Benjamin Burrows
ID 1787955
Born : 1987 Cat. M35 Ultrarunner since 2022 USA
22
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
30
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
53,8%
Rank quotient ?This runner's calculation uses 22 eligible race(s): Σ(rank − 1) = 1 259; Σ finishers = 2 341. 1 259 / 2 341 × 100 = 53.78%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed22
Km — ultra races1 360 km
> 100 km1
> 24h1
Longest race108,0 km
11th River of No Return Endurance Run 108K — 15/6/2024

Km per year (ultra races)

100
2 races
2022
364
6 races
2023
529
8 races
2024
312
5 races
2025
55
1 race
2026

Race types (share of distance)

Trail86,2%
Elim.13,8%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 30
🏅 Top 3 M1
Longest winning streak0
Current streak0

Records

50 km4h55'17100 km18h36'2950 mi9h53'24Backyard12 loops

HISTORY

22 race(s)
DateRacePerf.Rk
2026
18.04 55km USA12th Spitfire Ultra Trail Challenge 8:15:56 h23
2025
12.12 Backyard Ultra USA4th Dizzy Horse A Winter Backyard Ultra 53.648 km (8h)44
11.10 100km USA15th Kodiak Ultra Marathons by UTMB - 100K 18:36:29 h355
27.09 50km USA6th Bogus 50 km Race 7:05:48 h40
12.09 Backyard Ultra USA3rd If You're Not First, You're Last Backyard Ultra 53.648 km (8h)19
12.07 55km USA12th Beaverhead 55K Endurance Run 9:24:20 h100
2024
13.12 Backyard Ultra USA3rd Dizzy Horse A Winter Backyard Ultra 80.472 km (12h)27
12.10 50km USA2nd Legends Never Die 9:03:51 h37
28.09 55km USA8th Crested Butte 55 km Ultra 7:46:00 h68
17.08 50km USA8th Harriman 50k Trail Run 4:55:17 h5
03.08 50km USA12th Volcanic 50 8:42:52 h42
20.07 50mi USA6th Palisades Ultra Trail Series (PUTS) - Grizzly 50 14:51:40 h34
15.06 108km USA11th River of No Return Endurance Run 108K 19:32:07 h49
20.04 55km USA10th Spitfire Ultra Trail Challenge 7:40:28 h13
2023
07.10 50km USA2nd Arches Marathon 5:41:36 h9
23.09 50mi USA5th The Cascade Super 50mi Ultra Race 9:53:24 h42
26.08 50km USA7th Harriman 50k Trail Run 5:21:51 h17
22.07 50km USA5th Palisades Ultra Trail Series (PUTS) - Big Elk 50k 8:16:30 h27
17.06 53km USA10th River of No Return Endurance Run 53K 8:28:36 h39
11.03 50mi USA9th Antelope Canyon 50 Mile Race 14:09:13 h176
2022
04.11 50km USA11th Antelope Island Fall Classic 50K 6:03:58 h59
15.07 50km USA4th Palisades Ultra Trail Series (PUTS) - Big Elk 50k 10:04:33 h56