Michael Holland
ID 98002
Born : 1955 Cat. M70 Ultrarunner since 1992 USA
37
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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
66,2%
Rank quotient ?This runner's calculation uses 37 eligible race(s): Σ(rank − 1) = 10 768; Σ finishers = 16 270. 10 768 / 16 270 × 100 = 66.18%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed37
Km — ultra races2 599 km
> 100 km1
> 160 km1
> 24h7
Longest race160,9 km
10th Massanutten Mountain Trails 100 Mile — 8/5/2004

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road15,8%
Trail84,2%

Records

50 km5h14'4150 mi8h38'46100 mi35h03'3412 h48,31 km24 h80,47 km

HISTORY

37 race(s)
DateRacePerf.Rk
2018
17.11 24h USA8th Crooked Road 24 Hour Ultra 80.467 km88
2017
18.11 24h USA7th Crooked Road 24 Hour Ultra 55.087 km97
2016
19.11 24h USA6th Crooked Road 24 Hour Ultra 45.064 km107
2015
21.11 24h USA5th Crooked Road 24 Hour Ultra 53.240 km94
11.07 12h USA3rd Cacapon 12 Hour Challenge 48.312 km44
2014
22.11 24h USA4th Crooked Road 24 Hour Ultra 61.182 km50
2013
23.11 24h USA3rd Crooked Road 24 Hour Ultra 58.123 km72
2011
19.11 24h USA1st Crooked Road 24 Hour Ultra 58.123 km40
2010
20.11 50mi USA48th JFK 50 Mile 13:53:21 h1011
24.04 50km USA10th Promise Land 50K++ 9:36:58 h267
2009
21.11 50mi USA47th JFK 50 Mile 13:29:01 h982
01.08 50km USA14th Catoctin 50k Trail Run 9:08:59 h137
2008
22.11 50mi USA46th JFK 50 Mile 13:07:50 h850
2007
17.11 50mi USA45th JFK 50 Mile 11:46:20 h873
14.04 50mi USA15th Bull Run Run 50 Miler 11:14:40 h242
2006
18.11 50mi USA44th JFK 50 Mile 11:51:17 h834
11.02 50km USA11th Holiday Lake 50K++ 7:15:29 h163
2005
19.11 50mi USA43rd JFK 50 Mile 11:24:40 h675
2004
20.11 50mi USA42nd JFK 50 Mile 10:48:00 h491
07.08 50km USA9th Catoctin 50k Trail Run 8:13:58 h91
08.05 100mi USA10th Massanutten Mountain Trails 100 Mile 35:03:34 h81
15.02 50km USA9th Holiday Lake 50K++ 6:52:19 h137
2003
22.11 50mi USA41st JFK 50 Mile 11:07:50 h544
20.09 50km USA1st Great Eastern Endurance Run 50 km 7:22:11 h114
05.07 50km USA1st Angel Island 50k 6:10:40 h8
17.05 50km USA5th Capon Valley 50K Run 5:14:41 h69
26.04 50km USA3rd Promise Land 50K++ 7:09:07 h73
2001
17.11 50mi USA39th JFK 50 Mile 12:16:14 h682
2000
04.11 50mi USA38th JFK 50 Mile 11:24:07 h472
1999
20.11 50mi USA37th JFK 50 Mile 10:05:50 h381
1998
21.11 50mi USA36th JFK 50 Mile 9:24:34 h239
1997
22.11 50mi USA35th JFK 50 Mile 9:58:03 h293
1996
23.11 50mi USA34th JFK 50 Mile 9:24:47 h194
1995
18.11 50mi USA33rd JFK 50 Mile 8:45:34 h70
1994
19.11 50mi USA32nd JFK 50 Mile 8:57:36 h118
1993
20.11 50mi USA31st JFK 50 Mile 8:43:03 h61
1992
21.11 50mi USA30th JFK 50 Mile 8:38:46 h61