Justine Morrison
Born : 1980 Cat. W45 Ultrarunner since 2004 USA
47
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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 ?NEDNetherlandsUSAUnited States
13,8%
Rank quotient ?This runner's calculation uses 48 eligible race(s): Σ(rank − 1) = 1 278; Σ finishers = 9 254. 1 278 / 9 254 × 100 = 13.81%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed48
Km — ultra races3 360 km
> 100 km1
> 160 km1
Longest race160,9 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road6,0%
Trail94,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F18
🏅 Top 33
🏅 Top 3 F31
Longest winning streak0
Current streak0

HISTORY

49 race(s)
DateRacePerf.Rk
2018
12.08 50km USA2nd Ragged 50k Race 6:37:51 h34
2015
12.09 50km NED40. RUN Winschoten 100 km - 50km Split 4:00:18 h128
12.09 100km NEDIAU 100km WC (RUN Winschoten 100 km) 8:29:15 h115
12.09 100km NED40. RUN Winschoten 100 km - open race 8:29:15 h133
2014
13.12 100km USA12th Hellgate 100 km 13:19:07 h13
22.11 50mi USA52nd JFK 50 Mile 7:09:45 h26
2011
09.04 50mi USA19th Bull Run Run 50 Miler 8:47:29 h51
2010
06.11 50mi USA28th Mountain Masochist 50 Mile Trail Run 10:49:08 h120
17.07 100mi USA22nd Vermont 100 Mile Endurance Race 23:23:13 h57
19.06 40mi USA8th Highlands Sky 40M Trail Run 7:30:29 h15
24.04 50km USA10th Promise Land 50K++ 6:02:06 h31
27.03 50km USA3rd Terrapin Mountain 50 km Race 4:56:22 h9
13.02 50km USA15th Holiday Lake 50K++ 5:15:41 h11
2009
21.11 50mi USA47th JFK 50 Mile 7:45:54 h59
07.11 50mi USA27th Mountain Masochist 50 Mile Trail Run 9:29:50 h48
08.08 50km USA1st Dahlgren Heritage Rail Trail 50K 4:43:09 h5
18.04 50mi USA17th Bull Run Run 50 Miler 8:32:18 h26
14.02 50km USA14th Holiday Lake 50K++ 4:25:18 h17
2008
06.12 50mi USA2nd Endurance Challenge - California Trail 50 Mile 9:14:48 h34
01.11 50mi USA26th Mountain Masochist 50 Mile Trail Run 8:27:38 h13
19.10 50km USA1st Potomac Heritage Trail 4:57:00 h2 🥈
22.08 50mi USA1st Cheat Mountain Moonshine Madness 50 Mile Trail Run 10:08:42 h33
14.06 40mi USA6th Highlands Sky 40M Trail Run 7:41:44 h14
26.04 50km USA8th Promise Land 50K++ 5:42:52 h14
12.04 50mi USA16th Bull Run Run 50 Miler 8:20:07 h15
16.02 50km USA13th Holiday Lake 50K++ 4:28:53 h15
2007
03.11 50mi USA25th Mountain Masochist 50 Mile Trail Run 9:03:16 h34
04.08 50mi USA1st Endurance Challenge - Virginia Trail 50 Miles 8:32:20 h5
17.06 40mi USA5th Highlands Sky 40M Trail Run 7:31:06 h9
14.04 50mi USA15th Bull Run Run 50 Miler 7:48:47 h18
03.02 40mi USA15th Uwharrie Mountain Run 6:53:57 h7
13.01 50km USA2nd Elizabeth's Furnace Fat Ass 50 km Race 6:10:00 h3 🥉
2006
16.12 50km USA11th Magnus Gluteus Maximus 50 km 5:00:00 h4
04.11 50mi USA24th Mountain Masochist 50 Mile Trail Run 9:13:56 h35
09.09 50km USA22th Groundhog Fall 50K 4:58:00 h32
10.06 40mi USA4th Highlands Sky 40M Trail Run 8:08:30 h15
08.04 50mi USA14th Bull Run Run 50 Miler 8:32:48 h15
2005
10.12 100km USA3rd Hellgate 100 km 13:39:11 h5
15.10 50mi USA23th Mountain Masochist 50 Mile Trail Run 8:33:52 h20
17.09 50km USA3rd Great Eastern Endurance Run 50 km 6:20:32 h13
30.07 50mi USA13th White River 50 Mile Trail Run 11:19:40 h84
11.06 40mi USA3rd Highlands Sky 40M Trail Run 7:53:26 h15
30.04 50km USA5th Promise Land 50K++ 6:08:25 h20
09.04 50mi USA13th Bull Run Run 50 Miler 8:23:36 h20
26.03 50km USA1st Bel Monte 50 km Endurance Run 5:07:54 h6
12.02 50km USA10th Holiday Lake 50K++ 4:55:25 h17
01.01 50km USA9th Red Eye 50km 5:08:00 h3 🥉
2004
12.06 40mi USA2nd Highlands Sky 40M Trail Run 8:49:50 h26
15.05 50km USA6th Capon Valley 50K Run 4:15:49 h10