David Appleby
ID 161075
Born : 1972 Cat. M50 Ultrarunner since 2009 CAN
42
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
45
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
3
Countries visited ?CANCanadaISLIcelandUSAUnited States
59,2%
Rank quotient ?This runner's calculation uses 42 eligible race(s): Σ(rank − 1) = 2 626; Σ finishers = 4 438. 2 626 / 4 438 × 100 = 59.17%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed42
Km — ultra races2 338 km
> 100 km3
> 24h5
> 48h4
Longest race126,5 km
35th Across the Years, 48h — 28/12/2019

Km per year (ultra races)

196
3 races
2022
2023
57
1 race
2024
2025
2026

Race types (share of distance)

Road28,9%
Trail71,1%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

Records

50 km5h04'2050 mi10h09'3324 h45,06 km48 h126,47 km

HISTORY

42 race(s)
DateRacePerf.Rk
2024
28.12 48h USA41th Across the Years, 48h 56.674 km63
2022
28.12 72h USA38th Across the Years, 72h 101.171 km58
10.07 50km USA24th Mt. Hood 50 km Trail Run 6:51:59 h83
19.03 24h USA20th Pacific Rim One Day 45.061 km78
2021
28.12 72h USA37th Across the Years, 72h 101.171 km44
2019
28.12 48h USA35th Across the Years, 48h 126.466 km74
2018
02.09 51km CAN27th Walk in the Park 50K 7:40:16 h13
2017
03.09 51km CAN26th Walk in the Park 50K 6:55:24 h10
20.08 50km CAN6th Squamish 50km 7:26:31 h70
22.07 50km CAN3rd Buckin' Hell 50 km 9:27:24 h104
18.03 50km USA25th Chuckanut 50K 7:41:43 h373
26.02 50km USA10th Lord Hill Trail Run 7:29:41 h34
2016
25.06 50km USA6th Taylor Mountain 50 km Trail Run 6:54:26 h46
05.03 50km CAN16th Dirty Duo Trail Run 7:20:00 h27
21.02 50km USA9th Lord Hill Trail Run 7:22:55 h21
2015
25.07 50km CAN1st Buckin' Hell 50 km 8:01:14 h44
07.03 50km CAN15th Dirty Duo Trail Run 6:25:48 h30
22.02 50km USA8th Lord Hill Trail Run 7:00:19 h35
2014
14.12 50km USA4th Deception Pass 50 km 6:42:24 h150
18.10 50km USA1st Oregon Coast 50k 6:34:40 h91
04.10 50km USA13th Baker Lake 50K Ultra Trail Run 6:53:55 h104
06.09 50km USA3rd Volcanic 50 12:24:57 h189
12.07 55km ISL18. Laugavegurinn 55 km, Landmannalaugar - Húsadalur 7:23:30 h194
28.06 50km USA4th Taylor Mountain 50 km Trail Run 6:13:58 h8
18.05 50km USA6th Sun Mountain 50 km Trail Races 6:16:52 h111
12.04 50km USA5th Squak Mountain 50 km Trail Run 6:38:50 h13
15.03 50km USA22nd Chuckanut 50K 6:17:05 h205
08.03 50km CAN14th Dirty Duo Trail Run 5:52:05 h34
23.02 50km USA7th Lord Hill Trail Run 6:53:45 h26
2013
02.11 50km USA1st Daphne and Shaggy's Magical Mystery Night Race 9:27:29 h10
14.07 8h CAN2nd Tynehead 8 Hour Race 52.650 km2 🥈
11.05 50km CAN26th Harriers Elk/Beaver Ultras, 50km 5:20:53 h13
24.02 50km USA6th Lord Hill Trail Run 6:49:52 h39
19.01 50km USA3rd Coldwater Rumble 50K Race 6:30:00 h24
2012
12.05 50km CAN25th Harriers Elk/Beaver Ultras, 50km 5:04:20 h21
28.04 55km USA9th Capitol Peak 55K 8:05:29 h47
10.03 50km CAN12th Dirty Duo Trail Run 6:16:57 h25
2011
09.04 50km CAN15th Diez Vista 50K Trail Run 8:10:56 h83
2010
30.10 50mi USA9th ORRC Autumn Leaves 50 Mile Run 10:09:33 h36
18.09 56km CAN3rd The Great Lake Walk 5:49:14 h6
07.08 50km USA1st Grand Ridge 50 km Trail Run 7:05:50 h15
2009
19.09 56km CAN2nd The Great Lake Walk 6:15:49 h15