Jim Magill
Born : 1946 Cat. M80 Ultrarunner since 1991 USA
80
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
80
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
3
Countries visited ?CANCanadaITAItalyUSAUnited States
52,9%
Rank quotient ?This runner's calculation uses 210 eligible race(s): Σ(rank − 1) = 17 911; Σ finishers = 33 855. 17 911 / 33 855 × 100 = 52.91%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed210
Km — ultra races18 091 km
> 100 km40
> 160 km35
> 200 km2
> 24h5
> 48h1
Longest race217,3 km

Km per year (ultra races)

377
5 races
2022
2023
2024
2025
2026

Race types (share of distance)

Road21,2%
Trail78,8%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M4
Longest winning streak0
Current streak0

HISTORY

210 race(s) · 2 split(s) nested
DateRacePerf.Rk
2022
07.08 50km USA41st Skyline 50k Endurance Run 8:53:00 h185
09.07 12h USA1st SF Half Day 12h 66.144 km6
14.05 50km USA39th Quicksilver 50 km Endurance Run 9:55:42 h123
20.02 100mi USA9th Jackpot Ultra Running Festival 100 Mile Race - US Championship 28:56:46 h39
05.02 50km USA44th Jed Smith Ultra Classic - 50 km Race 6:19:54 h22
2021
31.12 12h USA11th New Years One Day 12 Hour Run 76.121 km14
23.10 50km USA38th Quicksilver 50 km Endurance Run 7:59:15 h120
18.09 48h USA3rd Ride To Walk 48 Hour Endurance Race 123.018 km9
19.08 50mi USA15th Headlands Hundred 50 Mile Endurance Run 14:58:54 h32
01.08 50km USA40th Skyline 50k Endurance Run 7:58:11 h168
24.07 50km USA9th Fort Ord 50K Trail Run 8:08:03 h70
19.06 50km USA12th San Lorenzo River Trail Run 8:22:39 h73
2020
07.03 50km USA31st Way Too Cool 50K Endurance Run 7:04:54 h446
01.02 50km USA42nd Jed Smith Ultra Classic - 50 km Race 6:03:06 h38
2019
31.12 12h USA10th New Years One Day 12 Hour Run 81.915 km16
02.11 100mi USA4th Boundiful 100 Mile Endurance Run 28:47:37 h7
12.10 50km USA33th Ruth Anderson Ultra 50km 6:35:55 h22
05.10 50mi USA37th Dick Collins Firetrails 50 Mile 13:34:55 h62
04.08 50km USA38th Skyline 50k Endurance Run 7:23:25 h116
11.05 50km USA36th Quicksilver 50 km Endurance Run 7:33:46 h62
06.04 50mi USA40th American River 50 Mile Endurance Run 12:03:07 h217
02.03 50km USA30th Way Too Cool 50K Endurance Run 7:34:41 h477
16.02 50km USA7th FOURmidable 50K 8:17:57 h173
02.02 50km USA41st Jed Smith Ultra Classic - 50 km Race 5:52:57 h32
13.01 6h USA2nd One Day in Auburn 6h Run 49.889 km12
2018
06.10 50mi USA36th Dick Collins Firetrails 50 Mile 13:32:00 h76
22.09 50km USA17th Stevens Creek Striders 50K 8:46:34 h15
05.08 50km USA37th Skyline 50k Endurance Run 6:55:45 h104
01.06 24h USA5th San Francisco Summer Solstice 24h 130.115 km18
12.05 50km USA35th Quicksilver 50 km Endurance Run 7:38:45 h88
22.04 100km USA32nd Ruth Anderson Ultra 100km 13:12:10 h8
07.04 50mi USA39th American River 50 Mile Endurance Run 11:48:34 h202
