rd Elijah Bristow 12 Hour Run 49.197 km5
04.06 12h USA27th FANS 12 Hour Run 50.855 km29
08.05 50mi USA2nd Rhode Island Red Run 50 Mile 14:58:17 h2 🥈
23.04 12h USA1st Reno's Battle Born 12 Hour Run 46.349 km12
26.03 12h USA1st Barn Burner 12 hour Run 46.670 km10
18.03 12h USA1st Riverbank One Day - 12hrs run 46.349 km9
05.03 12h USA4th Razorback 12 hour Endurance Race 45.286 km17
23.01 50mi USA5th Angela Ivory 50K Memorial Run 13:09:51 h4
2015
04.09 84h USA1st A Race for the Ages 160.934 km94
22.08 50km USA11th Lean Horse Ultra-Marathon 50 km 8:01:50 h25
15.08 50km USA5th Run-de-Vous 50 km Endurance Run 8:42:06 h23
10.05 50mi USA1st Rhode Island Red Run 50 Mile 14:19:00 h2 🥈
18.04 50km USA29th Ruth Anderson Ultra 50km 8:12:00 h39
27.03 24h USA4th Pulse Endurance Runs (Pickled Feet) 24 Hour 80.467 km13
14.03 12h USA7th Dizzy Daze 12 hours 51.499 km54
14.02 12h USA2nd Jackpot Ultra Running Festival 12 Hour Race 49.793 km44
07.02 24h USA4th Delirium Ultra 24 Hour Run 51.828 km65
17.01 50km USA4th Angela Ivory 50K Memorial Run 8:58:23 h25
03.01 12h USA1st New Year’s Resolution Ultra Run 45.962 km22
2014
31.12 12h USA5th New Years One Day 12 Hour Run 51.418 km37
28.11 24h USA4th Sunset 24 Hour Endurance Challenge 50.646 km16
25.10 12h USA2nd End-Trails 12 Hour Run 52.303 km18
11.10 50km USA7th Peacock Challenge 50k 13:16:16 h43
13.09 32mi USA20th Bohemian Alps 50 km Ultramarathon 9:13:47 h19
06.09 50km USA6th Run Woodstock - Freak 50 km 9:50:59 h125
30.08 48h USA5th Silverton 48 hour Challenge 49.889 km8
23.08 50km USA10th Lean Horse Ultra-Marathon 50 km 8:16:21 h23
16.08 50km USA4th Run-de-Vous 50 km Endurance Run 8:22:41 h19
04.08 24h USA1st 24 Hours in the Dome 50.050 km20
12.07 12h USA2nd Cacapon 12 Hour Challenge 48.280 km44
28.06 24h USA3rd Happy Jack 24 hour Endurance Race 46.670 km7
21.06 33.5mi USA2nd Trail Rail Run 50 km 7:21:05 h12
31.05 30mi USA6th Peak Ultra 30 Mile Endurance Run 10:19:16 h33
25.05 50km USA9th Trail Festival at Pineland Farms 8:13:32 h205
18.05 50km USA6th 3 Days at the Fair 50 km Race 9:02:30 h7
10.05 12h USA4th Mind The Ducks 12 Hour Run 50.488 km86
03.05 24h USA33rd Cornbelt Running Club 24 Hour Run 50.806 km23
27.04 50km USA40th Lake Waramaug 50km Ultra Marathon 7:39:44 h70
12.04 45km USA3rd Cedro Peak 45 km Ultramarathon 9:46:28 h80
28.03 12h USA3rd Pulse Endurance Runs (Pickled Feet) 12 Hour 48.280 km32
22.03 12h USA5th 12h Run Like The Wind Ultra Distance Race 51.002 km4
08.03 12h USA8th Delano Park 12 Hour Run 51.499 km50
01.03 50km USA33th Carl Touchstone Memorial Mississippi Trail 50 km 7:53:03 h62
