Kathryn Dunn
Born : 1965 Cat. W60 Ultrarunner since 2001 USA
50
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
1
Countries visited ?USAUnited States
63,3%
Rank quotient ?This runner's calculation uses 83 eligible race(s): Σ(rank − 1) = 8 074; Σ finishers = 12 757. 8 074 / 12 757 × 100 = 63.29%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed83
Km — ultra races5 297 km
> 100 km1
> 24h1
Longest race119,4 km

Km per year (ultra races)

50
1 race
2022
100
2 races
2023
105
2 races
2024
100
2 races
2025
50
1 race
2026

Race types (share of distance)

Road5,1%
Trail94,9%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F0
🏅 Top 30
🏅 Top 3 F4
Longest winning streak0
Current streak0

HISTORY

83 race(s)
DateRacePerf.Rk
2026
15.08 50km USA18th Marquette Trail 50 km 10:08:42 h262
2025
16.08 50km USA17th Marquette Trail 50 km 10:20:44 h254
10.05 50km USA44th Ice Age Trail 50 km Run 8:41:09 h198
2024
17.08 50km USA16th Marquette Trail 50 km 10:21:34 h247
09.03 55km USA10th Antelope Canyon 55 km Race 10:22:08 h232
2023
19.08 50km USA15th Marquette Trail 50 km 9:19:24 h179
13.05 50km USA42th Ice Age Trail 50 km Run 7:26:15 h189
2022
03.12 50km USA1st Arctic Frog 50 km Run 6:03:32 h20
2020
11.10 50km USA34th Glacial Trail 50 km Race 6:58:40 h44
25.07 50km USA6th Bunk House Trail Runs 8:10:00 h22
2019
13.10 50km USA33rd Glacial Trail 50 km Race 6:37:54 h43
16.08 50km USA11th Marquette Trail 50 km 9:22:20 h189
2018
29.12 50km USA22nd Huff 50K Trail Run 7:11:13 h116
14.10 50km USA32nd Glacial Trail 50 km Race 7:03:02 h56
17.08 50km USA10th Marquette Trail 50 km 8:42:26 h140
02.06 50km USA23rd Kettle Moraine 50 km Endurance Run 7:19:04 h47
21.04 50km USA7th Earth Day 50k 7:28:09 h94
2017
08.10 50km USA31st Glacial Trail 50 km Race 7:05:50 h70
29.07 50mi USA36th Minnesota Voyageur Trail 50 Mile Ultra 13:00:32 h228
29.04 50km USA10th Chippewa Moraine 50km Ultra Marathon 6:58:37 h101
04.02 50km USA29th John Dick Memorial 50K 6:58:00 h53
2016
17.12 50km USA20th Huff 50K Trail Run 6:55:29 h96
30.07 50mi USA35th Minnesota Voyageur Trail 50 Mile Ultra 12:18:56 h192
04.06 100km USA21st Kettle Moraine 100 km Endurance Run 15:22:59 h36
14.05 50mi USA35th Ice Age Trail 50 Mile Run 11:11:09 h206
23.04 50km USA9th Chippewa Moraine 50km Ultra Marathon 6:45:19 h89
06.02 50km USA28th John Dick Memorial 50K 6:36:00 h45
2015
19.12 50km USA19th Huff 50K Trail Run 6:15:08 h184
25.07 50mi USA34th Minnesota Voyageur Trail 50 Mile Ultra 13:43:33 h199
06.06 38mi USA20th Kettle Moraine 38 Mile Night Run 10:23:57 h15
09.05 50mi USA34th Ice Age Trail 50 Mile Run 11:26:19 h233
25.04 50km USA8th Chippewa Moraine 50km Ultra Marathon 6:45:11 h92
07.02 50km USA27th John Dick Memorial 50K 7:36:30 h63
2014
26.07 50mi USA33rd Minnesota Voyageur Trail 50 Mile Ultra 13:16:50 h175
07.06 50km USA19th Kettle Moraine 50 km Endurance Run 7:45:40 h28
01.02 50km USA26th John Dick Memorial 50K 7:03:00 h54
2013
