Thomas Riley
ID 130813
Born : 1961 Cat. M65 Ultrarunner since 2007 USA
44
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
2
Countries visited ?NZLNew ZealandUSAUnited States
26,2%
Rank quotient ?This runner's calculation uses 44 eligible race(s): Σ(rank − 1) = 3 028; Σ finishers = 11 574. 3 028 / 11 574 × 100 = 26.16%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed44
Km — ultra races2 933 km
> 100 km4
> 160 km3
Longest race160,9 km
41st Western States 100 Mile Endurance Run — 28/6/2014

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road2,7%
Trail97,3%

Wins & podiums (ultra)

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

Records

50 km4h25'5350 mi8h30'44100 mi23h38'05

HISTORY

44 race(s)
DateRacePerf.Rk
2019
22.06 52km USA4th The Broken Arrow Skyrace 7:42:27 h178
13.04 50mi USA11th Lake Sonoma 50 Mile Race 10:08:19 h94
2018
14.04 50km USA10th Diablo Trails Challenge 6:33:13 h22
10.02 102km NZL10th Tarawera 100 km Ultramarathon 15:05:23 h137
2017
13.05 50km USA34th Quicksilver 50 km Endurance Run 11:10:15 h144
15.04 50mi USA9th Lake Sonoma 50 Mile Race 10:09:07 h102
04.02 50km USA5th Fort Ord 50K Trail Run 5:24:09 h29
2016
08.10 50mi USA34th Dick Collins Firetrails 50 Mile 10:25:08 h35
27.08 31.5mi USA17th Tamalpa Headlands 50K 6:07:47 h91
2015
08.08 50km USA34th Skyline 50k Endurance Run 5:33:20 h48
25.04 50km USA23rd Leona Divide 50 km Run 5:31:43 h21
07.03 50km USA26th Way Too Cool 50K Endurance Run 5:06:57 h213
2014
28.06 100mi USA41st Western States 100 Mile Endurance Run 23:38:05 h119
18.05 50km USA27th Ohlone 50K Wilderness Run 5:45:23 h17
05.04 50mi USA35th American River 50 Mile Endurance Run 8:30:44 h72
08.03 50km USA25th Way Too Cool 50K Endurance Run 5:09:32 h192
2013
29.06 100mi USA40th Western States 100 Mile Endurance Run 23:52:22 h94
19.05 50km USA26th Ohlone 50K Wilderness Run 6:13:15 h28
04.05 60km USA18th Miwok 60k Trail race 7:35:51 h135
13.04 50mi USA5th Lake Sonoma 50 Mile Race 9:59:20 h111
09.03 50km USA24th Way Too Cool 50K Endurance Run 5:21:00 h239
2012
13.10 50mi USA30th Dick Collins Firetrails 50 Mile 9:17:59 h46
21.07 100mi USA11th Tahoe Rim Trail 100M Endurance Run 26:24:49 h25
30.06 50km USA1st Marin Ultra Challenge 50 km Race 5:37:30 h16
19.05 50mi USA27th Silver State 50 Mile 9:43:06 h13
14.04 50mi USA4th Lake Sonoma 50 Mile Race 10:17:52 h105
17.03 50km USA20th Chuckanut 50K 5:45:44 h196
11.02 50km USA2nd American Canyon Ultramarathon 6:20:44 h33
08.01 50km USA32nd Epiphany Ultras - 50 km Run 5:44:00 h5
2011
12.11 50mi USA1st Last Chance 50 Mile 8:35:16 h33
07.08 50km USA30th Skyline 50k Endurance Run 5:21:32 h41
16.07 50km USA10th Tahoe Rim Trail 50km Endurance Runs 7:04:03 h31
2010
23.05 50km USA23rd Ohlone 50K Wilderness Run 6:17:13 h46
13.03 50km USA21st Way Too Cool 50K Endurance Run 5:34:06 h134
2009
10.10 50mi USA27th Dick Collins Firetrails 50 Mile 8:48:27 h36
02.08 50km USA28th Skyline 50k Endurance Run 4:52:30 h24
31.05 50km USA22nd Ohlone 50K Wilderness Run 5:44:44 h20
09.05 50km USA26th Quicksilver 50 km Endurance Run 5:06:08 h10
18.04 50km USA3rd Tehama Wildflowers Trail Run 4:25:53 h3 🥉
2008
11.10 50mi USA26th Dick Collins Firetrails 50 Mile 8:37:00 h23
07.09 50km USA7th Stevens Creek Striders 50K 6:00:58 h4
18.05 50km USA21st Ohlone 50K Wilderness Run 6:31:55 h23
27.04 50km USA7th Big Basin Redwoods Trail Run 6:02:53 h7
2007
10.03 50km USA18th Way Too Cool 50K Endurance Run 4:47:39 h77