Joseph Swenson
Born : 1955 Cat. M70 Ultrarunner since 1993 USA
70
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
80
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
31,1%
Rank quotient ?This runner's calculation uses 144 eligible race(s): Σ(rank − 1) = 6 914; Σ finishers = 22 222. 6 914 / 22 222 × 100 = 31.11%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed144
Km — ultra races10 910 km
> 100 km17
> 160 km16
Longest race160,9 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road9,9%
Trail90,1%

Wins & podiums (ultra)

🏆 Win7
🏆 Win M8
🏅 Top 313
🏅 Top 3 M16
Longest winning streak3
Current streak0

HISTORY

144 race(s)
DateRacePerf.Rk
2021
01.08 50km USA40th Skyline 50k Endurance Run 7:39:03 h152
2020
01.02 50km USA42nd Jed Smith Ultra Classic - 50 km Race 5:32:20 h27
2019
08.12 50km USA11th Hunter S. Thompson Fear & Loathing 50 km 8:16:00 h24
05.10 100km USA37th Dick Collins Firetrails 100 km 16:00:02 h28
14.09 50mi USA13th Headlands Hundred 50 Mile Endurance Run 13:38:47 h33
17.08 50mi USA9th Run-de-Vous 50 Mile Endurance Run 8:28:01 h2 🥈
04.08 50km USA38th Skyline 50k Endurance Run 5:53:29 h56
20.07 100mi USA18th Tahoe Rim Trail 100M Endurance Run 32:35:16 h103
19.05 50km USA32nd Ohlone 50K Wilderness Run 7:38:28 h45
06.04 50mi USA40th American River 50 Mile Endurance Run 10:23:49 h93
2018
08.12 50km USA10th Hunter S. Thompson Fear & Loathing 50 km 8:15:00 h39
03.11 100mi USA18th Rio Del Lago 100 Mile Endurance Run 25:55:50 h82
06.10 100km USA36th Dick Collins Firetrails 100 km 14:41:10 h10
01.09 50mi USA12th Headlands Hundred 50 Mile Endurance Run 13:12:28 h25
25.08 31.5mi USA19th Tamalpa Headlands 50K 6:52:38 h71
18.08 50mi USA8th Run-de-Vous 50 Mile Endurance Run 11:17:06 h2 🥈
05.08 50km USA37th Skyline 50k Endurance Run 5:41:05 h46
01.06 12h USA5th San Francisco Summer Solstice 12h 101.388 km1 🏆
20.05 50km USA31th Ohlone 50K Wilderness Run 7:03:12 h57
12.05 50km USA35th Quicksilver 50 km Endurance Run 6:47:34 h58
22.04 50km USA32th Ruth Anderson Ultra 50km 5:58:53 h10
2017
04.11 100mi USA17th Rio Del Lago 100 Mile Endurance Run 26:27:54 h132
09.09 50mi USA11th Headlands Hundred 50 Mile Endurance Run 10:53:20 h22
26.08 31.5mi USA18th Tamalpa Headlands 50K 8:49:16 h148
06.08 50km USA36th Skyline 50k Endurance Run 6:08:45 h69
15.07 100mi USA16th Tahoe Rim Trail 100M Endurance Run 32:57:49 h120
21.05 50km USA30th Ohlone 50K Wilderness Run 9:06:55 h85
13.05 100km USA34th Quicksilver 100 km Endurance Run 15:19:18 h116
23.04 100km USA31st Ruth Anderson Ultra 100km 11:21:46 h2 🥈
01.04 50mi USA38th American River 50 Mile Endurance Run 10:49:27 h172
04.03 50km USA28th Way Too Cool 50K Endurance Run 6:52:55 h462
2016
08.10 50mi USA34th Dick Collins Firetrails 50 Mile 11:54:35 h87
21.08 50mi USA6th Run-de-Vous 50 Mile Endurance Run 10:06:43 h4
07.08 50km USA35th Skyline 50k Endurance Run 6:13:00 h71
16.07 100mi USA15th Tahoe Rim Trail 100M Endurance Run 32:42:38 h108
04.06 50km USA5th Calero Run 50K 7:01:06 h5
22.05 50km USA29th Ohlone 50K Wilderness Run 7:04:26 h50
14.05 50km USA33rd Quicksilver 50 km Endurance Run 6:32:10 h31
06.02 50km USA38th Jed Smith Ultra Classic - 50 km Race 4:44:48 h32
2015
15.08 50mi USA5th Run-de-Vous 50 Mile Endurance Run 9:17:54 h1 🏆
