David Dickson
ID 270129
Born : 1979 Cat. M45 Ultrarunner since 2009 USA
26
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
27
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
53,7%
Rank quotient ?This runner's calculation uses 26 eligible race(s): Σ(rank − 1) = 2 472; Σ finishers = 4 605. 2 472 / 4 605 × 100 = 53.68%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed26
Km — ultra races1 314 km
Longest race64,4 km
23rd Peterson Ridge Rumble 40 Mile Trail Run — 12/4/2026

Km per year (ultra races)

100
2 races
2022
100
2 races
2023
2024
50
1 race
2025
164
3 races
2026

Race types (share of distance)

Trail100,0%

Records

50 km5h29'14

HISTORY

26 race(s)
DateRacePerf.Rk
2026
01.08 50km USA14th Volcanic 50 8:59:19 h77
02.05 50km USA31st McDonald Forest 50K Trail Run 7:50:38 h171
12.04 40mi USA23rd Peterson Ridge Rumble 40 Mile Trail Run 8:42:11 h45
2025
03.05 50km USA30th McDonald Forest 50K Trail Run 7:07:56 h101
2023
06.05 50km USA28th McDonald Forest 50K Trail Run 7:48:24 h103
08.04 50km USA10th Smith Rock Ascent 50K 7:24:44 h115
2022
07.05 50km USA27th McDonald Forest 50K Trail Run 7:09:35 h70
02.04 50km USA8th Gorge Waterfalls 50k 6:40:04 h109
2021
08.05 50km USA26th McDonald Forest 50K Trail Run 6:45:54 h104
2019
04.05 50km USA24th McDonald Forest 50K Trail Run 7:20:55 h109
2018
12.05 50km USA23rd McDonald Forest 50K Trail Run 7:20:18 h124
2017
22.07 50km USA19th Siskiyou Out Back 50 km Trail Run 7:17:36 h123
13.05 50km USA22nd McDonald Forest 50K Trail Run 7:42:09 h177
2014
21.09 50km USA5th Flagline Trail Fest 50K 6:48:18 h97
21.06 50km USA1st Mary's Peak 50k Ultra Trail Race 6:58:03 h22
10.05 50km USA19th McDonald Forest 50K Trail Run 6:19:24 h105
2013
22.09 50km USA4th Flagline Trail Fest 50K 6:41:46 h110
11.05 50km USA18th McDonald Forest 50K Trail Run 6:38:58 h140
2012
12.05 50km USA17th McDonald Forest 50K Trail Run 6:16:09 h114
2011
14.05 50km USA16th McDonald Forest 50K Trail Run 5:37:15 h43
2010
11.09 50km USA23rd McKenzie River 50 km Trail Run 6:00:04 h104
08.05 50km USA15th McDonald Forest 50K Trail Run 6:05:44 h84
2009
12.09 50km USA22nd McKenzie River 50 km Trail Run 5:29:14 h55
11.07 50km USA11th Siskiyou Out Back 50 km Trail Run 5:54:04 h74
09.05 50km USA14th McDonald Forest 50K Trail Run 5:58:45 h54
21.02 50km USA9th Hagg Lake Trail Runs 50K 5:44:28 h68