Bonnie Busch
Born : 1958 Cat. W65 Ultrarunner since 1989 USA
84
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
96
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
56,3%
Rank quotient ?This runner's calculation uses 193 eligible race(s): Σ(rank − 1) = 9 192; Σ finishers = 16 329. 9 192 / 16 329 × 100 = 56.29%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed193
Km — ultra races20 319 km
> 100 km79
> 160 km58
> 200 km12
> 24h50
> 48h3
Longest race292,9 km

Km per year (ultra races)

585
6 races
2022
436
4 races
2023
881
8 races
2024
609
5 races
2025
496
4 races
2026

Race types (share of distance)

Road51,9%
Trail48,1%

Wins & podiums (ultra)

🏆 Win3
🏆 Win F20
🏅 Top 315
🏅 Top 3 F55
Longest winning streak1
Current streak0

HISTORY

194 race(s) · 29 split(s) nested
DateRacePerf.Rk
2026
03.09 92h USA12th A Race for the Ages 249.448 km5
23.05 50km USA6th Sugar Badger 50 km Race 7:51:13 h103
02.05 24h USA43th Cornbelt Running Club 24 Hour Run 116.001 km13
10.04 50mi USA26th Potawatomi 50 Mile Trail Run 18:45:08 h90
2025
28.08 92h USA11th A Race for the Ages 292.900 km4
24.05 50km USA5th Sugar Badger 50 km Race 7:32:08 h65
03.05 24h USA43th Cornbelt Running Club 24 Hour Run 135.200 km3 🥉
11.04 50mi USA25th Potawatomi 50 Mile Trail Run 16:45:18 h72
15.03 50km USA9th One Hundred K's of Convenience 50 km Race 7:39:11 h24
2024
27.12 80mi USA16th Tuscobia Winter 80 Mile Ultramarathon 29:44:00 h9
05.10 100mi USA10th The Hennepin Hundred - 100 Mile Run 27:29:12 h126
29.08 91h USA10th A Race for the Ages 276.807 km5
04.08 50km USA6th Badger Trail Races by Ten Junk Miles Racing 7:26:09 h35
25.05 50km USA4th Sugar Badger 50 km Race 7:03:36 h34
04.05 24h USA42th Cornbelt Running Club 24 Hour Run 84.010 km4
05.04 50mi USA24th Potawatomi 50 Mile Trail Run 17:35:44 h85
09.03 50km USA8th One Hundred K's of Convenience 50 km Race 7:33:23 h24
2023
07.10 100mi USA9th The Hennepin Hundred - 100 Mile Run 26:14:13 h112
06.05 24h USA41th Cornbelt Running Club 24 Hour Run 144.293 km1 🏆
14.04 50mi USA23nd Potawatomi 50 Mile Trail Run 16:41:39 h45
11.03 50km USA7th One Hundred K's of Convenience 50 km Race 7:56:38 h20
2022
30.12 80mi USA14th Tuscobia Winter 80 Mile Ultramarathon 32:33:00 h33
01.10 100mi USA8th The Hennepin Hundred - 100 Mile Run 24:19:06 h84
31.07 50km USA4th Badger Trail Races by Ten Junk Miles Racing 7:22:33 h42
30.04 24h USA40th Cornbelt Running Club 24 Hour Run 100.390 km14
09.04 50mi USA22nd Potawatomi 50 Mile Trail Run 16:56:46 h57
12.03 40mi USA6th One Hundred K's of Convenience 40 Mile Race 10:37:01 h13
2021
02.10 100mi USA7th The Hennepin Hundred - 100 Mile Run 25:12:03 h63
20.06 50km USA5th One Hundred K's of Convenience 50 km Race 7:01:57 h22
15.05 24h USA39th Cornbelt Running Club 24 Hour Run 168.385 km2 🥈
01.05 40mi USA43rd Strolling Jim 40 Mile 8:41:10 h126
08.04 50mi USA21st Potawatomi 50 Mile Trail Run 15:20:00 h55
2020
05.09 24h USA15th Badgerland F/X 24 Hour Run 165.618 km3 🥉
07.03 40mi USA4th One Hundred K's of Convenience 40 Mile Race 8:59:06 h12
27.01 135mi USA15th Arrowhead Winter Ultra 2d 04:46:00 h33
2019
27.12 160mi USA11th Tuscobia Winter 160 Mile Ultramarathon 2d 13:44:00 h11
12.10 30mi USA14th Farmdale Trail Run 30 Mile 7:29:10 h33
