Karl Jensen
Born : 1949 Cat. M75 Ultrarunner since 1993 CAN
88
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
89
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 ?CANCanadaUSAUnited States
53,6%
Rank quotient ?This runner's calculation uses 162 eligible race(s): Σ(rank − 1) = 6 212; Σ finishers = 11 590. 6 212 / 11 590 × 100 = 53.60%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed162
Km — ultra races17 820 km
> 100 km80
> 160 km70
> 200 km1
> 24h25
> 48h5
Longest race212,4 km

Km per year (ultra races)

462
5 races
2022
50
1 race
2023
350
4 races
2024
364
4 races
2025
491
3 races
2026

Race types (share of distance)

Road18,5%
Trail81,5%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M2
🏅 Top 38
🏅 Top 3 M11
Longest winning streak1
Current streak0

HISTORY

162 race(s)
DateRacePerf.Rk
2026
03.09 100h USA3rd Front Range Ultra Dayze 100h 212.433 km13
01.08 32h USA13th Hamster Endurance Runs 32 Hour Run 100.423 km27
19.03 48h USA15th Pulse Endurance Runs (Pickled Feet) 48 Hour 178.411 km7
2025
24.10 48h USA8th Dia De Los Muertos Endurance 48 Hour Run 77.119 km21
27.09 24h USA2nd Montana Meltdown 24h 120.700 km4
02.08 32h USA12th Hamster Endurance Runs 32 Hour Run 83.685 km25
13.03 48h USA14th Pulse Endurance Runs (Pickled Feet) 48 Hour 82.076 km13
2024
01.11 48h USA7th Dia De Los Muertos Endurance 48 Hour Run 169.663 km6
17.08 50mi USA19th Lean Horse Ultra-Marathon 50 Mile 13:59:04 h49
22.06 50km USA6th Strawberry Field Forever 50 km Trail Race 8:44:53 h34
23.03 24h USA22th Pacific Rim One Day 49.889 km56
2023
25.03 24h USA21th Pacific Rim One Day 49.889 km60
2022
29.10 24h USA5th Dia De Los Muertos Endurance 24 Hour Run 80.977 km26
13.08 32h USA9th Hamster Endurance Runs 32 Hour Run 79.501 km19
15.07 100mi USA2nd The Yeti 100 Mile Endurance Run-Washington 28:54:38 h37
11.06 50km USA4th Strawberry Field Forever 50 km Trail Race 8:31:55 h35
19.03 24h USA20th Pacific Rim One Day 90.123 km36
2019
02.11 24h USA2nd Dia De Los Muertos Endurance 24 Hour Run 133.897 km4
21.09 100mi USA7th Mountain Lakes 100 28:19:32 h100
29.06 100mi USA1st Strawberry Field Forever 100 Mile Trail Race 28:53:01 h6
08.06 12h CAN5th Cedar Ultra 12 Hour 66.700 km8
25.05 100mi USA8th Pigtails Challenge 100 Mile 30:13:10 h16
03.05 100mi USA9th Salt Flats 100 Mile 29:27:51 h18
16.03 24h USA18th Pacific Rim One Day 149.668 km17
2018
27.10 24h USA1st Dia De Los Muertos Endurance 24 Hour Run 120.700 km2 🥈
13.10 100mi USA19th Heartland 100 Mile Race 27:39:03 h32
30.03 50mi USA8th Badger Mountain 50 Mile Challenge 13:26:56 h83
17.03 24h USA17th Pacific Rim One Day 152.887 km7
2017
28.05 100mi USA6th Pigtails Challenge 100 Mile 28:44:34 h8
24.03 50mi USA7th Badger Mountain 50 Mile Challenge 13:10:40 h51