15.02 12h USA1st Jackpot Ultra Running Festival 12 Hour Race 45.978 km31
08.02 50km USA16th Pemberton Trail 50 km 7:19:54 h103
01.02 12h USA1st Whispering Pines 12 Hours 50.694 km22
11.01 50km USA3rd Angela Ivory 50K Memorial Run 7:27:00 h4
2013
14.12 50km USA31st Tallahassee Ultra Distance Classic 50K 8:23:52 h62
30.11 50km USA15th Big Dog Ultra Trail Run 8:02:00 h26
23.11 12h USA13th Ultracentric 12 Hour Run 51.499 km14
16.11 12h USA7th KUS 12 Hour Ultramarathon 53.446 km8
02.11 50km USA15th Mendon 50K Trail Run 8:40:55 h88
27.10 12h USA1st End-Trails 12 Hour Run 58.901 km23
19.10 12h USA34th Presque Isle 12 Hour Endurance Classic 51.499 km16
12.10 50km USA2nd Market to Market 50 6:41:35 h125
21.09 12h USA7th North Coast 12 Hour Endurance Run 52.265 km11
17.08 12h USA1st Hamster Endurance Runs 12 Hour Run 54.395 km11
03.08 50km USA9th HURL Elkhorn 50 km Endurance Run 11:56:52 h62
14.06 50km USA22th Bighorn Mountain Wild & Scenic 50km Trail Run 10:00:24 h203
26.05 50km USA8th Trail Festival at Pineland Farms 8:43:39 h207
17.05 50km USAPharghost Past 50k 6:31:47 h7
17.05 50km USAPharghost Future 50k 6:27:23 h8
16.05 50km USA4th 3 Days at the Fair 50km Race 7:41:40 h10
04.05 24h USA32nd Cornbelt Running Club 24 Hour Run 50.404 km37
27.04 50km USA4th Weiser River Trail 8:03:28 h40
20.04 50km USA5th Red Mountain 50K 6:49:52 h31
13.04 45km USA2nd Cedro Peak 45 km Ultramarathon 9:12:30 h71
29.03 24h USA2nd Pulse Endurance Runs (Pickled Feet) 24 Hour 48.280 km26
09.03 12h USA1st Razorback 12 hour Endurance Race 51.981 km5
02.03 50km USA32th Carl Touchstone Memorial Mississippi Trail 50 km 8:21:33 h68
23.02 50km USA3rd Febapple Frozen 50 km 8:54:36 h70
16.02 50km USA8th Black Warrior 50K 8:10:35 h90
09.02 50km USA2nd Mid-Maryland Ultra 50k 7:35:35 h89
19.01 50km USA7th Hilo to Volcano 50k Ultramarathon 8:07:10 h41
12.01 50km USA2nd Angela Ivory 50K Memorial Run 7:18:54 h7
2012
29.12 24h USA29th Across the Years, 24h 52.374 km131
08.12 24h USA2nd One Epic Run 24 Hour Race 45.769 km51
17.11 12h USA12th Ultracentric 12 Hour Run 48.280 km27
27.10 12h USA4th 12H The Hard Way 49.519 km12
20.10 12h USA33rd Presque Isle 12 Hour Endurance Classic 49.889 km19
12.10 50km USA3rd West Virginia Trilogy 50 km 9:36:49 h59
30.09 50km USA19th Vermont 50 km Ultra Run 8:37:43 h140
28.09 8h USA1st Rhode Island Red Distance Classic 52.142 km2 🥈
22.09 50km USA6th Bartlett Park Ultras 50K 8:04:28 h54
15.09 32mi USA18th Bohemian Alps 50 km Ultramarathon 10:07:12 h24
02.09 12h USA8th Flatlanders 12 Hour Run 54.073 km27
18.08 50km USA4th Marquette Trail 50 km 9:11:36 h33
