Ulrich Kamm
Born : 1947 Cat. M75 Ultrarunner since 1969 USA
100
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
100
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
9
Countries visited ?AUTAustriaCZECzechiaFRAFranceGBRUnited KingdomGERGermanyITAItalyNEDNetherlandsSUISwitzerlandUSAUnited States
63,1%
Rank quotient ?This runner's calculation uses 161 eligible race(s): Σ(rank − 1) = 40 627; Σ finishers = 64 421. 40 627 / 64 421 × 100 = 63.06%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed161
Km — ultra races19 117 km
> 100 km76
> 160 km60
> 200 km6
> 24h29
> 48h6
Longest race336,0 km

Km per year (ultra races)

168
2 races
2022
100
2 races
2023
209
3 races
2024
108
2 races
2025
64
1 race
2026

Race types (share of distance)

Road44,9%
Trail49,3%
Ult.Walk5,8%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 35
🏅 Top 3 M8
Longest winning streak0
Current streak0

HISTORY

161 race(s) · 9 split(s) nested
DateRacePerf.Rk
2026
21.03 12h USA15th Pulse Endurance Runs (Pickled Feet) 12 Hour 64.405 km23
2025
27.09 50km USA6th Bogus 50 km Race 9:55:23 h57
14.03 12h USA14th Pulse Endurance Runs (Pickled Feet) 12 Hour 58.065 km18
2024
28.09 50km USA5th Bogus 50 km Race 9:45:02 h53
10.08 50km USA2nd Rock N Brew 10:00:49 h30
15.03 24h USA13th Pulse Endurance Runs (Pickled Feet) 24 Hour 109.113 km8
2023
30.09 50km USA4th Bogus 50 km Race 10:02:02 h75
12.08 50km USA1st Rock N Brew 10:36:25 h35
2022
01.10 50km USA3rd Bogus 50 km Race 9:57:56 h67
18.03 24h USA11th Pulse Endurance Runs (Pickled Feet) 24 Hour 117.675 km9
2021
02.10 50km USA2nd Bogus 50 km Race 9:41:43 h43
14.08 50km USA7th Resort to Rock 50K 9:49:54 h37
21.05 24h USA10th Pulse Endurance Runs (Pickled Feet) 24 Hour 119.477 km5
2019
05.10 50km USA1st Bogus 50 km Race 9:12:07 h45
17.08 50km USA5th Resort to Rock 50K 9:47:37 h65
05.05 50km USA2nd The Durt 50km Race 11:38:14 h37
22.03 24h USA8th Pulse Endurance Runs (Pickled Feet) 24 Hour 114.102 km7
2018
06.10 50km USA8th Foothills 50K Frenzy 9:57:46 h159
18.08 50km USA4th Resort to Rock 50K 9:41:52 h44
14.07 40mi USA7th McCall Trailrunning Classic 40 Mile 14:14:37 h37
06.05 50km USA1st The Durt 50km Race 11:57:30 h21
23.03 100mi USA7th Pulse Endurance Runs (Pickled Feet) 100 Mile 31:47:29 h14
2017
07.10 50km USA7th Foothills 50K Frenzy 9:37:32 h131
24.03 100mi USA6th Pulse Endurance Runs (Pickled Feet) 100 Mile 31:34:57 h8
2016
01.10 50km USA6th Foothills 50K Frenzy 9:23:51 h107
27.08 60km USA2nd Resort to Rock 60K 11:08:46 h35
16.07 40mi USA5th McCall Trailrunning Classic 40 Mile 14:02:40 h41
25.03 100mi USA5th Pulse Endurance Runs (Pickled Feet) 100 Mile 31:11:01 h7
2015
03.10 50km USA5th Foothills 50K Frenzy 8:44:59 h89
29.08 60km USA1st Resort to Rock 60K 11:29:02 h26
