Geoffrey Burns
ID 665940
Born : 1990 Cat. M35 Ultrarunner since 2015 USA
22
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
7
Countries visited ?CROCroatiaESPSpainGERGermanyQATQatarRSASouth AfricaSWESwedenUSAUnited States
0,9%
Rank quotient ?This runner's calculation uses 25 eligible race(s): Σ(rank − 1) = 372; Σ finishers = 39 196. 372 / 39 196 × 100 = 0.95%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed25
Km — ultra races2 238 km
Longest race100,0 km
13th Black Canyon Trail 100 km Run — 14/2/2026

Km per year (ultra races)

300
3 races
2022
180
2 races
2023
287
3 races
2024
279
3 races
2025
100
1 race
2026

Race types (share of distance)

Road68,7%
Trail31,3%

Wins & podiums (ultra)

🏆 Win5
🏆 Win M5
🏅 Top 310
🏅 Top 3 M10
Longest winning streak1
Current streak0

Records

50 km3h00'57100 km6h30'3750 mi5h06'28

HISTORY

27 race(s)
DateRacePerf.Rk
2026
14.02 100km USA13th Black Canyon Trail 100 km Run 8:23:09 h14
2025
08.11 50mi USA12th Tunnel Hill 50 Mile Race National Championship 5:06:28 h2 🥈
20.06 100km USA16th Orange Curtain 100km Ultra Race 8:37:38 h1 🏆
12.04 98.9km USA11th Gorge Waterfalls 100k 9:27:10 h14
2024
27.07 100km USA10th Never Summer 100k 12:54:52 h2 🥈
09.06 87km RSA97th Comrades Marathon - Up Run 6:41:33 h180
20.04 100km USA18th Mad City 100K Road Race 6:59:09 h5
2023
18.11 50mi USA61st JFK 50 Mile 5:55:02 h5
21.10 100km USA3rd Lake Sonoma 100K & 50K 9:35:26 h1 🏆
2022
27.08 50mi GER100 km Berlin Bernau, combined IAU & WMA race - 50mi split 5:53:03 h44
27.08 100km GER100 km Berlin Bernau, combined IAU & WMA race 7:09:55 h45
27.08 50km GER100 km Berlin Bernau, combined IAU & WMA race - 50km split 3:25:45 h46
27.08 100km GER100 km Berlin Bernau, IAU 100 km WC 7:09:55 h44
23.04 100km USA16th Mad City 100K Road Race 7:34:47 h2 🥈
2021
02.10 100km USA1st No'to'mom 100km Endurance Run 7:44:12 h2 🥈
2020
21.11 50mi USA58th JFK 50 Mile 5:52:54 h5
2018
08.09 100km CROCro100 - total (WC,WMA,open) 6:42:30 h5
08.09 100km CRO30. IAU 100km WC, Sveti Martin 6:42:30 h5
10.06 90km RSA93rd Comrades Marathon - Down Run 5:49:04 h12
2017
28.10 50mi USA18th Chicago Lakefront Fall 50 Mile Race 5:14:55 h1 🏆
2016
27.11 100km ESP100km Los Alcazares, combined IAU & WMA & open race 6:38:34 h5
27.11 100km ESP100km Los Alcazares, IAU 100 km WC 6:38:34 h5
20.08 90km SWE3rd Ultravasan90 7:31:49 h28
09.04 100km USA10th Mad City 100K Road Race 6:30:37 h1 🏆
2015
04.12 50km QAT1st IAU 50km WC Doha 3:06:38 h10
27.06 50km USA1st Two Hearted Trail Run 3:53:08 h2 🥈
11.04 50km USA9th Mad City 50K Road Race 3:00:57 h1 🏆