12.08 50km USA31st Skyline 50k Endurance Run 8:30:57 h207
21.07 50km USA6th Great Cranberry Island 50K Ultra 7:11:38 h95
15.06 50km USA21th Bighorn Mountain Wild & Scenic 50km Trail Run 9:43:59 h152
02.06 24h USA23rd FANS 24 Hour Runs 45.528 km92
29.04 50km USA38th Lake Waramaug 50km Ultra Marathon 7:23:41 h52
21.04 50km USA22nd Ouachita Trail 50 km 10:05:20 h119
31.03 50mi USA18th Umstead Endurance Run 50 Miles 13:10:52 h68
25.03 50km USA2nd Gorge Waterfalls 50k 8:24:39 h205
04.03 50km USA1st Angela Ivory 50K Memorial Run 7:24:00 h2 🥈
18.02 50km USA10th Little Su 50 km 8:37:13 h18
04.02 50km USA34th Jed Smith Ultra Classic - 50 km Race 6:46:03 h74
21.01 50km USA6th Hilo to Volcano 50k Ultramarathon 7:47:52 h33
2011
10.12 50km USA29th Tallahassee Ultra Distance Classic 50K 6:22:34 h52
26.11 50km USA13th Big Dog Ultra Trail Run 8:45:18 h22
19.11 50km USA7th Wild Hare 50 km Race 8:24:32 h69
13.11 50km USA2nd White Mesa FA 50km Run 10:59:00 h6
18.09 50km USA14th Pisgah Mountain Trail Race 9:11:31 h101
17.09 32mi USA17th Bohemian Alps 50 km Ultramarathon 7:48:43 h34
03.09 12h USA6th Badgerland F/X 12 Hour Run (day) 48.407 km9
27.08 50km USA6th Lean Horse Ultra-Marathon 50 km 6:55:36 h9
14.08 51km USA3rd E.T. Full Moon Midnight Ultra Marathon 6:48:42 h52
06.08 50km USA2nd Wild Idaho Fifty km Endurance Run 9:56:37 h20
29.07 12h USA15th Around The Lake Ultra 12h 47.298 km45
16.07 50km USA2nd North Fork 50 km Trail Race 9:22:37 h70
17.06 50km USA20th Bighorn Mountain Wild & Scenic 50km Trail Run 8:24:53 h142
28.05 12h USA1st Run for Kids 12 Hour Challenge 48.602 km12
22.05 50km USA24th Ohlone 50K Wilderness Run 8:54:19 h176
22.01 50km USA5th Hilo to Volcano 50k Ultramarathon 8:43:05 h26
2010
05.09 50km USA1st Long Cane 50 km 8:24:00 h11
21.08 50km USA2nd Marquette Trail 50 km 8:12:03 h34
15.08 12h USA1st Transcendence 12 Hour Ultra Run 49.036 km40
07.08 50km USA1st Wild Idaho Fifty km Endurance Run 9:22:00 h7
30.07 12h USA14th Around The Lake Ultra 12h 52.400 km44
17.07 50km USA1st North Fork 50 km Trail Race 7:38:53 h53
10.07 50km USA12th Siskiyou Out Back 50 km Trail Run 7:44:32 h141
18.06 50km USA19th Bighorn Mountain Wild & Scenic 50km Trail Run 8:32:58 h115
12.06 12h USA5th Hawthorn Half Day Run 49.889 km51
30.05 50km USA5th Trail Festival at Pineland Farms 6:43:45 h103
15.05 24h USA1st 3 Days at the Fair 24 Hour Race 60.741 km16
06.05 30mi USA2nd Peak Ultra 30 Mile Endurance Run 8:34:13 h24
01.05 40mi USA32nd Strolling Jim 40 Mile 9:16:00 h91
25.04 55km USA7th Capitol Peak 55K 8:45:57 h53
18.04 50km USA2nd Forget the PR - Mohican 50k 7:23:16 h110