05.10 100mi USA5th The Hennepin Hundred - 100 Mile Run 23:34:42 h55
15.07 135mi USA33rd Badwater Ultramarathon 41:02:19 h60
25.05 50km USA6th Booneville Backroads Ultra 50 km 6:46:11 h24
11.05 50km USA38th Ice Age Trail 50 km Run 6:53:12 h147
04.05 24h USA38th Cornbelt Running Club 24 Hour Run 172.103 km3 🥉
04.04 50mi USA19th Potawatomi 50 Mile Trail Run 14:44:11 h46
24.03 100mi USA10th White Mountains 100 Mile Ultra Race 37:40:00 h12
09.03 40mi USA3rd One Hundred K's of Convenience 40 Mile Race 9:11:31 h10
2018
29.12 80mi USA10th Tuscobia Winter 80 Mile Ultramarathon 26:53:00 h20
20.10 100km USA1st Mines of Spain 100 km Race 19:44:38 h57
06.10 100mi USA4th The Hennepin Hundred - 100 Mile Run 23:57:33 h38
15.09 45km USA4th Pleasant Creek Trail Run 6:17:57 h22
05.05 24h USA37th Cornbelt Running Club 24 Hour Run 53.108 km24
05.04 50mi USA18th Potawatomi 50 Mile Trail Run 16:44:05 h63
10.03 40mi USA2nd One Hundred K's of Convenience 40 Mile Race 11:35:10 h12
17.02 100mi USA20th Susitna 100 Mile 39:29:01 h20
29.01 135mi USA13th Arrowhead Winter Ultra 2d 04:01:00 h19
2017
30.12 80mi USA9th Tuscobia Winter 80 Mile Ultramarathon 30:00:00 h15
28.10 30mi USA6th McNotagain 30 Mile Trail Run 7:38:48 h20
07.10 50mi USA3rd The Hennepin Hundred - 50 Mile Run 11:36:59 h41
01.07 50km USA24th Afton Trail Run 50K 7:46:19 h256
13.05 50km USA36th Ice Age Trail 50 km Run 7:27:55 h148
06.05 24h USA36th Cornbelt Running Club 24 Hour Run 113.136 km8
11.03 40mi USA1st One Hundred K's of Convenience 40 Mile Race 9:43:40 h4
30.01 135mi USA12th Arrowhead Winter Ultra 2d 05:49:00 h27
07.01 80mi USA8th Tuscobia Winter 80 Mile Ultramarathon 28:46:00 h12
2016
30.10 50km USA7th Wildcat 50k Trail Run 8:04:15 h33
29.10 30mi USA5th McNotagain 30 Mile Trail Run 7:16:00 h19
08.10 50km USA3rd The Runner's Flat 50K 6:22:12 h36
01.10 50mi USA2nd The Hennepin Hundred - 50 Mile Run 10:38:04 h25
17.09 45km USA2nd Pleasant Creek Trail Run 5:59:24 h11
09.07 50km USA13th Dances with Dirt - Devil's Lake 50K Ultra 7:31:00 h147
28.05 50km USA3rd Booneville Backroads Ultra 50 km 6:34:22 h33
14.05 50mi USA35th Ice Age Trail 50 Mile Run 11:41:31 h277
30.04 24h USA35th Cornbelt Running Club 24 Hour Run 161.578 km1 🏆
09.04 100mi USA16th Potawatomi 100 Mile Trail Run 31:04:18 h12
2015
07.11 49.6mi USA3rd tBunk Endurance Challenge 50 Mile 10:44:43 h19
07.11 50km USA6th Wildcat 50k Trail Run 9:30:00 h24
24.10 12h USA10th The Equalizer 12 Hour Run 96.649 km3 🥉
10.10 30mi USA10th Farmdale Trail Run 30 Mile 7:10:19 h40
28.07 135mi USA29th Badwater Ultramarathon 46:32:58 h77
04.07 50km USA22nd Afton Trail Run 50K 7:06:27 h136
09.05 50km USA34th Ice Age Trail 50 km Run 7:44:03 h164
02.05 24h USA34th Cornbelt Running Club 24 Hour Run 138.194 km3 🥉
02.01 75mi USA6th Tuscobia Winter 75 Mile Ultramarathon 26:47:00 h9
2014
09.11 50km USA5th Wildcat 50k Trail Run 9:00:00 h42
08.11 49.6mi USA2nd tBunk Endurance Challenge 50 Mile 10:35:47 h17
11.10 30mi USA9th Farmdale Trail Run 30 Mile 6:45:08 h20
05.07 50km USA21st Afton Trail Run 50K 6:58:28 h126
24.05 50km USA1st Booneville Backroads Ultra 50 km 6:13:26 h25
03.05 24h USA33rd Cornbelt Running Club 24 Hour Run 162.592 km3 🥉
05.04 100mi USA14th Potawatomi 100 Mile Trail Run 33:05:57 h17