17.02 100mi USA5th Jackpot Ultra Running Festival 100 Mile Race 26:40:55 h16
03.02 50km USA40th Jed Smith Ultra Classic - 50 km Race 6:28:18 h33
2017
31.12 12h USA8th New Years One Day 12 Hour Run 78.841 km14
09.09 75mi USA11th Headlands Hundred 75 Mile Endurance Run 23:44:12 h15
26.08 31.5mi USA18th Tamalpa Headlands 50K 8:15:08 h117
06.08 50km USA36th Skyline 50k Endurance Run 7:22:11 h147
13.05 100km USA34th Quicksilver 100 km Endurance Run 16:52:44 h157
23.04 50mi USA31th Ruth Anderson Ultra 50mi 9:59:28 h7
01.04 50mi USA38th American River 50 Mile Endurance Run 11:54:14 h260
25.02 24h USA2nd Riverbank One Day - 24hrs run 146.000 km15
18.02 50km USA5th FOURmidable 50K 7:32:59 h132
04.02 50km USA39th Jed Smith Ultra Classic - 50 km Race 5:23:06 h30
2016
10.09 50mi USA10th Headlands Hundred 50 Mile Endurance Run 12:33:02 h36
27.08 31.5mi USA17th Tamalpa Headlands 50K 7:15:21 h156
07.08 50km USA35th Skyline 50k Endurance Run 6:43:20 h101
14.05 100km USA33rd Quicksilver 100 km Endurance Run 15:40:37 h135
16.04 50km USA30th Ruth Anderson Ultra 50km 5:43:50 h16
02.04 50mi USA37th American River 50 Mile Endurance Run 11:43:52 h300
05.03 50km USA27th Way Too Cool 50K Endurance Run 6:14:42 h410
2015
28.11 28mi USA31st Quad Dipsea Trail Run 7:28:51 h216
12.09 100mi USA9th Headlands Hundred 100 Mile Endurance Run 31:33:25 h23
29.08 31.5mi USA16th Tamalpa Headlands 50K 7:13:46 h154
08.08 50km USA34th Skyline 50k Endurance Run 6:11:51 h78
18.07 100mi USA14th Tahoe Rim Trail 100M Endurance Run 32:42:13 h116
20.06 24h USA3rd San Francisco Summer Solstice 24h 121.233 km37
16.05 50mi USA30th Silver State 50 Mile 12:10:25 h67
09.05 100km USA32nd Quicksilver 100 km Endurance Run 15:41:32 h165
18.04 100km USA29th Ruth Anderson Ultra 100km 12:23:01 h11
04.04 50mi USA36th American River 50 Mile Endurance Run 10:30:06 h236
2014
29.11 28mi USA30th Quad Dipsea Trail Run 7:55:29 h214
01.11 100mi USA12th Javelina Jundred 100 Mile Endurance Run 26:48:03 h160
13.09 100mi USA8th Headlands Hundred 100 Mile Endurance Run 30:59:48 h29
23.08 31.5mi USA15th Tamalpa Headlands 50K 6:38:17 h96
03.08 50km USA33rd Skyline 50k Endurance Run 5:56:39 h96
17.05 50mi USA29th Silver State 50 Mile 12:13:06 h48
10.05 100km USA31st Quicksilver 100 km Endurance Run 15:28:20 h57
19.04 100km USA28th Ruth Anderson Ultra 100km 12:46:47 h9
05.04 50mi USA35th American River 50 Mile Endurance Run 10:36:12 h375
15.03 50km USA3rd Marin Ultra Challenge 50 km Race 6:41:14 h84
2013
09.11 50km USA3rd Bootlegger 50K 7:38:45 h63
12.10 50mi USA31st Dick Collins Firetrails 50 Mile 11:34:21 h219
14.09 100mi USA7th Headlands Hundred 100 Mile Endurance Run 30:50:57 h37
11.08 50km USA32nd Skyline 50k Endurance Run 6:01:19 h130
18.05 50mi USA28th Silver State 50 Mile 12:43:46 h81