17.03 24h USA16th Pacific Rim One Day 152.887 km6
2016
24.09 100mi USA4th Mountain Lakes 100 28:39:35 h87
27.08 100mi USA18th Cascade Crest Classic 100 Mile 31:54:17 h93
17.06 100mi USA24th Bighorn Mountain Wild & Scenic 100 Mile Trail Run 32:22:43 h135
28.05 100mi USA5th Pigtails Challenge 100 Mile 23:36:47 h6
09.04 100km USA7th Lumberjack Endurance 100 km Run 16:52:40 h5
25.03 50mi USA6th Badger Mountain 50 Mile Challenge 13:04:07 h50
19.03 24h USA15th Pacific Rim One Day 165.762 km2 🥈
2015
26.09 100mi USA3rd Mountain Lakes 100 25:29:19 h38
29.08 100mi USA17th Cascade Crest Classic 100 Mile 29:08:00 h64
18.07 100mi USA14th Tahoe Rim Trail 100M Endurance Run 31:04:43 h90
19.06 100mi USA23th Bighorn Mountain Wild & Scenic 100 Mile Trail Run 31:58:56 h139
23.05 100mi USA4th Pigtails Challenge 100 Mile 24:27:33 h8
11.04 100mi USA6th Lumberjack Endurance 100 Mile Run 27:35:00 h5
21.03 24h USA14th Pacific Rim One Day 168.981 km2 🥈
2014
27.09 100mi USA2nd Mountain Lakes 100 27:17:03 h44
23.08 100mi USA16th Cascade Crest Classic 100 Mile 29:46:48 h77
20.06 100mi USABighorn Mountain Wild & Scenic 100 Mile Trail Run 31:23:59 h98
24.05 100mi USA3rd Pigtails Challenge 100 Mile 22:47:00 h7
15.03 24h USA13th Pacific Rim One Day 115.872 km5
2013
24.08 100mi USA15th Cascade Crest Classic 100 Mile 29:15:18 h70
14.06 100mi USA22nd Bighorn Mountain Wild & Scenic 100 Mile Trail Run 30:16:55 h68
25.05 100mi USA2nd Pigtails Challenge 100 Mile 23:24:00 h11
29.03 24h USA2nd Pulse Endurance Runs (Pickled Feet) 24 Hour 80.467 km19
16.03 24h USA12th Pacific Rim One Day 131.966 km10
2012
14.07 30mi CAN24th Knee Knackering North Shore Trail Run 9:02:29 h157
15.06 100mi USA21st Bighorn Mountain Wild & Scenic 100 Mile Trail Run 30:54:18 h73
24.05 100mi USA1st Pigtails Challenge 100 Mile 25:15:00 h14
17.03 24h USA11th Pacific Rim One Day 164.153 km6
01.01 50km CAN8th Vancouver New Year's Day Fat Ass 6:29:00 h35
2011
17.09 100mi USA2nd Pine to Palm 100 Mile Endurance Run 29:11:00 h30
27.08 100mi USA13th Cascade Crest Classic 100 Mile 29:29:20 h76
14.05 6h CAN2nd North Shore Enduro 45.499 km1 🏆
16.04 100km USA2nd Lumberjack Endurance 100 km Run 16:19:00 h8
19.03 24h USA10th Pacific Rim One Day 135.184 km14
2010
05.06 50km CAN5th Vancouver 50 km Ultratrail 10:39:00 h4
08.05 6h CAN1st North Shore Enduro 45.592 km2 🥈
09.04 100mi USA1st Lumberjack Endurance 100 Mile Run 25:30:00 h6
13.03 50km CAN10th Dirty Duo Trail Run 6:34:07 h40
01.01 50km CAN6th Vancouver New Year's Day Fat Ass 5:49:55 h40
2009
26.09 100mi USA1st PCT Ultra 100 Miler (Hundred in the Hood) 23:32:19 h38
29.08 100mi USA11th Cascade Crest Classic 100 Mile 26:45:26 h45
07.08 100mi CAN9th Stormy 100-Mile 24:16:04 h10