08.08 50km USA34th Skyline 50k Endurance Run 5:25:49 h41
18.07 100mi USA14th Tahoe Rim Trail 100M Endurance Run 30:04:31 h78
09.05 100km USA32nd Quicksilver 100 km Endurance Run 14:28:10 h119
11.04 50mi USA7th Lake Sonoma 50 Mile Race 11:43:20 h212
2014
11.10 50mi USA32nd Dick Collins Firetrails 50 Mile 10:24:32 h92
03.08 50km USA33rd Skyline 50k Endurance Run 5:51:26 h92
2013
11.08 50km USA32nd Skyline 50k Endurance Run 5:25:14 h71
19.05 50km USA26th Ohlone 50K Wilderness Run 7:31:47 h85
06.04 50mi USA34th American River 50 Mile Endurance Run 9:06:25 h169
02.02 50km USA35th Jed Smith Ultra Classic - 50 km Race 4:34:51 h30
2011
08.10 50mi USA29th Dick Collins Firetrails 50 Mile 9:33:09 h59
27.08 31.5mi USA12th Tamalpa Headlands 50K 6:06:23 h65
07.08 50km USA30th Skyline 50k Endurance Run 5:09:46 h29
25.06 100mi USA38th Western States 100 Mile Endurance Run 27:23:12 h194
22.05 50km USA24th Ohlone 50K Wilderness Run 6:43:38 h64
07.05 100km USA16th Miwok 100k Trail race 13:15:21 h158
30.04 50km USA28th Quicksilver 50 km Endurance Run 5:49:02 h41
2010
06.11 50mi USA15th Helen Klein Ultra Classic 50 Mile 7:31:23 h4
09.10 50mi USA28th Dick Collins Firetrails 50 Mile 8:47:27 h42
11.09 100mi USA10th Rio Del Lago 100 Mile 23:22:58 h11
01.08 50km USA29th Skyline 50k Endurance Run 4:49:17 h21
17.07 100mi USA9th Tahoe Rim Trail 100M Endurance Runs 24:14:36 h9
23.05 50km USA23rd Ohlone 50K Wilderness Run 6:19:21 h52
17.04 50km USA24th Ruth Anderson Ultra 50km 4:54:05 h13
2009
31.10 50km USA14th Helen Klein Ultra Classic 50km 4:43:02 h10
02.08 50km USA28th Skyline 50k Endurance Run 4:52:03 h23
18.07 100mi USA8th Tahoe Rim Trail 100M Endurance Runs 26:25:00 h20
18.04 100km USA23rd Ruth Anderson Ultra 100km 9:21:28 h1 🏆
04.04 50mi USA30th American River 50 Mile Endurance Run 9:05:48 h141
14.03 50km USA20th Way Too Cool 50K Endurance Run 5:54:51 h222
2008
11.10 50mi USA26th Dick Collins Firetrails 50 Mile 8:20:08 h17
27.09 100mi USA9th Rio Del Lago 100 Mile 24:37:46 h20
07.09 50km USA7th Stevens Creek Striders 50K 6:07:53 h7
23.08 31.5mi USA11th Tamalpa Headlands 50K 5:45:53 h18
09.08 50mi USA2nd Headlands Hundred 50 Mile Endurance Run 9:23:38 h13
03.08 50km USA27th Skyline 50k Endurance Run 4:46:14 h16
19.07 50mi USA7th Tahoe Rim Trail 50M Endurance Runs 10:29:04 h17
18.05 50km USA21st Ohlone 50K Wilderness Run 6:41:13 h26
19.04 100km USA22nd Ruth Anderson Ultra 100km 9:07:33 h2 🥈
05.04 50mi USA29th American River 50 Mile Endurance Run 7:40:01 h35
02.02 50km USA30th Jed Smith Ultra Classic - 50 km Race 4:43:24 h25
2007
13.10 50mi USA25th Dick Collins Firetrails 50 Mile 8:43:37 h32
22.09 100mi USA8th Rio Del Lago 100 Mile 18:32:30 h3 🥉
26.08 31.5mi USA10th Tamalpa Headlands 50K 5:24:07 h40
11.08 50mi USA1st Headlands Hundred 50 Mile Endurance Run 9:29:54 h9
05.08 50km USA26th Skyline 50k Endurance Run 4:39:05 h12
20.05 50km USA20th Ohlone 50K Wilderness Run 6:26:04 h40
29.04 50mi USA5th Diablo Endurance Run 12:45:20 h38
14.04 50mi USA28th American River 50 Mile Endurance Run 8:03:37 h53
31.03 100km USA21st Ruth Anderson Ultra 100km 9:51:16 h4
10.03 50km USA18th Way Too Cool 50K Endurance Run 5:08:06 h115
03.02 50km USA29th Jed Smith Ultra Classic - 50 km Race 4:10:36 h19