11.05 50mi USA30th Quicksilver 50 Mile Endurance Run 12:19:13 h73
20.04 100km USA27th Ruth Anderson Ultra 100km 12:20:31 h10
13.04 50mi USA5th Lake Sonoma 50 Mile Race 11:57:39 h217
16.03 50km USA2nd Rodeo Valley 50 km Trail Run 6:39:12 h63
24.02 50mi USA1st San Bruno Mountain 50 Mile Ultramarathon 12:06:20 h21
2012
09.12 50km USA4th Hunter S. Thompson Fear & Loathing 50 km 8:08:00 h18
10.11 100mi USA1st Run D'Amore 100M Endurance Run 24:27:37 h5
24.09 12h USA1st Race Against The Clock 86.099 km5
20.05 50km USA25th Ohlone 50K Wilderness Run 8:50:21 h154
21.04 100km USA26th Ruth Anderson Ultra 100km 12:49:15 h8
07.04 50mi USA33rd American River 50 Mile Endurance Run 9:40:02 h239
04.02 50km USA34th Jed Smith Ultra Classic - 50 km Race 4:58:56 h38
2011
03.12 50mi USA5th Endurance Challenge - California Trail 50 Mile 12:03:04 h253
12.11 50km USA1st Last Chance 50 km 4:52:07 h12
08.10 50mi USA29th Dick Collins Firetrails 50 Mile 11:25:37 h149
14.08 50km USA10th Stevens Creek Striders 50K 7:50:25 h38
16.07 100mi USA10th Tahoe Rim Trail 100M Endurance Run 34:48:41 h65
12.06 50km USA2nd San Lorenzo River Trail Run 6:59:59 h18
07.05 100km USA16th Miwok 100k Trail race 15:06:57 h243
23.04 100km USA25th Ruth Anderson Ultra 100km 11:51:56 h11
09.04 50mi USA32nd American River 50 Mile Endurance Run 10:09:47 h282
26.03 50km USA10th Woodside Trail Run 50K 6:26:48 h35
05.02 50km USA33rd Jed Smith Ultra Classic - 50 km Race 4:59:43 h19
2010
04.12 50mi USA4th Endurance Challenge - California Trail 50 Mile 13:00:08 h201
07.11 50km USAMuir Beach Trail Run 7:19:45 h18
11.09 100mi USA10th Rio Del Lago 100 Mile 28:20:23 h40
28.08 89km ITA8ème Ultra Trail Tour du Mont Blanc 24:39:11 h1029
12.06 100mi USA9th San Diego 100 Mile Endurance Run 30:48:45 h90
23.05 50km USA23rd Ohlone 50K Wilderness Run 7:27:35 h113
08.05 50mi USA27th Quicksilver 50 Mile Endurance Run 10:23:27 h45
01.05 100km USA15th Miwok 100k Trail race 13:55:19 h187
17.04 100km USA24th Ruth Anderson Ultra 100km 12:25:50 h10
10.04 50mi USA31st American River 50 Mile Endurance Run 9:24:15 h195
06.02 50km USA32nd Jed Smith Ultra Classic - 50 km Race 4:47:03 h18
2009
31.10 50mi USA14th Helen Klein Ultra Classic 50mi 9:16:23 h34
26.09 53.2mi USA23rd Sierra Nevada Endurance 53 Mile Run 13:30:30 h22
18.07 100mi USA8th Tahoe Rim Trail 100M Endurance Runs 30:55:00 h40
05.07 50km USA6th Pacifica 50 km Trail Run - Summer Edition 6:48:11 h27
06.06 50km USA9th Mount Diablo 50K 6:59:32 h34
31.05 50km USA22nd Ohlone 50K Wilderness Run 6:53:15 h59
09.05 50mi USA26th Quicksilver 50 Mile Endurance Run 9:55:08 h40
18.04 100km USA23rd Ruth Anderson Ultra 100km 10:33:56 h4
04.04 50mi USA30th American River 50 Mile Endurance Run 9:06:02 h142
2008
06.12 50mi USA2nd Endurance Challenge - California Trail 50 Mile 11:34:41 h92
15.11 50km USA5th Stinson Beach 50 km 6:55:28 h26
