Sean Meissner
Born : 1973 Cat. M50 Ultrarunner since 2001 USA
65
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
73
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
7
Countries visited ?CANCanadaCHIChileESPSpainFRAFranceMEXMexicoNCANicaraguaUSAUnited States
14,3%
Rank quotient ?This runner's calculation uses 162 eligible race(s): Σ(rank − 1) = 3 305; Σ finishers = 23 184. 3 305 / 23 184 × 100 = 14.26%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed172
Km — ultra races11 416 km
> 100 km14
> 160 km6
> 200 km2
> 24h1
Longest race235,0 km

Km per year (ultra races)

130
2 races
2022
100
2 races
2023
50
1 race
2024
205
3 races
2025
80
1 race
2026

Race types (share of distance)

Road3,5%
Trail90,6%
Stage5,9%

Wins & podiums (ultra)

🏆 Win18
🏆 Win M19
🏅 Top 342
🏅 Top 3 M42
Longest winning streak2
Current streak0

HISTORY

162 race(s)
DateRacePerf.Rk
2026
11.07 50mi USA19th Leadville Silver Rush 50 Mile Run 8:35:33 h36
2025
09.08 12h USA4th 12 Hours On Lover's Lane 55.039 km2 🥈
19.07 100km USA17th Vermont 100 km Endurance Race 12:35:11 h33
17.05 50km USA3rd Free Spirit 50 K 4:37:10 h3 🥉
2024
15.09 50km USA24th Pisgah Mountain Trail Race 5:21:48 h10
2023
16.12 50km USA10th Seth’s Fat Ass 50K 4:08:00 h6
17.09 50km USA23rd Pisgah Mountain Trail Race 5:45:00 h7
2022
25.09 50mi USA29th Vermont 50 Miles Ultra Run 9:11:18 h15
07.05 50km USA27th McDonald Forest 50K Trail Run 6:45:09 h50
2021
11.12 100km USA19th Hellgate 100 km 13:43:47 h25
12.06 50km USA42nd Laurel Highlands 50 km Ultra 6:36:32 h24
30.05 50km USA44th Rocky Mountain 50k 4:30:54 h1 🏆
17.04 50km USA18th Desert Rats Trail Running Festival 50 km 5:28:04 h59
26.03 50mi USA16th Antelope Island Buffalo Run 50 Mile 8:17:54 h21
14.03 28mi USA4th The Drift 28 Mile Race 5:18:23 h4
13.02 50km USA23th Pemberton Trail 50 km 4:25:35 h9
06.02 50km USA9th Elephant Mountain 50 km 5:59:23 h8
2020
07.11 91km USA5th Whiskey Basin 91 km Trail Run 10:53:14 h16
05.09 50km USA1st Creede Mountain Run 6:23:00 h1 🏆
27.06 50km USA1st Bears Ears 50 km Ultra Race 6:58:06 h18
08.02 50km USA22th Pemberton Trail 50 km 4:08:57 h4
25.01 50km USA3rd Arches Ultra 50 km Race 4:26:51 h25
2019
16.11 50km USA5th Dead Horse 50 km Race 4:21:17 h20
31.08 65km USA6th Grand Traverse Mountain Run 8:21:15 h57
25.05 50km USA14th Jemez Mountain 50km Trail Run 6:14:11 h12
16.02 55km USA13th Moab Red Hot 55k 5:26:16 h27
26.01 50mi USA2nd Arches Ultra 50 Mile Race 9:44:43 h29
05.01 50km USA9th San Tan Scramble 50K 4:57:01 h11
2018
29.09 50km USA7th Mount Taylor 50 km Race 5:34:32 h7
11.08 55km USA3rd Silverton Ultra Dirty - 55K 6:22:32 h6