2006
04.11 50mi USA11th Helen Klein Ultra Classic 50mi 7:29:54 h11
07.10 50mi USA24th Dick Collins Firetrails 50 Mile 8:13:07 h7
23.09 53.2mi USA20th Sierra Nevada Endurance 53 Mile Run 9:30:51 h4
26.08 31.5mi USA9th Tamalpa Headlands 50K 5:20:45 h44
06.08 50km USA25th Skyline 50k Endurance Run 4:53:14 h19
24.06 100mi USA33th Western States 100 Mile Endurance Run 23:49:02 h50
10.06 50km USA6th Mount Diablo 50K 6:16:24 h5
21.05 50km USA19th Ohlone 50K Wilderness Run 5:51:50 h12
06.05 100km USA11th Miwok 100k Trail race 11:26:26 h58
22.04 50km USA20th Ruth Anderson Ultra 50km 4:19:00 h5
01.04 50mi USA27th American River 50 Mile Endurance Run 7:36:00 h22
25.03 50km USA5th Stevens Creek Striders 50K 5:22:40 h5
11.03 50km USA17th Way Too Cool 50K Endurance Run 5:26:20 h112
2005
05.11 50mi USA10th Helen Klein Ultra Classic 50mi 6:47:33 h7
29.10 50km USA6th Whiskeytown 50km Trail Run 5:21:30 h9
15.10 50mi USA23rd Dick Collins Firetrails 50 Mile 8:13:42 h10
24.09 50km USA5th Mount Diablo 50K 5:47:22 h1 🏆
07.08 50km USA24th Skyline 50k Endurance Run 4:52:34 h7
25.06 100mi USA32th Western States 100 Mile Endurance Run 21:26:51 h44
04.06 50km USA5th Mount Diablo 50K 6:02:45 h3 🥉
30.04 100km USA10th Miwok 100k Trail race 10:53:06 h47
02.04 50mi USA26th American River 50 Mile Endurance Run 7:46:02 h33
20.03 50km USA4th Stevens Creek Striders 50K 5:23:39 h9
26.02 50km USA1st Sequoia Trail Run 5:17:45 h1 🏆
05.02 50mi USA27th Jed Smith Ultra Classic - 50 Mile Race 6:54:42 h1 🏆
08.01 54km USA26th Epiphany Ultras - The Popular But Wussy Metric 5:37:00 h1 🏆
2004
06.11 50mi USA9th Helen Klein Ultra Classic 50mi 7:13:10 h7
09.10 50mi USA22nd Dick Collins Firetrails 50 Mile 9:21:24 h40
03.04 50mi USA25th American River 50 Mile Endurance Run 8:43:09 h66
21.03 50km USA3rd Stevens Creek Striders 50K 5:50:07 h17
2003
08.11 50mi USA8th Helen Klein Ultra Classic 50mi 7:05:35 h5
11.10 50mi USA21st Dick Collins Firetrails 50 Mile 8:30:27 h19
03.08 50km USA22nd Skyline 50k Endurance Run 5:26:59 h56
28.06 100mi USA30th Western States 100 Mile Endurance Run 23:47:13 h93
18.05 50km USA16th Ohlone 50K Wilderness Run 6:12:28 h28
03.05 100km USA8th Miwok 100k Trail race 11:30:06 h40
05.04 50mi USA24th American River 50 Mile Endurance Run 7:41:26 h43
22.03 50km USA2nd Stevens Creek Striders 50K 5:46:37 h11
11.01 52km USAEpiphany Ultras - The Popular But Wussy Metric 5:42:00 h10
2002
04.08 50km USA21st Skyline 50k Endurance Run 4:49:40 h15
29.06 100mi USA29th Western States 100 Mile Endurance Run 29:08:20 h207
19.05 50km USA15th Ohlone 50K Wilderness Run 6:37:44 h52
04.05 100km USA7th Miwok 100k Trail race 11:51:08 h56
2001
10.11 50mi USA6th Helen Klein Ultra Classic 50mi 7:30:33 h7
05.08 50km USA20th Skyline 50k Endurance Run 4:59:16 h38
1999
16.05 50km USA12th Ohlone 50K Wilderness Run 7:23:49 h62
1998
01.08 50km USA17th Skyline 50k Endurance Run 6:03:04 h102
17.05 50km USA11th Ohlone 50K Wilderness Run 5:58:52 h25
1997
18.05 50km USA10th Ohlone 50K Wilderness Run 6:28:11 h25
1996
03.08 50km USA15th Skyline 50k Endurance Run 5:10:49 h43
1994
15.05 50km USA7th Ohlone 50K Wilderness Run 5:25:20 h6
1993
01.08 50km USA12th Skyline 50k Endurance Run 5:37:26 h48