25.10 50km USA9th Whiskeytown 50km Trail Run 6:09:05 h11
19.07 100mi USA7th Tahoe Rim Trail 100M Endurance Runs 33:50:00 h59
05.07 50km USA6th Angel Island 50k 5:48:21 h40
08.06 50km USA8th Mount Diablo 50K 8:26:00 h45
10.05 50mi USA25th Quicksilver 50 Mile Endurance Run 9:39:44 h39
05.04 50mi USA29th American River 50 Mile Endurance Run 9:03:13 h125
2007
08.09 50km USA6th Stevens Creek Striders 50K 6:35:15 h19
21.07 100mi USA6th Tahoe Rim Trail 100M Endurance Runs 29:47:36 h44
07.07 50km USA5th Angel Island 50k 5:43:57 h23
16.06 50km USA5th Santa Cruz Mountains 50 km 6:43:37 h31
19.05 50mi USA22nd Silver State 50 Miles 12:49:30 h50
14.04 50mi USA28th American River 50 Mile Endurance Run 9:24:16 h173
31.03 50km USA21th Ruth Anderson Ultra 50km 4:39:51 h13
2006
24.07 135mi USA20th Badwater Ultramarathon 40:01:23 h21
07.05 50mi USA4th Diablo Endurance Run 15:02:20 h27
01.04 50mi USA27th American River 50 Mile Endurance Run 9:49:09 h177
25.03 50km USA5th Stevens Creek Striders 50K 6:47:19 h29
04.02 50km USA28th Jed Smith Ultra Classic - 50 km Race 4:46:32 h26
2005
09.07 100mi USA12th Hardrock Hundred Endurance Run 47:09:31 h65
04.06 50km USA5th Mount Diablo 50K 6:59:06 h6
14.05 50km USA3rd Carmel Valley 50K 7:24:49 h10
30.04 100km USA10th Miwok 100k Trail race 12:05:45 h88
16.04 50mi USA3rd Diablo Endurance Run 12:37:30 h25
02.04 50mi USA26th American River 50 Mile Endurance Run 9:06:20 h119
20.03 50km USA4th Stevens Creek Striders 50K 5:43:46 h15
2004
14.08 50mi USA2nd Diablo Endurance Run 13:27:52 h33
26.06 100mi USA31th Western States 100 Mile Endurance Run 26:46:20 h130
08.05 50mi USA21st Quicksilver 50 Mile Endurance Run 9:25:40 h21
03.04 50mi USA25th American River 50 Mile Endurance Run 9:28:49 h140
21.03 50km USA3rd Stevens Creek Striders 50K 6:06:49 h21
07.02 50mi USA26th Jed Smith Ultra Classic - 50 Mile Race 8:23:10 h7
10.01 53km USA25th Epiphany Ultras - The Popular But Wussy Metric 6:00:00 h9
2003
28.06 100mi USA30th Western States 100 Mile Endurance Run 25:47:04 h118
10.05 50mi USA20th Quicksilver 50 Mile Endurance Run 8:50:48 h12
05.04 50mi USA24th American River 50 Mile Endurance Run 8:41:33 h102
22.03 50km USA2nd Stevens Creek Striders 50K 5:44:19 h8
2002
29.06 100mi USA29th Western States 100 Mile Endurance Run 26:34:07 h119
11.05 50mi USA19th Quicksilver 50 Mile Endurance Run 10:50:18 h20
06.04 50mi USA23rd American River 50 Mile Endurance Run 8:50:03 h102
23.03 50km USA1st Stevens Creek Striders 50K 6:30:51 h4
2001
10.11 50mi USA6th Helen Klein Ultra Classic 50mi 9:16:09 h33
2000
24.06 100mi USA27th Western States 100 Mile Endurance Run 29:33:01 h200
06.05 100km USA5th Miwok 100k Trail race 13:05:43 h84
01.04 50mi USA21st American River 50 Mile Endurance Run 9:38:57 h148
11.03 50km USA11th Way Too Cool 50K Endurance Run 6:05:37 h227
