Bryan Williams
Born : 1975 Cat. M50 Ultrarunner since 2011 USA
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
53
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
13,6%
Rank quotient ?This runner's calculation uses 59 eligible race(s): Σ(rank − 1) = 1 469; Σ finishers = 10 806. 1 469 / 10 806 × 100 = 13.59%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed59
Km — ultra races5 330 km
> 100 km14
> 160 km13
Longest race160,9 km

Km per year (ultra races)

180
3 races
2022
48
1 race
2023
295
3 races
2024
128
2 races
2025
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M2
🏅 Top 38
🏅 Top 3 M8
Longest winning streak1
Current streak0

HISTORY

59 race(s)
DateRacePerf.Rk
2025
21.06 50mi USA31st San Juan Solstice 50 Mile Run 13:33:58 h110
12.04 48km USA22nd Desert Rats Trail Running Festival 50 km 6:39:01 h157
2024
19.07 100mi USA8th High Lonesome 100 Mile 31:51:41 h53
15.06 52mi USA32nd Bighorn Mountain Wild & Scenic 50mi Trail Run 11:38:27 h28
01.06 50km USA15th North Fork 50 km Trail Race 6:02:25 h50
2023
15.04 48km USA20th Desert Rats Trail Running Festival 50 km 6:24:20 h130
2022
24.09 50mi USA13th The Bear Chase 50 Mile 10:00:09 h11
24.06 50km USA12th Black Hills 50 km Run 5:37:54 h8
03.06 50km USA14th Golden Gate Dirty 30 6:36:03 h13
2021
30.10 159.2km USA19th Javelina Jundred 100 Mile Endurance Run 19:05:32 h20
16.07 100mi USA28th Hardrock Hundred Endurance Run 32:59:21 h15
26.06 50mi USA27th San Juan Solstice 50 Mile Run 11:19:59 h43
05.06 50mi USA12th North Fork 50 Mile Trail Race 9:18:09 h3 🥉
17.04 50km USA18th Desert Rats Trail Running Festival 50 km 4:50:57 h30
27.03 50mi USA8th Behind the Rocks 50 Mile Race 9:38:34 h12
2020
21.11 50mi USA6th Dead Horse 50 Mile Race 8:35:21 h20
2019
28.09 50mi USA10th The Bear Chase 50 Mile 8:35:57 h5
26.07 100mi USA3rd High Lonesome 100 Mile 25:53:52 h8
28.06 50mi USA9th Black Hills 50 Mile Run 9:55:04 h3 🥉
01.06 50km USA11th Golden Gate Dirty 30 6:26:59 h30
13.04 50km USA5th Rattler Trail Race 50K 5:31:00 h17
2018
13.10 52mi USA5th Indian Creek Fifties - 50 Miles 11:11:43 h9
29.09 100km USA9th The Bear Chase 100 km 10:02:03 h4
08.09 50km USA5th Devil on the Divide Ultra 6:28:14 h28
18.08 100mi USA36th Leadville Trail 100 Mile 22:22:50 h29
08.07 50mi USA11th Leadville Silver Rush 50 Mile Run 8:27:11 h17
02.06 50km USA10th Golden Gate Dirty 30 6:03:38 h24
14.04 50km USA15th Desert Rats Trail Running Festival 50 km 4:44:27 h6
2017
16.06 100mi USA25th Bighorn Mountain Wild & Scenic 100 Mile Trail Run 23:13:29 h8
03.06 50km USA9th Golden Gate Dirty 30 5:46:25 h27
06.05 51.4mi USA18th Collegiate Peaks 50 Miles 8:41:35 h2 🥈
15.04 50km USA3rd Rattler Trail Race 50K 4:38:36 h2 🥈
2016
15.07 100mi USA23rd Hardrock Hundred Endurance Run 28:41:00 h6
17.06 52mi USA24th Bighorn Mountain Wild & Scenic 50mi Trail Run 8:29:28 h1 🏆
04.06 50km USA8th Golden Gate Dirty 30 7:34:21 h148
21.05 50mi USA11th Jemez Mountain 50mi Trail Run 10:19:39 h6
2015
18.09 100mi USA9th Run Rabbit Run 100 Mile UltraMarathon - Hares Runs 25:04:07 h19
25.07 100km USA1st Never Summer 100k 13:26:02 h2 🥈
27.06 50mi USA21st San Juan Solstice 50 Mile Run 10:25:29 h13
30.05 50km USA7th Golden Gate Dirty 30 6:32:42 h81
2014
05.09 100mi USA35th Wasatch Front 100 Mile 27:49:38 h69
16.08 100mi USA32nd Leadville Trail 100 Mile 21:45:09 h21
19.07 100mi USA26th Vermont 100 Mile Endurance Race 18:58:46 h22
28.06 100mi USA41st Western States 100 Mile Endurance Run 19:43:50 h34
31.05 50km USA6th Golden Gate Dirty 30 5:49:43 h7
10.05 50mi USA3rd Quad Rock 50 Mile 8:23:55 h3 🥉
2013
28.09 100km USA3rd Ultra Race of Champions (UROC) 100K 13:44:19 h28
29.06 100mi trail race USA3rd Black Hills 100 Mile Run 21:43:52 h8
01.06 50km USA5th Golden Gate Dirty 30 5:19:38 h18
11.05 50mi USA2nd Quad Rock 50 Mile 8:45:21 h9
2012
30.09 50mi USA3rd The Bear Chase 50 Mile 7:36:04 h6
18.08 100mi USA30th Leadville Trail 100 Mile 22:19:40 h26
15.07 50mi USA5th Leadville Silver Rush 50 Mile Run 7:46:38 h7
02.06 50km USA4th Golden Gate Dirty 30 5:32:16 h13
05.05 50km USA8th Greenland Trail Race 4:16:04 h10
21.04 50mi USA9th Desert Rats Trail Running Festival 50 Miles 8:28:06 h3 🥉
2011
25.09 50mi USA2nd The Bear Chase 50 Mile 8:08:27 h9
17.07 50mi USA4th Leadville Silver Rush 50 Mile Run 8:34:03 h14
07.05 50km USA7th Greenland Trail Race 4:53:37 h23