Justus Stull
ID 99896
Born : 1978 Cat. M45 Ultrarunner since 2008 USA
34
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
48
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
65,2%
Rank quotient ?This runner's calculation uses 34 eligible race(s): Σ(rank − 1) = 3 588; Σ finishers = 5 507. 3 588 / 5 507 × 100 = 65.15%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed34
Km — ultra races2 786 km
> 100 km8
> 160 km4
Longest race160,9 km
11th Grindstone 100 Mile — 4/10/2019

Km per year (ultra races)

2022
2023
2024
50
1 race
2025
2026

Race types (share of distance)

Trail100,0%

Records

50 km5h44'34100 km15h30'5850 mi9h33'36100 mi25h43'41

HISTORY

34 race(s)
DateRacePerf.Rk
2025
06.12 50km USA10th Devil Dog Ultra 50 km Race 8:32:08 h77
2021
14.08 30mi USA7th Jarmans Invitational Marathon 7:42:23 h30
2020
01.08 30mi USA6th Jarmans Invitational Marathon 7:42:23 h30
2019
04.10 100mi USA11th Grindstone 100 Mile 34:59:27 h169
03.08 30mi USA5th Jarmans Invitational Marathon 7:30:07 h23
2018
08.12 100km USA16th Hellgate 100 km 17:49:10 h122
03.11 50mi USA36th Mountain Masochist 50 Mile Trail Run 11:01:48 h94
05.10 100mi USA10th Grindstone 100 Mile 34:41:30 h157
09.06 70.5mi USA39th Laurel Highlands 70 Mile Ultra 19:54:19 h67
28.04 50km USA18th Promise Land 50K++ 7:44:33 h135
24.03 50km USA11th Terrapin Mountain 50 km Race 7:25:29 h132
17.02 50km USA23rd Holiday Lake 50K++ 6:30:13 h103
2017
10.06 70.5mi USA38th Laurel Highlands 70 Mile Ultra 19:14:22 h78
2016
30.04 50km USA16th Promise Land 50K++ 7:24:18 h149
12.03 100km USA3rd Thomas Jefferson 100k 15:30:58 h27
2014
27.09 50mi USA1st Belmead Trail Fest 9:33:36 h6
26.04 50km USA14th Promise Land 50K++ 7:04:48 h154
2013
02.11 50mi USA31st Mountain Masochist 50 Mile Trail Run 11:19:56 h165
27.04 100mi USA1st C&O Canal 100 Mile 27:03:13 h32
2012
02.06 100mi USA34th Old Dominion 100 Mile Endurance Run 25:43:41 h31
2011
05.11 50mi USA29th Mountain Masochist 50 Mile Trail Run 10:36:36 h100
12.02 50km USA16th Holiday Lake 50K++ 5:44:34 h142
2010
06.11 50mi USA28th Mountain Masochist 50 Mile Trail Run 11:15:37 h150
12.06 70.5mi USA31th Laurel Highlands 70 Mile Ultra 23:28:56 h54
24.04 50km USA10th Promise Land 50K++ 7:31:07 h156
27.03 50mi USA16th Umstead Endurance Run 50 Miles 10:25:13 h29
2009
12.12 100km USA7th Hellgate 100 km 18:03:30 h87
07.11 50mi USA27th Mountain Masochist 50 Mile Trail Run 11:44:10 h208
25.04 50km USA9th Promise Land 50K++ 7:48:40 h127
14.02 50km USA14th Holiday Lake 50K++ 6:06:14 h159
2008
01.11 50mi USA26th Mountain Masochist 50 Mile Trail Run 11:41:35 h159
14.06 70.5mi USA29th Laurel Highlands 70 Mile Ultra 21:43:04 h46
26.04 50km USA8th Promise Land 50K++ 8:39:15 h209
16.02 50km USA13th Holiday Lake 50K++ 6:58:10 h215