1999
26.06 100mi USA26th Western States 100 Mile Endurance Run 27:27:09 h119
16.05 50km USA12th Ohlone 50K Wilderness Run 6:08:32 h26
01.05 100km USA4th Miwok 100k Trail race 11:50:02 h40
10.04 50mi USA20th American River 50 Mile Endurance Run 8:32:40 h117
1998
05.09 100mi CAN3rd The Eagle 100 Mile Endurance Run 29:45:21 h19
04.04 50mi USA19th American River 50 Mile Endurance Run 8:50:34 h148
1997
17.07 135mi USA11th Badwater Ultramarathon 35:45:00 h2 🥈
28.06 100mi USA24th Western States 100 Mile Endurance Run 29:18:44 h224
17.05 50mi USA12th Silver State 50 Miles 10:27:17 h28
03.05 100km USA2nd Miwok 100k Trail race 13:02:31 h44
05.04 50mi USA18th American River 50 Mile Endurance Run 8:20:42 h101
1996
28.09 100mi USA11th Angeles Crest 100 Mile 31:07:03 h76
06.09 100mi USA17th Wasatch Front 100 Mile 32:53:04 h62
24.08 100mi USA14th Leadville Trail 100 Mile 29:33:48 h131
20.07 100mi USA8th Vermont 100 Mile Endurance Race 23:11:03 h66
29.06 100mi USA23rd Western States 100 Mile Endurance Run 28:40:18 h161
01.06 100mi USA18th Old Dominion 100 Mile Endurance Run 24:50:33 h22
11.05 50mi USA13th Quicksilver 50 Mile Endurance Run 11:18:44 h31
05.05 100km USA1st Miwok 100k Trail race 12:53:13 h30
20.04 100km USA11th Ruth Anderson Ultra 100km 10:17:00 h10
06.04 50mi USA17th American River 50 Mile Endurance Run 9:35:24 h213
03.02 50km USA18th Jed Smith Ultra Classic - 50 km Race 4:19:45 h39
1995
11.11 24h USAGibson Ranch 24-hour Classic 177.027 km9
03.09 50mi USA1st Run On The Sly 50 Mile 9:18:37 h24
24.06 100mi USA22nd Western States 100 Mile Endurance Run 28:40:05 h111
13.05 50km USA12th Quicksilver 50 km Endurance Run 5:07:37 h18
15.04 100km USA10th Ruth Anderson Ultra 100km 10:30:57 h7
01.04 50mi USA16th American River 50 Mile Endurance Run 8:38:38 h133
1994
26.11 28mi USA10th Quad Dipsea Trail Run 5:53:28 h63
08.10 50mi USA12th Dick Collins Firetrails 50 Mile 9:15:55 h21
07.08 50km USA13th Skyline 50k Endurance Run 5:03:25 h36
23.06 100mi USA21st Western States 100 Mile Endurance Run 23:34:46 h72
07.05 50mi USA11th Quicksilver 50 Mile Endurance Run 9:59:03 h33
02.04 50mi USA15th American River 50 Mile Endurance Run 7:39:46 h62
05.02 100km USA100km Jed Smith Ultra Classic 9:24:43 h31
1993
01.08 50km USA12th Skyline 50k Endurance Run 5:34:07 h42
26.06 100mi USA20th Western States 100 Mile Endurance Run 25:24:17 h70
08.05 50mi USA10th Quicksilver 50 Mile Endurance Run 8:46:32 h20
03.04 50mi USA14th American River 50 Mile Endurance Run 8:06:46 h86
06.02 50km USA15th Jed Smith Ultra Classic - 50 km Race 9:42:50 h116
1992
19.09 50km USAPacific Crest Trail 50 km 6:13:53 h22
04.04 50mi USA13th American River 50 Mile Endurance Run 8:35:48 h132
1991
30.11 28mi USA7th Quad Dipsea Trail Run 5:52:34 h59
11.05 50mi USA8th Quicksilver 50 Mile Endurance Run 10:49:22 h35