02.06 50mi USA22nd Snow Peaks 50 Mile Trail Run 9:56:28 h26
12.05 53km USA1st Cloudcroft Ultra Run 6:04:58 h4
24.03 50km USA5th Behind the Rocks 50km Race 5:02:27 h15
2017
15.04 50mi USA9th Lake Sonoma 50 Mile Race 8:56:55 h40
18.02 60km USA4th Black Canyon Trail 60 km Run 6:06:33 h8
2016
19.11 50mi USA2nd Dead Horse 50 Mile Race 8:02:08 h5
20.08 50km USA8th Devil Mountain Ultra 50 km 5:27:45 h2 🥈
17.06 52mi USA24th Bighorn Mountain Wild & Scenic 50mi Trail Run 9:51:50 h7
2015
21.11 50mi USA53rd JFK 50 Mile 7:12:25 h31
24.10 50km USA9th Goblin Valley Ultra 50k 4:02:36 h1 🏆
26.09 55km USA3rd Flagstaff to Grand Canyon Stagecoach Line 55km 5:09:43 h4
28.08 170km FRA13ème Ultra Trail Tour du Mont Blanc 43:41:00 h1156
20.06 108km USA2nd River of No Return Endurance Run 108K 14:37:57 h12
23.05 50km USA10th Jemez Mountain 50km Trail Run 5:59:11 h8
02.05 54km USA3rd Insomniac Night Trail Run Series - Sinister Night Runs 6:17:28 h7
28.03 50km USA23rd Crown King Scramble 50K 4:59:05 h11
21.02 50mi USA2nd Antelope Canyon 50 Mile Race 8:12:49 h3 🥉
2014
13.09 50km USA8th Paatuwaqatsi Run 4:34:06 h1 🏆
17.08 50km CAN3rd Squamish 50km 8:08:24 h88
16.08 50mi CAN3rd Squamish 50mi 9:56:56 h31
21.06 50mi trail race USA20th San Juan Solstice 50 Mile Run 13:54:29 h98
17.05 50km USA1st Grand Canyon 50 km 5:02:49 h2 🥈
26.04 50km USA25th Zane Grey Highline Trail 50 km 7:06:34 h31
01.03 50mi USA24th Old Pueblo 50 Mile Endurance Run 8:48:10 h2 🥈
2013
09.11 50km USA3rd Bootlegger 50K 4:50:45 h18
12.10 55km USA1st Canyon De Chelly Ultra 4:44:50 h5
28.09 50km USA2nd Mount Taylor 50 km Race 5:28:57 h12
10.08 38mi USA1st Telluride Mountain Run 9:32:38 h20
06.07 146km CAN6th Sinister 7 Ultra 17:33:56 h1 🏆
25.05 50mi USA8th Jemez Mountain 50mi Trail Run 9:41:08 h5
03.03 50mi MEX7th Ultra Caballo Blanco Copper Canyon Ultra 7:22:06 h9
16.02 100km NCA5th Ultramaraton Fuego Y Agua 100 km 12:48:50 h4
2012
29.12 24h USA29th Across the Years, 24h 123.333 km35
06.10 50km USA2nd Mt. Spokane 50 km Trail Run 5:02:20 h1 🏆
25.08 50km USA4th Silverton Alpine 50K 4:38:08 h3 🥉
04.08 50km USA1st Mount Werner Classic 50K Trail Run 5:15:00 h7
28.07 50km USA5th Speedgoat 50k 6:43:31 h23
12.05 118km ESPI. Penyagolosa Trail CSP-115 14:50:23 h12
07.04 50mi USA33rd American River 50 Mile Endurance Run 6:42:49 h13
18.02 50km USA12th Hagg Lake Trail Runs 50K 4:20:14 h22
07.01 50km USA12th Bandera 50 km Ultratrail 4:19:14 h3 🥉
2011
19.11 50mi USA49th JFK 50 Mile 6:33:22 h15
09.07 34.3mi USA8th Let's Climb a Mountain 4:21:19 h2 🥈
12.06 146mi/5stages USA5th Desert RATS Multi-day Footrace Adventure 22:57:00 h1 🏆
14.05 50km USA16th McDonald Forest 50K Trail Run 8:38:30 h194