18.07 100mi USA8th Tahoe Rim Trail 100M Endurance Runs 28:34:00 h28
11.07 30mi CAN21st Knee Knackering North Shore Trail Run 7:43:27 h95
19.06 100mi USA18th Bighorn Mountain Wild & Scenic 100mi Trail Run 28:35:39 h24
06.06 100km CAN4th Vancouver 100 km Ultratrail 23:35:00 h2 🥈
18.04 50km CAN13th Diez Vista 50K Trail Run 6:29:17 h43
13.03 100mi USA2nd Coyote Two Moon Ultras 100 Mile 29:23:00 h9
07.03 50km CAN9th Dirty Duo Trail Run 6:15:19 h24
2008
30.08 100mi USA4th Grand Teton Races 100 Miles 28:09:52 h8
23.08 100mi USA10th Cascade Crest Classic 100 Mile 27:50:14 h35
08.08 100mi CAN8th Stormy 100-Mile 26:33:14 h8
19.07 100mi USA7th Tahoe Rim Trail 100M Endurance Runs 27:49:31 h26
12.07 30mi CAN20th Knee Knackering North Shore Trail Run 7:44:17 h115
20.06 100mi USA17th Bighorn Mountain Wild & Scenic 100mi Trail Run 28:35:41 h44
07.06 100km CAN3rd Vancouver 100 km Ultratrail 24:40:00 h6
13.04 50mi USA25th Mt. Si 50 Miles Ultra Run 8:07:00 h16
05.04 50km CAN12th Diez Vista 50K Trail Run 6:33:45 h68
21.03 100mi USA1st Coyote Two Moon Ultras 100 Mile 30:24:00 h13
01.03 50km CAN8th Dirty Duo Trail Run 5:42:22 h18
16.02 50km USA3rd Orcas Island 50k 7:04:26 h35
2007
05.05 100km CAN20th Harriers Elk/Beaver Ultras, 100km 10:41:07 h3 🥉
07.04 50km CAN11th Diez Vista 50K Trail Run 6:36:36 h49
17.03 50km USA15th Chuckanut 50K 6:00:27 h117
03.03 50km CAN7th Dirty Duo Trail Run 6:14:58 h20
10.02 50km USA2nd Orcas Island 50k 6:58:00 h23
01.01 50km CAN5th Vancouver New Year's Day Fat Ass 5:06:00 h21
2006
09.09 100mi CAN7th Lost Soul Ultra 100 Mile Race 29:21:00 h6
26.08 100mi USA8th Cascade Crest Classic 100 Mile 25:37:00 h10
12.08 64km CAN6th Stormy Trail Race 7:24:49 h37
15.07 100mi USA5th Tahoe Rim Trail 100M Endurance Runs 26:09:54 h10
08.07 30mi CAN18th Knee Knackering North Shore Trail Run 7:59:59 h119
06.05 100km CAN19th Harriers Elk/Beaver Ultras, 100km 10:50:38 h6
08.04 50km CAN10th Diez Vista 50K Trail Run 6:24:03 h61
18.03 50km USA14th Chuckanut 50K 5:47:25 h99
04.03 50km CAN6th Dirty Duo Trail Run 6:28:48 h22
01.01 50km CAN4th Vancouver New Year's Day Fat Ass 6:02:00 h26
2005
09.07 30mi CAN17th Knee Knackering North Shore Trail Run 8:04:21 h126
17.06 100mi USA14th Bighorn Mountain Wild & Scenic 100mi Trail Run 29:51:12 h18
07.05 50mi CAN18th Harriers Elk/Beaver Ultras, 50mi 8:55:49 h5
05.03 50km CAN5th Dirty Duo Trail Run 6:16:34 h26
2004
10.07 30mi CAN16th Knee Knackering North Shore Trail Run 8:26:50 h161
18.06 100mi USA13th Bighorn Mountain Wild & Scenic 100mi Trail Run 32:18:43 h30
15.05 50km CAN1st Keremeos Kruncher 50k 7:37:05 h27
04.04 50mi USA21st Mt. Si 50 Miles Ultra Run 8:59:35 h24
06.03 50km CAN4th Dirty Duo Trail Run 7:21:54 h33
2002
13.07 30mi CAN14th Knee Knackering North Shore Trail Run 9:15:17 h136