05.04 50km USA4th Hawkeye 50K Trail Run 7:10:03 h46
2013
28.12 75mi USA5th Tuscobia Winter 75 Mile Ultramarathon 29:00:00 h15
10.11 50km USA4th Wildcat 50k Trail Run 8:04:00 h41
02.11 49.6mi USA1st tBunk Endurance Challenge 50 Mile 10:45:52 h13
06.07 50km USA20th Afton Trail Run 50K 7:07:44 h135
04.05 24h USA32nd Cornbelt Running Club 24 Hour Run 170.316 km1 🏆
06.04 100mi USA13th Potawatomi 100 Mile Trail Run 31:13:12 h10
02.03 50km USA3rd Hawkeye 50K Trail Run 7:38:17 h45
2012
11.11 50km USA3rd Wildcat 50k Trail Run 7:13:15 h32
19.05 8h USA3rd CRUD 8 Hour Trail Run 46.670 km17
05.05 24h USA31st Cornbelt Running Club 24 Hour Run 167.468 km2 🥈
14.04 100mi USA12th Potawatomi 100 Mile Trail Run 33:11:47 h14
17.03 50km USA2nd Hawkeye 50K Trail Run 6:48:33 h35
2011
31.12 24h USA2nd Peanut Island 24 Hour Run 147.018 km11
13.11 50km USA2nd Wildcat 50k Trail Run 7:37:03 h34
08.10 33mi USA6th Farmdale Trail Run 30 Mile 8:51:19 h29
17.09 24h USANorth Coast 24 Hour Endurance Run - USATF Nat. Championchips 174.629 km19
17.09 24h USA3rd North Coast 24 Hour Endurance Run - Open race 174.629 km21
11.07 135mi USA25th Badwater Ultramarathon 40:01:09 h51
04.06 100km USA16th Kettle Moraine 100 km Endurance Run 16:53:56 h31
14.05 50mi USA30th Ice Age Trail 50 Mile Run 11:43:26 h211
30.04 24h USA30th Cornbelt Running Club 24 Hour Run 174.774 km3 🥉
09.04 100mi USA11th Potawatomi 100 Mile Trail Run 32:09:26 h15
2010
31.12 24h USA1st Peanut Island 24 Hour Run 168.379 km4
11.12 50km USA1st Hawkeye 50K Trail Run 6:56:10 h29
14.11 50km USA1st Wildcat 50k Trail Run 7:08:29 h21
30.10 30mi USA10th Potawatomi 30 Mile Trail Run 7:11:00 h29
18.09 24h USA2nd North Coast 24 Hour Endurance Run 165.256 km34
22.05 50mi USA1st Des Plaines River 50 Miles Trail Race 11:08:29 h21
01.05 24h USA29th Cornbelt Running Club 24 Hour Run 167.468 km3 🥉
10.04 100mi USA10th Potawatomi 100 Mile Trail Run 31:55:13 h20
2009
24.10 50km USA2nd Endurance Challenge - Wisconsin Trail 50 km 6:38:29 h163
09.05 50km USA28th Ice Age Trail 50 km Run 7:28:57 h83
02.05 24h USA28th Cornbelt Running Club 24 Hour Run 124.386 km17
2008
01.11 50km USA9th Chicago Lakefront Fall 50km Race 5:50:52 h89
10.05 50mi USA27th Ice Age Trail 50 Mile Run 11:43:32 h197
03.05 24h USA27th Cornbelt Running Club 24 Hour Run 164.217 km4
05.04 50km USA9th Chicago Lakefront Spring 50km Race 5:57:43 h92
2007
27.10 50km USA8th Chicago Lakefront Fall 50km Race 5:25:56 h78
13.10 33mi USA2nd Farmdale Trail Run 30 Mile 7:12:00 h36
23.07 135mi USA21st Badwater Ultramarathon 40:29:16 h32
02.06 100km USA12th Kettle Moraine 100 km Endurance Run 15:08:40 h27
12.05 50mi USA26th Ice Age Trail 50 Mile Run 11:27:14 h211
05.05 24h USA26th Cornbelt Running Club 24 Hour Run 170.317 km2 🥈
13.04 100mi USA7th McNaughton 100 Mile Ultra Race 33:24:20 h20
31.03 50km USA8th Chicago Lakefront Spring 50km Race 5:49:05 h90
2006
18.11 24h USA6th Ultracentric 24 Hour Run 169.174 km20
11.11 50km USA7th Chicago Lakefront Fall 50km Race 5:15:20 h55
13.05 50mi USA25th Ice Age Trail 50 Mile Run 11:13:43 h183
06.05 24h USA25th Cornbelt Running Club 24 Hour Run 165.842 km4
15.04 100mi USA6th McNaughton 100 Mile Ultra Race 30:39:39 h22
08.04 50km USA7th Chicago Lakefront Spring 50km Race 5:17:31 h42
2005
