Brian Hildreth
ID 779349
Born : 1970 Cat. M55 Ultrarunner since 2015 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
46,6%
Rank quotient ?This runner's calculation uses 61 eligible race(s): Σ(rank − 1) = 3 397; Σ finishers = 7 287. 3 397 / 7 287 × 100 = 46.62%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed61
Km — ultra races5 195 km
> 100 km11
> 160 km10
> 24h3
Longest race160,9 km
53rd Western States 100 Mile Endurance Run — 27/6/2026

Km per year (ultra races)

708
8 races
2022
180
2 races
2023
502
5 races
2024
100
1 race
2025
211
2 races
2026

Race types (share of distance)

Road13,2%
Trail86,8%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 35
🏅 Top 3 M7
Longest winning streak1
Current streak0

Records

50 km4h52'15100 km13h50'0150 mi9h22'26100 mi24h48'3012 h85,78 km24 h130,00 km

HISTORY

61 race(s)
DateRacePerf.Rk
2026
27.06 100mi USA53rd Western States 100 Mile Endurance Run 29:51:36 h313
25.01 50km USA21st Calico Trail Run 50 km 6:42:41 h37
2025
04.10 100km USA14th Cuyamaca 100 km Endurance Run 15:36:30 h130
2024
28.12 100mi USA41th Across The Years, 100mi 28:52:26 h29
07.12 50km USA38th OTHTC High Desert 50K Ultra 5:59:58 h36
05.10 24h USA8th Boundiful 24 Hours Endurance Run 49.889 km21
06.04 100mi USA29th Umstead Endurance Run 100 Miles 27:07:44 h113
13.01 50mi USA12th San Diego 50 Mile Trail 10:34:18 h47
2023
08.04 100km USA12th The Zion 100 km Run 15:18:33 h72
28.01 50mi USA11th San Diego 50 Mile Trail 9:22:26 h18
2022
22.10 50km USA15th Lake Hodges Trail Fest 50K 5:36:36 h33
01.10 12h USA5th Back On the Ranch Trail 12 Hour Run 85.778 km3 🥉
06.08 100mi USA34rd Angeles Crest 100 Mile 32:51:19 h84
25.06 12h USA13th Orange Curtain 12 Hour Ultra Race 80.467 km5
07.05 100km USA25th Miwok 100k Trail Race 13:56:48 h114
05.03 50km USA32nd Way Too Cool 50K Endurance Run 5:22:33 h142
05.02 100km USA9th Sean O'Brien 100 km Trail Race 14:21:45 h41
15.01 50mi USA10th San Diego 50 Mile Trail 9:27:45 h19
2021
02.10 100km USA10th Cuyamaca 100 km Endurance Run 15:05:07 h71
21.08 50km USA1st China Peak Running Festival 50 km Race 5:04:10 h3 🥉
08.05 50mi USA41th American River 50 Mile Endurance Run 10:17:38 h45
27.03 50mi USA6th TDR Trail Trashed 50M 9:58:33 h9
06.02 50km USA1st Elder Creek 50 km Trail Run 5:41:21 h8
2020
21.11 50mi USA6th Dead Horse 50 Mile Race 11:00:01 h100
31.10 100mi USA18th Javelina Jundred 100 Mile Endurance Run 27:01:32 h113
2019
01.12 50km USA33nd OTHTC High Desert 50K Ultra 4:52:15 h15
03.08 100mi USA32nd Angeles Crest 100 Mile 32:35:00 h146
07.06 100mi USA18th San Diego 100 Mile Endurance Run 30:36:38 h130
06.04 100km USA27th Leona Divide 100 km Run 13:50:01 h73
15.03 100mi USA5th RUN4Kids 100 Mile Race 24:48:30 h6
15.02 24h USA10th Orange Curtain 24 Hour Ultra Race 130.000 km1 🏆
03.02 50km USA15th Calico Trail Run 50 km 5:49:10 h26
12.01 46.5mi USA7th San Diego 50 Mile Trail 9:43:53 h53
2018
02.12 50km USA32nd OTHTC High Desert 50K Ultra 5:12:35 h36
06.10 100km USA7th Cuyamaca 100 km Endurance Run 14:58:50 h105
17.08 100mi USA8th Kodiak 100 Mile Ultramarathon 32:04:20 h15
26.05 24h USA10th Nanny Goat 24 Hour Race 51.499 km82
05.05 100km USA23nd Miwok 100k Trail Race 14:05:19 h171
31.03 50mi USA12th Old Goat's 50 Mile Trail Race 13:22:14 h30
24.02 50km USA9th Orange Curtain 50km Ultra Race 5:00:28 h3 🥉
13.01 46.5mi USA6th San Diego 50 Mile Trail 11:10:10 h79
2017
03.12 50km USA31st OTHTC High Desert 50K Ultra 5:25:22 h27
04.11 100mi USA2nd Boundiful 100 Mile Endurance Run 25:33:21 h2 🥈
08.10 50mi USA3rd Man vs Horse - Indian Wells 50 Mile Ultra 11:46:07 h5
23.09 50km USA11th Noble Canyon 50k 6:29:45 h79
16.09 50km USA7th Los Pinos 50K 8:13:23 h50
11.06 33mi USA21st Holcomb Valley 33 Mile 7:32:47 h49
20.05 60mi USA7th Born to Run Ultra 60 Mile Marathon 15:56:49 h7
06.05 100km USA22nd Miwok 100k Trail Race 14:42:29 h211
22.04 50km USA25th Leona Divide 50 km Run 6:38:16 h78
01.04 50mi USA11th Old Goat's 50 Mile Trail Race 13:32:09 h56
04.03 50km USA1st Griffith Park Trail Marathon 5:19:39 h17
25.02 50km USA8th Orange Curtain 50km Ultra Race 5:02:31 h6
04.02 50mi USA5th San Diego 50 Mile Trail 10:11:52 h38
2016
04.12 50km USA30th OTHTC High Desert 50K Ultra 5:11:13 h41
09.10 50mi USA2nd Man vs Horse - Indian Wells 50 Mile Ultra 13:17:15 h7
10.09 50km USA6th Los Pinos 50K 10:19:04 h44
12.06 33mi USA20th Holcomb Valley 33 Mile 6:44:16 h24
07.05 50km USA36th Wild Wild West 50k 6:10:50 h15
19.03 50km USA3rd Monument Valley 50 km Race 6:53:41 h57
2015
06.12 50km USA29th OTHTC High Desert 50K Ultra 5:30:14 h68