27.03 50km USA4th Gator Trail 50 km 5:50:16 h19
13.03 60km USA7th Land Between The Lakes 60 km Trail Run 8:32:04 h70
06.03 50km USA29th Carl Touchstone Memorial Mississippi Trail 50 km 6:19:46 h15
20.02 50km USA5th Black Warrior 50K 6:44:53 h64
17.01 38.5mi USA5th The Ghost Town 38.5 8:50:16 h60
2009
12.12 50km USA27th Tallahassee Ultra Distance Classic 50K 5:21:27 h16
28.11 50km USA11th Big Dog Ultra Trail Run 6:46:50 h17
31.10 50km USA2nd Surf the Murph 50 km Run 6:50:43 h36
25.10 50km USA2nd Bimblers Bluff 50k 9:11:50 h86
03.10 50km USA8th Rock/Creek StumpJump 50K 8:04:09 h202
29.09 50km USA15th Flatrock 50K 8:48:52 h37
19.09 50km USA1st Fairbanks Equinox Ultra Marathon 6:32:53 h36
31.08 12h USA5th Flatlanders 12 Hour Run 51.820 km30
22.08 50km USA4th Lean Horse Ultra-Marathon 50 km 6:07:51 h7
01.08 50km USA5th HURL Elkhorn 50 km Endurance Run 8:44:05 h35
11.07 50km USA15th Rattlesnake Trail 50K Ultrarun 8:11:37 h82
06.06 50mi USA13th Snow Peaks 50 Mile Trail Run 15:38:45 h185
30.05 50km USA3rd SweetH2O 50 km 8:09:53 h158
19.05 50km USA4th Jemez Mountain 50km Trail Run 10:19:48 h71
09.05 50km USA5th Greenland Trail Race 6:38:53 h76
02.05 24h USA28th Cornbelt Running Club 24 Hour Run 50.405 km40
25.04 50km USA2nd Chippewa Moraine 50km Ultra Marathon 6:35:24 h85
18.04 50km USA19th Ouachita Trail 50 km 7:14:50 h23
04.04 50km USA11th Lake McMurtry 50 km Trail Race 7:16:25 h20
17.01 50mi USA29th Avalon Benefit 50-Mile Run 12:25:05 h128
2007
24.11 28mi USA23rd Quad Dipsea Trail Run 5:58:10 h81
26.08 31.5mi USA10th Tamalpa Headlands 50K 6:38:59 h84
21.07 50km USA6th Tahoe Rim Trail 50km Endurance Runs 7:55:37 h77
20.05 50km USA20th Ohlone 50K Wilderness Run 8:57:36 h124
2006
04.02 50km USA28th Jed Smith Ultra Classic - 50 km Race 5:38:30 h41
2005
15.10 12h USA26th Presque Isle 12 Hour Endurance Classic 49.889 km31
22.05 50km USA18th Ohlone 50K Wilderness Run 8:04:06 h81
07.05 50mi USA22nd Quicksilver 50 Mile Endurance Run 10:22:09 h47
2004
23.10 50km USA5th Whiskeytown 50km Trail Run 6:07:34 h15
18.10 12h USA25th Presque Isle 12 Hour Endurance Classic 64.373 km27
08.05 50mi USA21st Quicksilver 50 Mile Endurance Run 9:35:10 h25
03.04 50mi USA25th American River 50 Mile Endurance Run 9:46:13 h187
07.02 50km USA6th Pemberton Trail 50 km 4:50:59 h20
2003
07.12 50km USA17th OTHTC High Desert 50K Ultra 5:35:02 h63
08.03 50km USA14th Way Too Cool 50K Endurance Run 5:03:58 h125
11.01 52km USAEpiphany Ultras - The Popular But Wussy Metric 5:23:00 h4
2002
23.11 50mi USA40th JFK 50 Mile 8:54:43 h133
12.10 50mi USA20th Dick Collins Firetrails 50 Mile 9:24:31 h37
