Skip Bailey
ID 115863
Born : 1952 Cat. M70 Ultrarunner since 1990 USA
31
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
43
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
73,7%
Rank quotient ?This runner's calculation uses 31 eligible race(s): Σ(rank − 1) = 2 801; Σ finishers = 3 802. 2 801 / 3 802 × 100 = 73.67%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed31
Km — ultra races2 519 km
> 100 km6
> 160 km6
Longest race160,9 km
17th Leadville Trail 100 Mile — 21/8/1999

Km per year (ultra races)

2022
205
4 races
2023
2024
50
1 race
2025
2026

Race types (share of distance)

Road4,6%
Trail95,4%

Records

50 km5h20'0350 mi9h10'43100 mi28h18'2912 h49,89 km

HISTORY

31 race(s)
DateRacePerf.Rk
2025
02.08 50km USA11th Sheep Mountain 50 km Endurance Run 13:07:00 h65
2023
23.09 50km USA6th Sangre de Cristo Ultra 50 km Race 10:16:00 h21
05.08 50km USA9th Sheep Mountain 50 km Endurance Run 11:21:00 h56
09.07 55km USA6th Last Call 55 km 10:41:00 h14
10.06 50km USA34th Shadow of the Giants 50K 9:09:42 h127
2016
10.07 50mi USA9th Leadville Silver Rush 50 Mile Run 13:34:19 h341
2015
12.07 50mi USA8th Leadville Silver Rush 50 Mile Run 12:42:40 h280
2004
19.06 50mi USA10th San Juan Solstice 50 Mile Run 15:46:33 h106
2003
21.06 50mi USA9th San Juan Solstice 50 Mile Run 15:33:38 h95
1999
21.08 100mi USA17th Leadville Trail 100 Mile 29:22:14 h159
1996
01.06 50km USA7th Shadow of the Giants 50K 6:36:13 h86
1995
21.08 100mi USA13th Leadville Trail 100 Mile 28:18:29 h63
1994
11.12 50km USA8th OTHTC High Desert 50K Ultra 5:20:03 h38
23.06 100mi USA21st Western States 100 Mile Endurance Run 29:18:38 h219
04.06 50km USA5th Shadow of the Giants 50K 5:46:13 h68
08.01 50mi USA14th Avalon Benefit 50-Mile Run 9:10:43 h40
1993
12.12 50km USA7th OTHTC High Desert 50K Ultra 5:28:00 h40
20.11 50mi USA10th San Juan Trail 50 Mile 11:16:42 h57
25.09 100mi USA8th Angeles Crest 100 Mile 31:31:08 h51
21.08 100mi USA11th Leadville Trail 100 Mile 28:30:40 h79
1992
30.05 50km USA3rd Shadow of the Giants 50K 6:23:43 h160
25.04 50km USACuyamaca 50 km Trail Race 6:19:18 h104
18.04 50mi USA1st Leona Divide 50 Mile Run 11:10:56 h56
19.01 40.5mi USASpunky Canyon Ultra 8:15:28 h79
11.01 50mi USA12th Avalon Benefit 50-Mile Run 10:48:11 h97
1991
17.08 100mi USA9th Leadville Trail 100 Mile 29:31:05 h130
01.08 12h USAOrange 12 Hour Run 49.889 km34
20.07 32.5mi USASan Jacinto Wilderness Run 7:08:00 h13
13.04 50km USACuyamaca 50 km Trail Race 5:32:34 h71
16.02 50mi USA13th Pacific Crest Trail Fifty 10:28:58 h56
1990
01.12 35mi USA1st Santa Barbara Nine Trails 35 Mile Endurance Run 8:58:39 h27