David Fielder
Born : 1961 Cat. M65 Ultrarunner since 2008 CAN
26
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
46
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 ?CANCanadaUSAUnited States
70,0%
Rank quotient ?This runner's calculation uses 26 eligible race(s): Σ(rank − 1) = 1 424; Σ finishers = 2 035. 1 424 / 2 035 × 100 = 69.98%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed26
Km — ultra races2 541 km
> 100 km11
> 160 km8
> 24h1
Longest race160,9 km

Km per year (ultra races)

50
1 race
2022
2023
118
1 race
2024
50
1 race
2025
2026

Race types (share of distance)

Road5,7%
Trail94,3%

HISTORY

26 race(s)
DateRacePerf.Rk
2025
20.09 50km CAN7th Epic East Gate Race 8:51:22 h37
2024
03.08 118km CAN24th Canadian Death Race 25:18:18 h199
2022
24.09 50km CAN4th Epic East Gate Race 8:04:45 h34
2019
16.08 100mi USA15th Lean Horse Ultra-Marathon 100 Mile 24:30:36 h19
25.05 50km CAN2nd Epic East Gate Race 8:11:12 h53
23.03 50km USA7th Extreme North Dakota Sandhills Ultra Run Experience (END-SURE) 50K 8:26:00 h18
2018
17.08 100mi USA14th Lean Horse Ultra-Marathon 100 Mile 23:28:05 h11
28.07 50mi USA37th Minnesota Voyageur Trail 50 Mile Ultra 12:33:45 h259
23.06 100mi USA7th The Great New York 100 Mile Running Exposition 26:24:45 h30
24.03 50km USA6th Extreme North Dakota Sandhills Ultra Run Experience (END-SURE) 50K 8:16:00 h27
2017
18.08 100mi USA13th Lean Horse Ultra-Marathon 100 Mile 26:40:30 h27
05.08 125km CAN18th Canadian Death Race 23:15:55 h83
18.03 50km USA5th Extreme North Dakota Sandhills Ultra 50 km Run Experience (END-SURE) 6:41:00 h34
2016
19.03 50km USA4th Extreme North Dakota Sandhills Ultra 50 km Run Experience (END-SURE) 6:19:00 h20
2015
22.08 50km USA11th Lean Horse Ultra-Marathon 50 km 5:17:38 h7
25.07 50mi USA34th Minnesota Voyageur Trail 50 Mile Ultra 13:05:52 h177
28.03 50km USA3rd Extreme North Dakota Sandhills Ultra 50 km Run Experience (END-SURE) 6:38:00 h34
2013
04.10 24h CAN4th Beaudry Lemming Loop 24h 94.520 km13
24.08 100mi USA9th Lean Horse Ultra-Marathon 100 Mile 23:09:35 h14
2012
25.08 100mi USA8th Lean Horse Ultra-Marathon 100 Mile 26:13:57 h44
12.05 50km CAN1st Manitoba Trail 50 km 6:25:20 h28
2011
27.08 100mi USA7th Lean Horse Ultra-Marathon 100 Mile 24:45:43 h36
2010
28.08 100mi USA6th Lean Horse Ultra-Marathon 100 Mile 28:30:00 h75
17.01 50km USA1st P.F. Changs Rock'n'Roll 50K Marathon 4:52:00 h63
2009
22.08 50mi USA5th Lean Horse Ultra-Marathon 50 Mile 14:00:00 h45
2008
02.08 125km CAN9th Canadian Death Race 22:56:06 h63