18.07 40mi USA4th McCall Trailrunning Classic 40 Mile 14:01:29 h26
27.03 100mi USA4th Pulse Endurance Runs (Pickled Feet) 100 Mile 31:21:06 h13
2014
04.10 50km USA4th Foothills 50K Frenzy 9:18:16 h111
12.07 40mi USA3rd McCall Trailrunning Classic 40 Mile 13:58:41 h47
28.03 12h USA3rd Pulse Endurance Runs (Pickled Feet) 12 Hour 69.571 km13
18.01 50km USA4th Wilson Creek Frozen 50K 9:26:00 h84
2013
08.11 100mi USA1st NNU 100 Mile Run 29:31:17 h9
05.10 50km USA3rd Foothills 50K Frenzy 8:48:23 h117
13.07 40mi USA2nd McCall Trailrunning Classic 40 Mile 14:03:59 h45
29.03 100mi USA2nd Pulse Endurance Runs (Pickled Feet) 100 Mile 30:30:58 h7
19.01 50km USA3rd Wilson Creek Frozen 50K 10:16:18 h58
2012
21.10 50km USA2nd Foothills 50K Frenzy 8:02:38 h102
25.08 100mi USA8th Lean Horse Ultra-Marathon 100 Mile 29:24:24 h69
14.07 40mi USA1st McCall Trailrunning Classic 40 Mile 13:13:46 h30
23.06 100km USA1st Silver City 100 km Endurance Run 20:38:36 h12
30.03 24h USA1st Pulse Endurance Runs (Pickled Feet) 24 Hour 128.586 km7
21.01 50km USA2nd Wilson Creek Frozen 50K 11:00:47 h40
2011
27.08 100mi USA7th Lean Horse Ultra-Marathon 100 Mile 29:27:16 h75
16.07 50mi USA2nd North Fork 50 Mile Trail Race 14:37:36 h30
04.06 50km USA3rd Golden Gate Dirty 30 9:19:18 h158
23.04 50km USA1st Cheyenne Mountain Trail Race 8:35:41 h76
2010
29.12 72h USA27th Across the Years, 72h 326.500 km7
16.10 100mi USA4th Boulder 100 Mile Run 29:06:00 h26
28.08 100mi USA6th Lean Horse Ultra-Marathon 100 Mile 28:32:05 h78
17.07 50mi USA1st North Fork 50 Mile Trail Race 14:35:38 h32
05.06 50km USA2nd Golden Gate Dirty 30 9:20:09 h86
2009
17.10 100mi USA3rd Boulder 100 Mile 28:39:00 h21
22.08 100mi USA5th Lean Horse Ultra-Marathon 100 Mile 29:20:06 h69
19.05 50mi USA4th Jemez Mountain 50mi Trail Run 16:44:24 h101
10.04 100mi USA9th McNaughton 100 Mile Ultra Race 39:18:24 h24
2008
29.12 72h USA26th Across the Years, 72h 329.000 km8
18.10 100mi USA2nd Boulder 100 Mile 28:09:00 h6
23.08 100mi USA4th Lean Horse Ultra-Marathon 100 Mile 29:23:32 h81
29.03 100mi USA2nd 24 Hours of Utah - 100 mile race 29:52:00 h5
2007
13.10 100mi USA1st Boulder 100 Mile 28:58:00 h6
25.08 100mi USA3rd Lean Horse Ultra-Marathon 100 Mile 28:44:00 h62
29.06 100mi USA1st Laramie 100 Mile 29:43:42 h4
02.06 50mi USA11th Snow Peaks 50 Mile Trail Run 16:13:50 h171
13.04 100mi USA7th McNaughton 100 Mile Ultra Race 37:57:06 h28
2006
29.12 72h USA24th Across the Years, 72h 333.000 km7
21.10 100mi USA5th San Diego 100 Mile Endurance Run 30:56:00 h50
26.08 100mi USA2nd Lean Horse Ultra-Marathon 100 Mile 29:11:50 h48
16.06 100mi USA15th Bighorn Mountain Wild & Scenic 100mi Trail Run 33:41:09 h77
15.04 100mi USA6th McNaughton 100 Mile Ultra Race 34:19:21 h28
2005
