James Yee
Born : 1949 Cat. M75 Ultrarunner since 2005 USA
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
4
Countries visited ?AUSAustraliaGBRUnited KingdomMARMoroccoUSAUnited States
92,1%
Rank quotient ?This runner's calculation uses 60 eligible race(s): Σ(rank − 1) = 13 919; Σ finishers = 15 120. 13 919 / 15 120 × 100 = 92.06%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed65
Km — ultra races4 880 km
> 100 km8
> 160 km8
> 200 km1
Longest race250,7 km

Km per year (ultra races)

180
2 races
2022
80
1 race
2023
50
1 race
2024
2025
2026

Race types (share of distance)

Road16,4%
Trail78,4%
Stage5,1%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

HISTORY

63 race(s)
DateRacePerf.Rk
2024
17.02 50km USA6th Grandmaster Ultras 50 km Run 30:52:00 h19
2023
11.11 50mi USA10th Tunnel Hill 50 Mile Race 17:22:18 h334
2022
12.11 50mi USA9th Tunnel Hill 50 Mile Race 17:32:31 h324
29.10 100km USA20th Javelina Jundred 100 km Endurance Run 24:51:38 h189
2021
10.09 50km USA6th The 3 bearsTrail Races - Baby Bear 50 km 13:57:16 h13
05.02 100km USA3rd Grandmaster Ultras 100 km Run 37:37:49 h9
2019
16.08 30mi USA15th Lean Horse Ultra-Marathon 30 Mile 8:22:14 h50
02.02 100km USA27th Rocky Raccoon 100 km Trail Run 20:04:20 h54
2018
07.07 50km USA4th Lovers Leap of Faith 50 km 11:27:04 h10
03.02 50km USA40th Jed Smith Ultra Classic - 50 km Race 8:29:29 h45
2017
28.10 100km USA15th Javelina Jundred 100 km Endurance Run 21:53:57 h147
04.03 50km USA28th Way Too Cool 50K Endurance Run 8:49:43 h692
2016
29.07 50mi GBRLakeland 50 Mile 19:39:23 h582
05.03 50km USA27th Way Too Cool 50K Endurance Run 9:23:51 h816
2015
25.09 100mi USA17th The Bear 100 Mile Endurance Run 35:48:58 h205
20.09 50km USA5th Coastal 50 km Trail Run 9:53:10 h46
18.07 100mi USA27th Vermont 100 Mile Endurance Race 29:33:50 h217
10.07 100km USA5th Santa Barbara 100 km Endurance Race 22:42:10 h20
30.05 50mi USA3rd San Francisco 50 Mile Endurance Run 15:15:30 h76
07.03 50km USA26th Way Too Cool 50K Endurance Run 8:03:20 h923
31.01 50km AUS22nd 50km Caboolture Historical Village Dusk to Dawn 8:19:34 h3 🥉
2014
08.03 50km USA25th Way Too Cool 50K Endurance Run 8:48:17 h1006
2013
12.10 100mi USA14th Heartland 100 Mile Race 29:21:31 h69
11.05 50km USA30th Quicksilver 50 km Endurance Run 9:17:20 h115
05.04 250.7km/6stages MAR28. Marathon des Sables 2d 01:33:27 h741
09.03 50km USA24th Way Too Cool 50K Endurance Run 7:25:45 h773
23.02 50km USA1st FOURmidable 50K 8:01:52 h12
2012
27.10 100mi USA10th Javelina Jundred 100 Mile Endurance Run 29:25:47 h154
28.09 100mi USA14th The Bear 100 Mile Endurance Run 36:05:30 h168
21.07 100mi USA11th Tahoe Rim Trail 100M Endurance Run 34:21:34 h83
20.05 50km USA25th Ohlone 50K Wilderness Run 10:03:00 h203
07.04 50mi USA33rd American River 50 Mile Endurance Run 12:56:34 h681
04.02 100mi USA20th Rocky Raccoon 100 Mile Trail Run 29:05:08 h197
2011
12.11 50mi USA1st Last Chance 50 Mile 10:29:47 h81
09.04 50mi USA32nd American River 50 Mile Endurance Run 12:29:39 h567
12.03 50km USA22nd Way Too Cool 50K Endurance Run 8:21:15 h566
2010
17.04 50mi USA24th Ruth Anderson Ultra 50mi 12:47:27 h15
13.03 50km USA21st Way Too Cool 50K Endurance Run 8:51:49 h466
2009
31.10 50mi USA14th Helen Klein Ultra Classic 50mi 11:00:54 h98
10.10 50mi USA27th Dick Collins Firetrails 50 Mile 14:04:56 h219
2008
11.10 50mi USA26th Dick Collins Firetrails 50 Mile 12:44:42 h149
27.09 53.2mi USA22d Sierra Nevada Endurance 53 Mile Run 15:49:07 h22
17.05 50km USA23rd Silver State 50 km 10:24:03 h40
05.04 50mi USA29th American River 50 Mile Endurance Run 12:04:36 h423
02.02 50km USA30th Jed Smith Ultra Classic - 50 km Race 6:46:41 h54
2007
03.11 50mi USA12th Helen Klein Ultra Classic 50mi 10:48:31 h99
03.02 50km USA29th Jed Smith Ultra Classic - 50 km Race 6:41:55 h72
2006
06.05 100km USA11th Miwok 100k Trail race 16:12:10 h227
22.04 50km USA20th Ruth Anderson Ultra 100km - 50km Split 6:36:08 h8
22.04 50mi USA20th Ruth Anderson Ultra 100km - 50mi Split 10:46:49 h8
22.04 100km USA20th Ruth Anderson Ultra 100km 13:39:17 h8
01.04 50mi USA27th American River 50 Mile Endurance Run 10:46:12 h280
11.03 50km USA17th Way Too Cool 50K Endurance Run 7:25:38 h340
04.02 50km USA28th Jed Smith Ultra Classic - 50 km Race 6:16:33 h58
2005
15.10 50mi USA21st Palo Duro 50 Mile Trail Run 11:52:46 h44
04.09 50km USA11th Run On The Sly 50 km 7:47:53 h58
27.08 31.5mi USA8th Tamalpa Headlands 50K 8:29:04 h163
14.05 50km USA24th Ice Age Trail 50 km Run 6:57:19 h76
16.04 50km USA19th Ruth Anderson Ultra 50mi - 50km Split 6:34:05 h16
16.04 50mi USA19th Ruth Anderson Ultra 50mi 11:02:19 h16
02.04 50mi USA26th American River 50 Mile Endurance Run 11:34:44 h370
12.03 50km USA16th Way Too Cool 50K Endurance Run 7:59:52 h431
05.02 50km USA27th Jed Smith Ultra Classic - 50 km Race 6:36:49 h61