Curtis Ringstad
Born : 1951 Cat. M75 Ultrarunner since 1990 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
29,4%
Rank quotient ?This runner's calculation uses 62 eligible race(s): Σ(rank − 1) = 2 592; Σ finishers = 8 807. 2 592 / 8 807 × 100 = 29.43%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed62
Km — ultra races4 685 km
> 100 km8
> 160 km8
Longest race160,9 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 34
🏅 Top 3 M4
Longest winning streak0
Current streak0

HISTORY

62 race(s)
DateRacePerf.Rk
2009
09.05 50km USA14th McDonald Forest 50K Trail Run 7:24:08 h140
2007
09.08 50km USA20th McKenzie River 50 km Trail Run 5:54:44 h75
14.07 50km USA9th Siskiyou Out Back 50 km Trail Run 6:44:28 h100
2006
25.11 28mi USA22nd Quad Dipsea Trail Run 7:15:49 h184
09.09 50km USA19th McKenzie River 50 km Trail Run 5:59:41 h70
15.07 50km USA8th Siskiyou Out Back 50 km Trail Run 6:31:48 h78
13.05 50km USA11th McDonald Forest 50K Trail Run 7:32:37 h143
18.03 50km USA14th Chuckanut 50K 6:19:24 h148
2005
19.03 50km USA13th Chuckanut 50K 6:02:25 h102
2004
11.09 50km USA17th McKenzie River 50 km Trail Run 5:50:30 h55
10.05 50km USA9th McDonald Forest 50K Trail Run 6:16:21 h91
13.03 50km USA12th Chuckanut 50K 5:30:11 h58
17.01 100km USA4th HURT 100 Endurance Run 100 km 18:01:00 h4
2003
12.07 50km USA5th Siskiyou Out Back 50 km Trail Run 4:52:12 h14
03.05 100km USA8th Miwok 100k Trail race 11:29:26 h39
15.03 50km USA11th Chuckanut 50K 5:39:01 h57
25.01 34mi USA1st Capitol Peak MegaFatAss 7:02:00 h25
2002
13.07 50km USA4th Siskiyou Out Back 50 km Trail Run 5:45:58 h28
01.06 50mi USA6th Snow Peaks 50 Mile Trail Run 10:44:11 h31
27.04 50km USA7th McDonald Forest 50K Trail Run 5:22:31 h29
16.03 50km USA10th Chuckanut 50K 5:32:51 h30
2001
08.09 100mi USA11th Superior Fall Trail Races 100 Mile 25:55:55 h3 🥉
28.07 50mi USA9th White River 50 Mile Trail Run 9:21:41 h51
14.07 50km USA3rd Siskiyou Out Back 50 km Trail Run 4:59:37 h11
05.05 100km USA6th Miwok 100k Trail race 11:12:40 h26
17.03 50km USA9th Chuckanut 50K 5:15:28 h24
2000
09.09 50km USA13th McKenzie River 50 km Trail Run 4:32:19 h11
12.08 50mi USA2nd Mt. Hood 50 Mile Trail Run 8:42:38 h11
24.06 100mi USA27th Western States 100 Mile Endurance Run 23:40:44 h50
03.06 50mi USA4th Snow Peaks 50 Mile Trail Run 10:29:09 h18
06.05 100km USA5th Miwok 100k Trail race 10:55:04 h25
29.04 50km USA5th McDonald Forest 50K Trail Run 6:49:29 h104
11.03 50km USA11th Way Too Cool 50K Endurance Run 6:24:40 h298
1999
21.08 100mi USA17th Leadville Trail 100 Mile 24:40:49 h43
24.07 47.6mi USA7th White River 50 Mile Trail Run 8:18:25 h13
24.04 50km USA4th McDonald Forest 50K Trail Run 5:24:19 h19
13.03 50km USA7th Chuckanut 50K 5:37:56 h18
1998
25.07 47.6mi USA6th White River 50 Mile Trail Run 8:49:23 h6
27.06 100mi USA25th Western States 100 Mile Endurance Run 23:20:51 h40
06.06 50mi USA3rd Winterhawk 50 Mile Trail Run 7:47:00 h9
03.05 50km USA3rd McDonald Forest 50K Trail Run 5:02:16 h9
14.03 50km USA9th Way Too Cool 50K Endurance Run 4:34:43 h32
1997
05.09 100mi USA18th Wasatch Front 100 Mile 28:46:00 h43
27.04 50km USA2nd McDonald Forest 50K Trail Run 4:51:37 h8
15.03 50km USA8th Way Too Cool 50K Endurance Run 4:26:37 h34
1996
28.09 50km USA2nd Cle Elum Ridge 50k 5:22:53 h5
27.07 47.6mi USA4th White River 50 Mile Trail Run 8:22:15 h4
01.06 50mi USA2nd Winterhawk 50 Mile Trail Run 7:47:30 h4
05.05 50km USA1st McDonald Forest 50K Trail Run 4:45:30 h3 🥉
09.03 50km USA7th Way Too Cool 50K Endurance Run 4:37:52 h38
1995
25.11 28mi USA11th Quad Dipsea Trail Run 5:05:33 h25
08.09 100mi USA16th Wasatch Front 100 Mile 28:26:19 h35
29.07 47.6mi USA3rd White River 50 Mile Trail Run 8:21:30 h5
13.05 50mi USA2nd Bishop High Sierra Ultramarathons 50 Miles 8:23:41 h6
1994
23.06 100mi USA21st Western States 100 Mile Endurance Run 23:04:34 h49
02.04 50mi USA15th American River 50 Mile Endurance Run 7:13:09 h32
1993
25.09 100mi USA8th Angeles Crest 100 Mile 25:42:36 h13
11.09 50mi USA6th McKenzie River 50 Mile Trail Run 7:19:18 h3 🥉
1992
12.09 50mi USA5th McKenzie River 50 Mile Trail Run 7:20:37 h2 🥈
1991
14.09 50mi USA4th McKenzie River 50 Mile Trail Run 7:21:02 h4
08.06 50mi USA1st Winterhawk 50 Mile Trail Run 7:50:55 h10
1990
08.09 50mi USA3rd McKenzie River 50 Mile Trail Run 8:15:40 h9