27.08 100mi USA1st Lean Horse Ultra-Marathon 100 Mile 28:51:46 h48
04.06 50mi USA9th Snow Peaks 50 Mile Trail Run 16:07:48 h145
16.04 100mi USA5th McNaughton 100 Mile Ultra Race 32:13:00 h21
2004
29.12 72h USA22nd Across the Years, 72h 336.000 km3 🥉
18.09 100mi USA18th Angeles Crest 100 Mile 32:55:02 h63
10.07 100mi USA11th Hardrock Hundred Endurance Run 47:45:20 h77
15.05 24h USABoulder 24 Hours 150.634 km3 🥉
17.01 30mi USA3rd Frozen Ass Trail 30 Mile 7:07:23 h22
2003
08.11 100mi USA1st Javelina Jundred 100 Mile 29:27:15 h75
11.07 100mi USA10th Hardrock Hundred Endurance Run 46:32:50 h59
07.06 50mi USA7th Snow Peaks 50 Mile Trail Run 14:33:31 h138
2002
29.12 72h USA20th Across the Years, 72h 332.800 km2 🥈
27.09 100mi USA4th The Bear 100 Mile Endurance Run 33:51:09 h28
01.06 50mi USA6th Snow Peaks 50 Mile Trail Run 14:59:27 h119
01.03 48h USA1st Houston Ultra Event Weekend 48h 222.991 km2 🥈
2001
15.12 30mi USA1st Frozen Ass Trail 30 Mile 6:49:39 h23
10.11 24h USA3rd San Diego One Day 24-Hour Race 135.120 km19
13.10 50mi USAMile High Trail Challenge 50 Miles 11:55:20 h3 🥉
13.07 100mi USA9th Hardrock Hundred Endurance Run 46:06:58 h58
02.06 50mi USA5th Snow Peaks 50 Mile Trail Run 15:02:15 h119
21.01 24h USA5th KUS 24 Hour Ultramarathon 143.231 km5
13.01 30mi USA1st Frozen Ass Trail 30 Mile 6:52:00 h28
2000
14.10 100mi USA1st Heartland 100 Mile Race 28:45:56 h19
07.07 100mi USA8th Hardrock Hundred Endurance Run 47:26:44 h57
28.05 52.4mi USA23rd Rocky Mountain Double Marathon 14:14:40 h16
11.03 39mi USAAlfred E. Packer 39 Mile Run 10:23:23 h7
1999
21.08 100mi USA17th Leadville Trail 100 Mile 29:52:37 h200
09.07 100mi USA7th Hardrock Hundred Endurance Run 47:31:30 h57
08.06 24h USAMile High 24 Hour Run 142.426 km14
24.04 50mi USA10th Zane Grey Highline Trail 50 Mile 14:53:38 h40
1998
08.02 100mi USA6th Rocky Raccoon 100 Mile Trail Run 27:36:57 h66
1997
05.09 100mi USA18th Wasatch Front 100 Mile 34:58:00 h108
11.07 100mi USA5th Hardrock Hundred Endurance Run 47:03:10 h37
1996
21.09 24h GER2. 24-Stunden-Self-Transcendence-Lauf Bobingen 147.104 km16
12.07 100mi USA4th Hardrock Hundred Endurance Run 46:30:22 h38
07.06 100km SUI38. 100 km Lauf Biel 15:07:24 h1408
1995
09.06 100km SUI37. 100 km Lauf Biel 13:24:44 h1071
1994
07.07 100mi USA3rd Hardrock Hundred Endurance Run 47:46:26 h34
03.06 100km SUI36. 100 km Lauf Biel 13:45:13 h1140
30.04 24h SUI7. Self-Transcendence 24h Lauf Basel 154.301 km34
19.03 24h GER1. Grünwalder 24-Stunden-Lauf 155.026 km10
1993
09.07 100mi USA2nd Hardrock Hundred Endurance Run 44:38:15 h22
15.05 66.5km GER21. GutsMuths-Rennsteiglauf 8:33:24 h1172
1992
18.09 100mi GERSri Chinmoy 100 Meilen Lauf Augsburg 23:07:05 h8
10.07 100mi USA1st Hardrock Hundred Endurance Run 46:03:00 h13