2001
15.09 100mi USA2nd Rio Del Lago 100 Mile 26:08:58 h6
08.09 100mi USA22nd Wasatch Front 100 Mile 31:41:28 h60
25.08 100mi USA3rd Cascade Crest Classic 100 Mile 30:40:00 h24
18.08 100mi USA19th Leadville Trail 100 Mile 26:43:58 h57
14.07 30mi CAN13th Knee Knackering North Shore Trail Run 7:38:27 h114
23.06 100mi USA28th Western States 100 Mile Endurance Run 27:54:08 h170
17.03 50km USA9th Chuckanut 50K 6:09:16 h73
24.02 50km CAN1st Dirty Duo Trail Run 5:30:00 h3 🥉
13.01 50km USA6th Bridle Trails Winter Running Festival 5:41:07 h11
01.01 50km CAN1st Vancouver New Year's Day Fat Ass 5:47:47 h14
2000
04.11 100km CAN4th Haney to Harrison 100km Ultra 12:03:01 h11
30.09 100mi USA15th Angeles Crest 100 Mile 29:55:52 h58
16.09 100mi USA1st Rio Del Lago 100 Mile 26:21:18 h11
09.09 100mi USA21st Wasatch Front 100 Mile 30:46:43 h51
19.08 100mi USA18th Leadville Trail 100 Mile 27:56:17 h84
29.07 47.6mi USA8th White River 50 Mile Trail Run 11:21:17 h45
03.06 50mi USA1st Forest Park 50 Mile Trail Run 10:29:00 h10
08.04 50km CAN4th Diez Vista 50K Trail Run 6:42:25 h45
18.03 50km USA8th Chuckanut 50K 6:42:35 h85
19.02 100mi USA3rd Susitna 100 Mile 32:27:00 h21
05.02 100mi USA8th Rocky Raccoon 100 Mile Trail Run 22:24:59 h35
15.01 50km USA5th Bridle Trails Winter Running Festival 6:26:08 h25
1999
25.09 100mi USA14th Angeles Crest 100 Mile 28:01:46 h30
11.09 100mi USA20th Wasatch Front 100 Mile 29:18:00 h38
21.08 100mi USA17th Leadville Trail 100 Mile 25:55:22 h61
17.07 100mi USA11th Vermont 100 Mile Endurance Race 26:07:42 h60
26.06 100mi USA26th Western States 100 Mile Endurance Run 27:08:46 h109
05.06 100mi USA21st Old Dominion 100 Mile Endurance Run 23:23:41 h30
01.05 50km CAN12th Harriers Elk/Beaver Ultras, 50km 4:55:20 h10
24.04 50km USA4th McDonald Forest 50K Trail Run 6:27:18 h67
11.04 52mi USA16th Mt. Si 50 Miles Ultra Run 10:02:53 h17
13.03 50km USA7th Chuckanut 50K 5:59:26 h31
16.01 50km USA4th Bridle Trails Winter Running Festival 6:26:20 h18
1998
14.11 50mi USA3rd Helen Klein Ultra Classic 50mi 9:36:30 h67
25.10 50mi USA1st ORRC Autumn Leaves 50 Mile Run 8:49:21 h15
26.09 50km USA4th Cle Elum Ridge 50k 6:29:39 h38
1996
27.07 47.6mi USA4th White River 50 Mile Trail Run 10:46:14 h41
13.07 30mi CAN8th Knee Knackering North Shore Trail Run 7:18:52 h58
1995
08.07 30mi CAN7th Knee Knackering North Shore Trail Run 7:07:30 h69
1994
30.07 47.6mi USA2nd White River 50 Mile Trail Run 9:56:51 h21
09.07 30mi CAN6th Knee Knackering North Shore Trail Run 7:04:13 h56
24.04 75km USA11th Falls to Gasworks Ultra Run 7:24:45 h17
1993
31.07 47.6mi USA1st White River 50 Mile Trail Run 10:35:56 h25
26.06 100mi USA20th Western States 100 Mile Endurance Run 26:49:46 h93