04.08 50km USA21st Skyline 50k Endurance Run 5:06:04 h30
20.07 50mi USA2nd Tahoe Rim Trail 50M Endurance Runs 11:30:08 h28
19.05 50km USA15th Ohlone 50K Wilderness Run 6:36:33 h50
09.03 50km USA13th Way Too Cool 50K Endurance Run 5:45:13 h229
2001
09.12 50km USA15th OTHTC High Desert 50K Ultra 4:45:38 h35
2000
25.11 28mi USA16th Quad Dipsea Trail Run 6:11:15 h107
14.10 50mi USA18th Dick Collins Firetrails 50 Mile 9:15:19 h27
26.08 31.5mi USA3rd Tamalpa Headlands 50K 5:47:36 h35
1999
04.12 50km USA10th Sunmart Texas Trails 50 km 5:39:44 h225
13.02 50km USA21st Jed Smith Ultra Classic - 50 km Race 4:43:22 h51
1998
28.11 28mi USA14th Quad Dipsea Trail Run 6:09:59 h88
14.11 50mi USA3rd Helen Klein Ultra Classic 50mi 7:33:21 h27
24.10 52.4mi USA12th Sierra Nevada Endurance 52 Mile Run 9:01:27 h13
10.10 50mi USA16th Dick Collins Firetrails 50 Mile 7:48:51 h5
29.08 31.5mi USA1st Tamalpa Headlands 50K 5:10:45 h21
01.08 50km USA17th Skyline 50k Endurance Run 4:59:31 h32
04.04 50mi USA19th American River 50 Mile Endurance Run 7:34:13 h48
1997
29.11 28mi USA13th Quad Dipsea Trail Run 7:07:10 h155
15.11 50mi USA2nd Helen Klein Ultra Classic 50mi 7:36:06 h23
25.10 52.4mi USA11th Sierra Nevada Endurance 52 Mile Run 9:30:43 h29
20.10 50mi USA15th Dick Collins Firetrails 50 Mile 10:24:25 h50
13.09 50mi USA3rd Cameron Park 50 Mile 7:53:19 h9
06.09 50km USA3rd Point Reyes 50K 5:37:49 h51
02.08 50km USA16th Skyline 50k Endurance Run 5:22:31 h68
1996
06.04 50mi USA17th American River 50 Mile Endurance Run 11:49:22 h421
1995
02.09 50mi USA12th Groundhog Classic 50 Mile 9:10:27 h21
1991
05.01 50mi USA11th Avalon Benefit 50-Mile Run 7:44:35 h9
1990
04.02 50mi USA12th Pacific Crest Trail Fifty 8:52:30 h8
21.01 40.5mi USASpunky Canyon Ultra 5:47:55 h20
06.01 50mi USA10th Avalon Benefit 50-Mile Run 7:14:16 h4
1989
24.06 100mi USA16th Western States 100 Mile Endurance Run 23:26:02 h66
10.06 100mi USA11th Old Dominion 100 Mile Endurance Run 21:39:00 h9
20.05 50km USACuyamaca 50 km Trail Race 4:50:59 h12
1987
07.03 50mi USA3rd Old Pueblo 50 Mile Endurance Run 6:45:55 h2 🥈
1986
16.11 50mi USA3rd San Juan Trail 50 Mile 7:59:30 h12
28.06 100mi USA13th Western States 100 Mile Endurance Run 23:30:51 h67
02.03 50mi USAFour Peaks Fifty Run 8:14:00 h1 🏆
1985
06.07 100mi USA12th Western States 100 Mile Endurance Run 26:44:22 h112
1984
14.10 50mi USAAMJA 50 Mile Ultramarathon 6:13:24 h17
1983
02.10 50mi USAAMJA 50 Mile Ultramarathon 6:31:33 h15
1982
28.03 50mi USAPacific Crest Trail Fifty 8:45:30 h7
1981
07.11 50mi USAChallenge Cup 50 6:42:20 h5