16.05 66.5km GER20. GutsMuths-Rennsteiglauf 9:15:11 h1264
02.05 24h SUI5. Self-Transcendence 24h Lauf Basel 115.575 km46
1991
02.11 100km AUTSelf-Transcendence 100-km Lauf Wien - 100 km Meisterschaft 12:36:15 h54
20.07 24h AUT3. Wörschacher 24-Stunden Benefizlauf 159.781 km24
25.05 100km ITAIAU 100km WC Firenze (19^ 100 km del Passatore) 14:47:00 h767
1990
22.07 24h AUT2. Wörschacher 24-Stunden Benefizlauf 162.200 km17
15.06 24h AUT24 h Lauf Mittersill 161.563 km31
08.06 100km road race SUI32. 100 km Lauf Biel 16:25:50 h1806
05.05 24h SUI3. Self-Transcendence 24h Lauf Basel 145.904 km38
1989
28.10 24h CZEBěh na 24 hodin Pilsen 152.264 km37
29.07 100mi GBRMetropolitan Police 100 miles walk 23:03:36 h33
02.06 100km road race SUI31. 100 km Lauf Biel 16:10:00 h1825
06.05 24h SUI2. Self-Transcendence 24h Lauf Basel 165.091 km18
1988
17.09 28h FRA35ème Les 28 heures int. de Roubaix a la marche 169.510 km41
20.08 100mi USA6th Leadville Trail 100 Mile 29:03:54 h105
14.05 24h NEDSint Oedenrode Wandelevenement - 24h 164.540 km7
14.05 100mi NEDSint Oedenrode Wandelevenement - 100mi 23:15:34 h15
05.03 100km FRA100 km du Printemps - Mulhouse 14:29:15 h31
1987
19.09 28h FRA34ème Les 28 heures int. de Roubaix a la marche 173.090 km31
04.07 100km ITA10^ 100 km della Brianza 14:35:00 h47
12.06 100km road race SUI29. 100 km Lauf Biel 13:09:00 h1196
1986
20.09 28h FRA33ème Les 28 heures int. de Roubaix a la marche 178.200 km40
06.06 100km road race SUI28. 100 km Lauf Biel 15:16:00 h1927
1985
07.06 100km road race SUI27. 100 km Lauf Biel 14:39:00 h1799
26.05 100km ITA13^ 100 km del Passatore, Firenze-Faenza 13:49:00 h449
1984
28.07 80km GER6. Internationaler Fidelitas-Nachtlauf (Finama) 11:41:00 h120
15.06 100km road race SUI26. 100 km Lauf Biel 15:42:00 h2232
1983
03.06 100km road race SUI25. 100 km Lauf Biel 19:27:00 h2840
1982
11.06 100km road race SUI24. 100 km Lauf Biel 17:51:00 h2152
1981
12.06 100km road race SUI23. 100 km Lauf Biel 15:45:00 h1699
1980
06.06 100km road race SUI22. 100 km Lauf Biel 16:40:00 h1723
25.05 100km ITA8^ 100 km del Passatore, Firenze-Faenza 17:39:00 h1241
1979
20.10 100km GER2. 100 km Gehen Hamm 14:44:08 h16
29.06 100km GERInternationaler 100 km Lauf-Marsch von Dillingen/Saar 16:16:20 h86
08.06 100km road race SUI21. 100 km Lauf Biel 14:57:00 h1373
1976
25.06 100km road race SUI18. 100 km Lauf Biel 15:40:00 h1249
1975
13.06 100km road race SUI17. 100 km Lauf Biel 16:02:00 h1106
1973
15.06 100km road race SUI15. 100 km Lauf Biel 15:14:00 h656
1972
09.06 100km SUI14. 100 km Lauf Biel 18:25:00 h1141
1971
11.06 100km SUI13. 100 km Lauf Biel 16:35:00 h574
1970
12.06 100km SUI12. 100 km Lauf Biel 15:54:00 h407
1969
13.06 100km SUI11. 100 km Lauf Biel 16:26:00 h391