Jim Longwith
ID 52914
Born : 1945 Cat. M80 Ultrarunner since 1994 USA
45
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
48
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
48,8%
Rank quotient ?This runner's calculation uses 46 eligible race(s): Σ(rank − 1) = 4 916; Σ finishers = 10 066. 4 916 / 10 066 × 100 = 48.84%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed46
Km — ultra races3 006 km
> 100 km4
> 160 km3
> 24h1
Longest race160,9 km
32th Western States 100 Mile Endurance Run — 25/6/2005

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road6,3%
Trail93,7%

Records

50 km4h42'4050 mi8h21'30100 mi28h43'3724 h138,40 km

HISTORY

46 race(s)
DateRacePerf.Rk
2018
03.03 50km USA29th Way Too Cool 50K Endurance Run 8:02:34 h537
2016
05.03 50km USA27th Way Too Cool 50K Endurance Run 7:34:08 h666
2015
02.05 50km USA3rd Armstrong Redwoods 50K Trail Run 9:31:03 h12
2012
22.09 50km USA2nd Coastal 50 km Trail Run 7:45:19 h60
2009
02.08 50km USA28th Skyline 50k Endurance Run 6:28:59 h93
14.03 50km USA20th Way Too Cool 50K Endurance Run 6:30:35 h304
2008
29.11 28mi USA24th Quad Dipsea Trail Run 6:39:18 h141
01.11 50mi USA13th Helen Klein Ultra Classic 50mi 9:38:56 h33
2005
25.06 100mi USA32th Western States 100 Mile Endurance Run 29:24:00 h292
21.05 50km USA20th Silver State 50 km 9:07:52 h33
19.03 50km USA3rd Rucky Chucky Roundabout 50K 7:05:57 h71
12.03 50km USA16th Way Too Cool 50K Endurance Run 6:34:07 h293
2004
06.11 50mi USA9th Helen Klein Ultra Classic 50mi 9:18:14 h31
05.09 50km USA10th Run On The Sly 50 km 5:49:29 h12
15.05 50km USA19th Silver State 50 km 7:42:25 h29
2003
17.05 50km USA18th Silver State 50 km 8:28:58 h44
05.04 50mi USA24th American River 50 Mile Endurance Run 9:23:03 h176
08.03 50km USA14th Way Too Cool 50K Endurance Run 5:52:16 h256
2002
01.09 50km USA8th Run On The Sly 50 km 6:46:14 h40
24.08 31.5mi USA5th Tamalpa Headlands 50K 6:06:33 h105
09.02 50km USA24th Jed Smith Ultra Classic - 50 km Race 4:42:40 h27
2001
24.11 28mi USA17th Quad Dipsea Trail Run 6:12:15 h72
10.11 50mi USA6th Helen Klein Ultra Classic 50mi 8:38:37 h20
2000
20.05 50km USA15th Silver State 50 km 7:24:44 h26
01.04 50mi USA21st American River 50 Mile Endurance Run 10:37:22 h237
11.03 50km USA11th Way Too Cool 50K Endurance Run 5:21:09 h108
1999
27.11 28mi USA15th Quad Dipsea Trail Run 5:55:30 h66
06.11 50km USANapa Valley 50 km 5:00:01 h13
26.09 50km USA13th Glacial Trail 50 km Race 5:52:09 h29
10.04 50mi USA20th American River 50 Mile Endurance Run 9:39:01 h256
1998
26.09 100mi USA13th Angeles Crest 100 Mile 29:58:00 h44
09.05 50km USA15th Quicksilver 50 km Endurance Run 4:43:08 h26
04.04 50mi USA19th American River 50 Mile Endurance Run 8:21:30 h89
14.03 50km USA9th Way Too Cool 50K Endurance Run 4:51:38 h56
1997
29.11 28mi USA13th Quad Dipsea Trail Run 5:08:27 h26
25.10 52.4mi USA11th Sierra Nevada Endurance 52 Mile Run 9:07:16 h19
06.09 50km USA3rd Point Reyes 50K 5:13:20 h30
1995
11.11 24h USAGibson Ranch 24-hour Classic 138.403 km25
02.09 50km USA1st Point Reyes 50K 5:37:19 h44
24.06 100mi USA22nd Western States 100 Mile Endurance Run 28:43:37 h117
20.05 50km USA10th Silver State 50 km 7:59:35 h15
01.04 50mi USA16th American River 50 Mile Endurance Run 8:49:04 h150
11.03 50km USA6th Way Too Cool 50K Endurance Run 5:36:29 h118
1994
26.11 28mi USA10th Quad Dipsea Trail Run 5:50:02 h60
07.08 50km USA13th Skyline 50k Endurance Run 4:53:17 h24
07.05 50mi USA11th Quicksilver 50 Mile Endurance Run 10:12:35 h37