12.03 50mi USA7th Three Days of Syllamo 50 Mile Run 4:53:25 h2 🥈
11.03 50km USA7th Three Days of Syllamo 50 km Run 8:02:34 h3 🥉
11.03 150km/3stages USA7th Three Days of Syllamo Stage Race 14:53:04 h2 🥈
26.02 40mi USA13th Mount Mitchell Challenge 5:37:18 h8
08.01 50km USA16th Bridle Trails Winter Running Festival 3:55:28 h4
2010
27.11 40mi USA2nd Santa Barbara Red Rock 40 Mile 7:46:00 h8
23.10 80km CHI2° Ultra Maraton de los Andes 80 kms 9:23:01 h8
13.06 146mi/5stages USA4th Desert RATS Multi-day Footrace Adventure 23:42:00 h1 🏆
15.05 50km USA25th Silver State 50 km 4:29:39 h4
06.02 50km USA5th Orcas Island 50k 5:10:31 h8
09.01 50km USA10th Bandera 50 km Ultratrail 4:42:03 h7
2009
05.12 50mi USA3rd Endurance Challenge - California Trail 50 Mile 8:25:26 h28
05.09 50mi USA5th Grand Teton Races 50 Miles 9:44:38 h4
01.08 125km CAN10th Canadian Death Race 15:04:04 h1 🏆
27.06 100mi USA36th Western States 100 Mile Endurance Run 24:44:13 h76
30.05 50km USA20th Shadow of the Giants 50K 4:31:41 h4
23.05 50mi USA1st Pocatello 50 Mile Trail Run 9:59:00 h3 🥉
09.05 50km USA14th McDonald Forest 50K Trail Run 4:36:41 h7
19.04 50km USA4th Spokane River Run 50K 4:22:51 h5
14.03 36.2mi USA32nd Haleakala Run to the Sun 5:30:47 h1 🏆
21.02 50km USA9th Hagg Lake Trail Runs 50K 4:01:19 h4
07.02 50mi USA31st Jed Smith Ultra Classic - 50 Mile Race 6:19:45 h2 🥈
2008
06.09 50km USA21st McKenzie River 50 km Trail Run 4:01:47 h7
17.05 50mi USA23rd Silver State 50 Miles 8:23:50 h3 🥉
03.05 100km USA13th Miwok 100k Trail race 9:18:52 h11
08.03 50km USA19th Way Too Cool 50K Endurance Run 4:11:00 h43
23.02 50km USA8th Hagg Lake Trail Runs 50K 4:10:34 h4
2007
22.12 50km USA3rd Pigtails Run 50K 3:52:18 h1 🏆
08.12 100km USA5th Hellgate 100 km 12:53:47 h5
17.11 50mi USA45th JFK 50 Mile 6:34:08 h8
15.10 72mi USA12th Tahoe Midnight Express Ultra 72 Mile 10:41:52 h2 🥈
09.08 50km USA20th McKenzie River 50 km Trail Run 4:04:22 h5
07.07 34.3mi USA4th Let's Climb a Mountain 4:18:12 h2 🥈
15.06 50mi USA16th Bighorn Mountain Wild & Scenic 50mi Trail Run 9:42:47 h7
27.05 50km USA2nd Forest Park 50K 4:09:40 h2 🥈
19.05 50km USA12th McDonald Forest 50K Trail Run 4:28:37 h8
05.05 100km USA12th Miwok 100k Trail race 10:40:22 h32
17.03 50km USA15th Chuckanut 50K 4:30:51 h9
24.02 50km USA7th Hagg Lake Trail Runs 50K 4:13:03 h3 🥉
13.01 50mi USA27th Avalon Benefit 50-Mile Run 7:18:49 h4
2006
25.11 28mi USA22nd Quad Dipsea Trail Run 4:38:32 h11
04.11 50km USA6th ORRC Autumn Leaves 50 km Run 3:40:18 h1 🏆
30.09 72mi USA11th Tahoe Midnight Express Ultra 72 Mile 10:27:48 h1 🏆
09.09 50km USA2nd Uncle Joe 50 km Ultramarathon 4:03:22 h2 🥈
