Brian Gamble
ID 760883
Born : 1980 Cat. M45 Ultrarunner since 2015 USA
24
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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 ?GBRUnited KingdomUSAUnited States
28,9%
Rank quotient ?This runner's calculation uses 24 eligible race(s): Σ(rank − 1) = 783; Σ finishers = 2 714. 783 / 2 714 × 100 = 28.85%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed24
Km — ultra races2 014 km
> 100 km5
> 160 km3
> 24h3
Longest race160,9 km
15th Idaho Mountain Trail Ultra Festival (IMTUF 100) — 19/9/2026

Km per year (ultra races)

378
4 races
2022
316
4 races
2023
149
2 races
2024
2025
211
2 races
2026

Race types (share of distance)

Trail87,3%
Elim.12,7%

Records

50 km4h38'10100 km13h28'2350 mi8h31'38100 mi23h09'4324 h111,04 kmBackyard16 loops

HISTORY

24 race(s)
DateRacePerf.Rk
2026
19.09 100mi USA15th Idaho Mountain Trail Ultra Festival (IMTUF 100) 29:53:45 h37
30.05 50km USA13th Smith Rock Classic 50K 4:51:39 h12
2024
02.11 50km USA11th Silver Falls Trail Run 5:14:03 h12
13.04 98.9km USA10th Gorge Waterfalls 100k 15:42:31 h203
2023
18.11 50km USA19th Wild Hare 50 km Race 5:11:02 h4
28.10 34.3mi GBREndurancelife North York Moors 6:24:16 h7
12.08 50km USA1st Rock N Brew 5:45:32 h8
04.02 100mi USA31st Rocky Raccoon 100 Mile Trail Run 23:18:23 h65
2022
30.07 100km USA8th Never Summer 100k 19:32:24 h105
09.04 Backyard Ultra USA4th The Game Backyard Ultra 67.060 km (10h)10
26.02 24h USA8th Jackalope Jam 24 Hour Race 111.044 km6
08.01 100km USA22nd Bandera 100 km Endurance Run 13:49:56 h99
2021
19.11 Backyard Ultra USA1st Texas BMF 107.296 km (16h)13
14.08 100km USA7th Castle Peak 100 18:44:47 h61
10.04 Backyard Ultra USA3rd The Game Backyard Ultra 80.472 km (12h)31
03.04 50km USA8th Brazos Bend 50 - 50 km 4:38:10 h10
2019
09.02 50km USA1st The Escarpment 50k 6:24:20 h9
2018
10.11 50km USA4th Franklin Mountains Trail Run 7:57:57 h34
2017
12.08 100km GBRStour Valley Path 100km Ultra Run 13:28:23 h24
2016
10.12 50mi USA3rd Brazos Bend 100 - 50 Mile 8:31:38 h13
27.08 100mi USA12th Lean Horse Ultra-Marathon 100 Mile 23:09:43 h9
02.04 50mi USA16th Hells Hills 50 Mile Race 10:19:01 h16
2015
07.11 50km USA23rd Rocky 50 km Trail Run 4:53:14 h6
03.10 50km USA1st Blazing 7's 50 km Trail Race 5:31:08 h13