28.12 50km USA17th Huff 50K Trail Run 5:32:40 h143
13.10 50km USA27th Glacial Trail 50 km Race 6:26:49 h62
27.07 50mi USA32nd Minnesota Voyageur Trail 50 Mile Ultra 13:08:10 h133
01.06 38mi USA18th Kettle Moraine 38 Mile Fun Run 9:46:56 h28
11.05 50mi USA32nd Ice Age Trail 50 Mile Run 11:39:57 h273
27.04 50km USA6th Chippewa Moraine 50km Ultra Marathon 7:50:36 h143
02.02 50km USA25th John Dick Memorial Crusty 50K 6:57:00 h70
2012
02.06 100km USA17th Kettle Moraine 100 km Endurance Run 16:19:57 h45
12.05 50mi USA31st Ice Age Trail 50 Mile Run 11:21:20 h219
2011
18.12 50km USA15th Huff 50K Trail Run 6:39:07 h181
30.07 50mi USA30th Minnesota Voyageur Trail 50 Mile Ultra 12:53:02 h103
14.05 50mi USA30th Ice Age Trail 50 Mile Run 11:30:42 h192
09.04 50km USA5th Mad City 50K Road Race 6:07:34 h21
2010
18.12 50km USA2nd Tuscobia Winter 50 km Ultramarathon 5:57:17 h5
24.07 50mi USA29th Minnesota Voyageur Trail 50 Mile Ultra 11:51:48 h80
05.06 100km USA15th Kettle Moraine 100 km Endurance Run 15:00:00 h24
08.05 50mi USA29th Ice Age Trail 50 Mile Run 10:08:07 h89
10.04 50km USA4th Mad City 50K Road Race 5:53:27 h12
06.02 50km USA22nd John Dick Memorial Crusty 50K 6:16:07 h45
2009
11.10 50km USA23rd Glacial Trail 50 km Race 6:19:27 h40
11.09 50mi USA19th Superior Fall Trail Races 50 Mile 15:18:27 h44
06.06 100km USA14th Kettle Moraine 100 km Endurance Run 14:15:35 h32
07.02 50km USA21st John Dick Memorial Crusty 50K 6:24:06 h36
2008
12.10 50km USA22nd Glacial Trail 50 km Race 6:15:55 h24
26.07 50mi USA27th Minnesota Voyageur Trail 50 Mile Ultra 11:43:44 h75
2007
14.10 50km USA21st Glacial Trail 50 km Race 6:21:58 h54
28.07 50mi USA26th Minnesota Voyageur Trail 50 Mile Ultra 12:24:16 h62
02.06 100km USA12th Kettle Moraine 100 km Endurance Run 14:11:59 h16
12.05 50mi USA26th Ice Age Trail 50 Mile Run 9:54:35 h92
03.02 50km USA19th John Dick Memorial Crusty 50K 6:14:35 h29
2006
08.10 50km USA20th Glacial Trail 50 km Race 6:11:03 h47
13.05 50mi USA25th Ice Age Trail 50 Mile Run 10:36:47 h140
01.02 50km USA18th John Dick Memorial Crusty 50K 5:20:48 h30
2005
03.12 50mi USA16th Sunmart Texas Trails 50 Mile 9:50:56 h87
09.10 50km USA19th Glacial Trail 50 km Race 5:43:00 h28
04.06 100km USA10th Kettle Moraine 100 km Endurance Run 15:08:46 h19
14.05 50mi USA24th Ice Age Trail 50 Mile Run 10:24:21 h120
02.04 50km USA6th Chicago Lakefront Spring 50km Race 5:12:49 h39
2004
08.05 50mi USA23th Ice Age Trail 50 Mile Run 10:56:38 h167
2003
06.12 50km USA14th Sunmart Texas Trails 50 km 5:08:45 h119
07.06 100km USA8th Kettle Moraine 100 km Endurance Run 14:14:59 h27
10.05 50mi USA22th Ice Age Trail 50 Mile Run 10:03:17 h121
01.02 50km USA15th John Dick Memorial Crusty 50K 5:52:15 h30
2002
14.09 24h USA12th Olander Park 24 Hour Run 119.394 km82
11.05 50mi USA21th Ice Age Trail 50 Mile Run 11:13:22 h183
02.02 50km USA14th John Dick Memorial Crusty 50K 6:07:55 h18
2001
07.10 50km USA15th Glacial Trail 50 km Race 6:41:46 h37