Christopher Haigh
Born : 1965 Cat. M60 Ultrarunner since 1999 USA
39
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
83,3%
Rank quotient ?This runner's calculation uses 39 eligible race(s): Σ(rank − 1) = 17 563; Σ finishers = 21 077. 17 563 / 21 077 × 100 = 83.33%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed39
Km — ultra races3 608 km
> 100 km6
> 160 km6
> 24h1
Longest race160,9 km

Km per year (ultra races)

80
1 race
2022
161
2 races
2023
80
1 race
2024
80
1 race
2025
2026

Race types (share of distance)

Road2,7%
Trail97,3%

HISTORY

39 race(s)
DateRacePerf.Rk
2025
22.11 50mi USA63rd JFK 50 Mile 12:33:26 h1029
2024
23.11 50mi USA62nd JFK 50 Mile 12:21:08 h1003
2023
18.11 50mi USA61st JFK 50 Mile 12:29:25 h855
01.04 50mi USA28th Umstead Endurance Run 50 Miles 12:52:58 h66
2022
02.04 50mi USA27th Umstead Endurance Run 50 Miles 12:35:21 h54
2019
23.11 50mi USA57th JFK 50 Mile 12:14:18 h743
2018
17.11 50mi USA56th JFK 50 Mile 12:13:02 h612
2017
18.11 50mi USA55th JFK 50 Mile 12:29:32 h687
01.04 50mi USA23rd Umstead Endurance Run 50 Miles 13:11:38 h72
2016
19.11 50mi USA54th JFK 50 Mile 11:54:24 h620
02.04 100mi USA22nd Umstead Endurance Run 100 Miles 26:50:23 h110
2015
21.11 50mi USA53rd JFK 50 Mile 11:35:02 h656
28.03 100mi USA21st Umstead Endurance Run 100 Miles 26:54:50 h107
2014
22.11 50mi USA52nd JFK 50 Mile 11:44:04 h706
05.04 100mi USA20th Umstead Endurance Run 100 Miles 29:04:36 h142
2013
23.11 50mi USA51st JFK 50 Mile 11:50:51 h749
2012
17.11 50mi USA50th JFK 50 Mile 11:14:56 h718
2011
02.04 50mi USA17th Umstead Endurance Run 50 Miles 13:15:59 h85
2010
20.11 50mi USA48th JFK 50 Mile 12:13:37 h891
27.03 50mi USA16th Umstead Endurance Run 50 Miles 11:18:47 h46
2009
21.11 50mi USA47th JFK 50 Mile 12:05:04 h880
04.04 100mi USA15th Umstead Endurance Run 100 Miles 25:18:42 h76
2008
22.11 50mi USA46th JFK 50 Mile 11:31:09 h675
05.04 100mi USA14th Umstead Endurance Run 100 Miles 28:52:43 h92
2007
17.11 50mi USA45th JFK 50 Mile 11:41:56 h857
31.03 100mi USA13th Umstead Endurance Run 100 Miles 28:16:07 h83
2006
18.11 50mi USA44th JFK 50 Mile 12:17:32 h864
08.04 50mi USA12th Umstead Endurance Run 50 Miles 12:25:05 h53
2005
19.11 50mi USA43rd JFK 50 Mile 11:12:03 h639
2004
20.11 50mi USA42nd JFK 50 Mile 13:40:01 h857
29.05 50mi USA3rd Old Dominion Memorial Day Race 50 Mile 11:54:00 h24
2003
18.10 50mi USA21th Mountain Masochist 50 Mile Trail Run 11:35:54 h184
2002
23.11 50mi USA40th JFK 50 Mile 12:45:54 h747
27.04 24h USA6th KUS 24 Hour Ultramarathon 98.169 km5
2001
13.10 50mi USA2nd Heartland 50 Mile Race 11:22:52 h6
07.04 50mi USA9th Bull Run Run 50 Miler 12:35:17 h209
10.02 50km USA6th Holiday Lake 50K++ 7:16:53 h132
2000
04.11 50mi USA38th JFK 50 Mile 11:17:55 h458
1999
20.11 50mi USA37th JFK 50 Mile 13:19:45 h810