12.11 24h USA7th San Diego One Day 24-Hour Race 167.598 km32
29.10 50km USA6th Chicago Lakefront Fall 50km Race 4:46:49 h20
15.10 6h USA3rd The Equalizer 6 Hour Run 57.131 km5
14.05 50mi USA24th Ice Age Trail 50 Mile Run 10:47:00 h150
30.04 24h USA24th Cornbelt Running Club 24 Hour Run 168.691 km5
02.04 50km USA6th Chicago Lakefront Spring 50km Race 5:12:41 h38
2004
18.12 50km USA8th Huff 50K Trail Run 6:06:18 h141
08.05 50mi USA23th Ice Age Trail 50 Mile Run 11:33:03 h213
01.05 24h USA23rd Cornbelt Running Club 24 Hour Run 109.338 km24
03.04 50mi USA4th McNaughton 50 Mile Ultra Race 11:14:09 h22
2003
08.11 24h USA5th San Diego One Day 24-Hour Race 168.594 km37
01.11 50km USA4th Chicago Lakefront Fall 50km Race 5:09:29 h45
13.09 100mi USA13th Olander Park 24 Hour Run - 100mi Split 21:44:51 h26
13.09 24h USA13th Olander Park 24 Hour Run 160.934 km26
22.07 135mi USA17th Badwater Ultramarathon 46:04:26 h28
10.05 50mi USA22th Ice Age Trail 50 Mile Run 10:22:57 h146
03.05 24h USA22nd Cornbelt Running Club 24 Hour Run 168.691 km6
12.04 50mi USA3rd McNaughton 50 Mile Ultra Race 10:23:19 h14
05.04 50km USA4th Chicago Lakefront Spring 50km Race 5:16:25 h42
2002
07.12 50mi USA13th Sunmart Texas Trails 50 Mile 9:57:50 h121
02.11 50mi USA3rd Chicago Lakefront Fall 50 Mile Race 9:03:42 h16
14.09 24h USA12th Olander Park 24 Hour Run 172.694 km21
10.08 8h USA12th Howl at the Moon 8h Run 67.962 km18
01.06 100km USA7th Kettle Moraine 100 km Endurance Run 16:53:40 h19
11.05 50mi USA21th Ice Age Trail 50 Mile Run 11:23:16 h192
04.05 24h USA21st Cornbelt Running Club 24 Hour Run 163.396 km5
20.04 50km USA4th Double Chubb 50k 6:01:31 h35
06.04 50mi USA2nd McNaughton 50 Mile Ultra Race 11:21:48 h13
06.04 50km USA3rd Chicago Lakefront Spring 50km Race 5:13:01 h56
2001
03.11 50km USA2nd Chicago Lakefront Fall 50km Race 5:01:59 h53
15.09 24h USA11th Olander Park 24 Hour Run 115.882 km83
05.05 24h USA20th Cornbelt Running Club 24 Hour Run 143.891 km11
2000
04.11 50km USA1st Chicago Lakefront Fall 50km Race 5:13:43 h55
16.09 24h USA10th Olander Park 24 Hour Run 50.918 km154
06.05 24h USA19th Cornbelt Running Club 24 Hour Run 83.331 km43
1999
18.09 24h USA9th Olander Park 24 Hour Run - US Championships 124.807 km70
18.09 24h USA9th Olander Park 24 Hour Run - Open race 124.807 km73
28.08 50mi USAFairfield Trail Runs - 50 miles 10:24:54 h6
1998
29.08 50km USAFairfield Trail Runs - 50 km 5:15:10 h4
28.03 100km USA5th GNC 100 km Run Challenge 11:07:27 h33
1997
26.09 24h USA7th Olander Park 24 Hour Run 180.632 km20
28.06 24h USA8th FANS 24 Hour Runs 169.463 km4
06.06 100mi USA2nd Kettle Moraine 100 Mile Endurance Run 25:01:32 h40
17.05 50mi USA16th Ice Age Trail 50 Mile Run 9:39:09 h157
03.05 24h USA16th Cornbelt Running Club 24 Hour Run 178.090 km2 🥈
1996
14.09 24h USA6th Olander Park 24 Hour Run 177.269 km16
18.05 50mi USA15th Ice Age Trail 50 Mile Run 11:15:28 h138
1995
16.09 24h USA5th Olander Park 24 Hour Run 194.030 km6
13.05 50mi USA14th Ice Age Trail 50 Mile Run 10:03:56 h139
21.01 50km USAIce Cubes for Brains 50 km 5:20:18 h5
1994
21.05 50mi USA13th Ice Age Trail 50 Mile Run 10:57:59 h167
1993
15.05 50mi USA12th Ice Age Trail 50 Mile Run 10:16:20 h178
1989
24.06 24h USACornbelt Running Club 24 Hour Run 117.079 km15