Ian Parker
Born : 1951 Cat. M75 Ultrarunner since 1994 GBR
40
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
54
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
70,0%
Rank quotient ?This runner's calculation uses 40 eligible race(s): Σ(rank − 1) = 2 952; Σ finishers = 4 218. 2 952 / 4 218 × 100 = 69.99%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed40
Km — ultra races4 550 km
> 100 km17
> 160 km12
> 200 km8
> 24h5
Longest race217,3 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road52,1%
Trail47,9%

HISTORY

40 race(s)
DateRacePerf.Rk
2011
31.12 24h USA28th Across the Years, 24h 118.265 km30
2010
12.07 135mi USA24th Badwater Ultramarathon 2d 08:09:35 h72
2008
14.07 135mi USA22nd Badwater Ultramarathon 2d 09:10:40 h73
2007
23.07 135mi USA21st Badwater Ultramarathon 2d 05:26:44 h74
2006
24.07 135mi USA20th Badwater Ultramarathon 2d 11:20:05 h67
2005
12.11 24h USA7th San Diego One Day 24-Hour Race 135.394 km55
10.07 135mi USA19th Badwater Ultramarathon 2d 05:09:25 h55
2004
06.11 24h USA6th San Diego One Day 24-Hour Race 138.210 km39
12.07 135mi USA18th Badwater Ultramarathon 47:50:46 h42
2003
08.11 24h USA5th San Diego One Day 24-Hour Race 139.369 km55
22.07 135mi USA17th Badwater Ultramarathon 2d 08:48:46 h43
2002
09.11 24h USA4th San Diego One Day 24-Hour Race 100.503 km29
23.07 135mi USA16th Badwater Ultramarathon 2d 08:52:14 h56
02.06 33mi USA6th Holcomb Valley 33 Mile 7:46:00 h57
2001
03.06 33mi USA5th Holcomb Valley 33 Mile 8:11:00 h56
03.03 50km USA18th San Juan Trail 50 km 7:48:32 h69
2000
26.02 100km USA4th Catalina 100K Trail Run 15:58:00 h72
1999
21.08 100mi USA17th Leadville Trail 100 Mile 29:58:00 h208
27.02 100km USA3rd Catalina 100K Trail Run 15:48:34 h80
13.02 50km USA16th San Juan Trail 50 km 7:02:33 h59
1998
24.10 50mi USA15th San Juan Trail 50 Mile 12:01:52 h26
07.06 33mi USA2nd Holcomb Valley 33 Mile 5:44:33 h48
25.04 50mi USA7th Leona Divide 50 Mile Run 10:06:48 h58
15.03 50km USA15th San Juan Trail 50 km 6:20:57 h39
1997
26.10 50mi USA14th San Juan Trail 50 Mile 12:04:06 h36
13.09 50km USAMule Run 50K 7:40:53 h34
16.08 100mi USA15th Leadville Trail 100 Mile 29:56:51 h149
28.06 100mi USA24th Western States 100 Mile Endurance Run 29:34:12 h241
07.06 33mi USA1st Holcomb Valley 33 Mile 5:38:30 h36
19.04 50mi USA6th Leona Divide 50 Mile Run 10:20:40 h87
16.03 50km USA14th San Juan Trail 50 km 7:11:59 h111
1996
09.11 50mi USA13th San Juan Trail 50 Mile 12:42:44 h37
08.09 50km USA2nd Baldy Peaks 50K 9:43:13 h56
29.06 100mi USA23rd Western States 100 Mile Endurance Run 29:49:54 h223
1995
18.11 50mi USA33rd JFK 50 Mile 9:51:41 h179
21.10 50mi USA13th Mountain Masochist 50 Mile Trail Run 11:15:10 h107
15.04 50mi USA4th Leona Divide 50 Mile Run 10:15:43 h69
19.03 50km USA12th San Juan Trail 50 km 6:58:42 h55
1994
29.10 50mi USA11th San Juan Trail 50 Mile 11:57:52 h62
20.08 50km USA1st Baldy Peaks 50K 9:49:01 h48