19.08 100km USA5th Where's Waldo 100K Ultramarathon 13:59:02 h13
29.07 50mi USA14th White River 50 Mile Trail Run 8:26:35 h23
15.07 50km USA8th Siskiyou Out Back 50 km Trail Run 4:18:35 h5
16.06 50mi USA15th Bighorn Mountain Wild & Scenic 50mi Trail Run 8:41:18 h1 🏆
03.06 50mi USA4th Rainier to Ruston Rail-Trail 50 Mile Ultra 7:31:03 h2 🥈
13.05 50km USA11th McDonald Forest 50K Trail Run 4:36:22 h4
06.05 100km USA11th Miwok 100k Trail race 10:23:00 h34
18.03 50km USA14th Chuckanut 50K 4:32:32 h14
2005
26.11 50km USA0st Ghost of Seattle Marathon 3:56:53 h1 🏆
19.09 50km USA11th Cle Elum Ridge 50k 5:31:10 h6
10.09 50km USA1st Uncle Joe 50 km Ultramarathon 4:09:56 h2 🥈
30.07 50mi USA7th Mt. Hood 50 Mile Trail Run 7:52:47 h4
25.06 100mi USA32th Western States 100 Mile Endurance Run 23:42:05 h91
14.05 50km USA10th McDonald Forest 50K Trail Run 7:05:33 h93
30.04 100km USA10th Miwok 100k Trail race 9:28:19 h11
23.04 50mi USA16th Zane Grey Highline Trail 50 Mile 11:27:07 h17
12.03 50km USA16th Way Too Cool 50K Endurance Run 4:14:01 h13
19.02 50km USA5th Hagg Lake Trail Runs 50K 4:14:45 h7
05.02 50mi USA13th Rocky Raccoon 50 Mile Trail Run 6:49:19 h1 🏆
2004
21.08 100km USA3rd Where's Waldo 100K Ultramarathon 11:21:34 h2 🥈
10.07 50km USA6th Siskiyou Out Back 50 km Trail Run 4:24:34 h5
10.05 50km USA9th McDonald Forest 50K Trail Run 5:57:19 h65
01.05 100km USA9th Miwok 100k Trail race 9:41:24 h7
03.04 50mi USA25th American River 50 Mile Endurance Run 6:53:53 h4
13.03 50km USA12th Chuckanut 50K 4:22:26 h5
21.02 50km USA4th Hagg Lake Trail Runs 50K 4:39:30 h12
07.02 50km USA3rd Woodside Trail Run 50K 4:36:38 h1 🏆
24.01 34mi USA2nd Capitol Peak MegaFatAss 5:58:00 h6
2003
16.08 100km USA2nd Where's Waldo 100K Ultramarathon 12:59:32 h7
02.08 50mi USA5th Mt. Hood 50 Mile Trail Run 7:54:03 h2 🥈
12.07 50km USA5th Siskiyou Out Back 50 km Trail Run 4:53:03 h15
20.06 100mi USA12th Bighorn Mountain Wild & Scenic 100mi Trail Run 29:06:58 h8
17.05 50mi USA18th Silver State 50 Miles 9:16:13 h10
26.04 50km USA8th McDonald Forest 50K Trail Run 4:47:07 h7
15.02 50km USA3rd Hagg Lake Trail Runs 50K 4:17:40 h4
25.01 34mi USA1st Capitol Peak MegaFatAss 5:51:00 h5
11.01 50km USA8th Bridle Trails Winter Running Festival 4:43:19 h9
2002
21.09 50km USA8th Cle Elum Ridge 50k 5:04:42 h4
13.07 50km USA4th Siskiyou Out Back 50 km Trail Run 4:28:43 h4
23.06 50mi USA11th Bighorn Mountain Wild & Scenic 50mi Trail Run 10:43:22 h13
25.05 50km USA1st Black Canyon 50 km 6:59:00 h5
27.04 50km USA7th McDonald Forest 50K Trail Run 5:01:18 h19
2001
14.07 34.3mi USALet's Climb a Mountain 5:12:58 h1 🏆