Christopher Calfee
ID 44159
Born : 1967 Cat. M55 Ultrarunner since 2000 USA
43
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
47
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
2
Countries visited ?NZLNew ZealandUSAUnited States
25,3%
Rank quotient ?This runner's calculation uses 43 eligible race(s): Σ(rank − 1) = 1 929; Σ finishers = 7 618. 1 929 / 7 618 × 100 = 25.32%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed43
Km — ultra races2 671 km
> 100 km1
> 160 km1
> 24h3
Longest race160,9 km
11th Umstead Endurance Run 100 Miles — 2/4/2005

Km per year (ultra races)

50
1 race
2022
2023
2024
50
1 race
2025
2026

Race types (share of distance)

Road2,4%
Trail97,6%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 33
🏅 Top 3 M4
Longest winning streak0
Current streak0

Records

50 km4h05'31100 km13h41'0750 mi8h36'23100 mi23h09'5824 h77,25 km

HISTORY

43 race(s)
DateRacePerf.Rk
2025
14.06 50km USA9th Night Train 50k 7:46:07 h108
2022
25.06 50km USA6th Night Train 50k 7:03:50 h69
2019
30.03 24h USA5th Dogwood 24 Hour Run 49.970 km18
2016
22.10 50km USA1st High Bridge Ultra 50K 4:05:31 h3 🥉
13.02 50km USA21st Holiday Lake 50K++ 5:05:46 h50
2015
14.02 50km USA20th Holiday Lake 50K++ 5:40:02 h104
2014
15.02 50km USA19th Holiday Lake 50K++ 6:51:20 h127
2013
07.12 60km NZL26th Kepler Challenge Mountain Run 8:18:51 h217
2012
03.11 50mi USA30th Mountain Masochist 50 Mile Trail Run 11:11:14 h108
28.04 50km USA12th Promise Land 50K++ 6:26:28 h71
24.03 50km USA5th Terrapin Mountain 50 km Race 5:47:20 h57
25.02 40mi USA14th Mount Mitchell Challenge 6:37:06 h31
11.02 50km USA17th Holiday Lake 50K++ 4:35:18 h31
14.01 50km USA6th Swinging Bridge 50K 4:43:00 h3 🥉
2011
12.02 50km USA16th Holiday Lake 50K++ 5:14:40 h84
2010
24.04 50km USA10th Promise Land 50K++ 6:46:50 h84
16.01 50km USA4th Swinging Bridge 50K 5:02:22 h3 🥉
2009
07.11 50mi USA27th Mountain Masochist 50 Mile Trail Run 10:22:51 h84
14.02 50km USA14th Holiday Lake 50K++ 5:00:20 h47
2008
04.10 24h USA1st 24 hours of Momentum 64.373 km5
16.02 50km USA13th Holiday Lake 50K++ 5:07:05 h48
2007
28.04 50km USA7th Promise Land 50K++ 6:19:17 h53
14.04 50mi USA15th Bull Run Run 50 Miler 8:47:58 h47
10.02 50km USA12th Holiday Lake 50K++ 5:08:03 h43
20.01 50km USA1st Swinging Bridge 50K 5:30:40 h9
2006
29.04 24h USA1st 24 Hour Adventure Trail Run 77.248 km21
08.04 50mi USA14th Bull Run Run 50 Miler 9:51:43 h73
11.02 50km USA11th Holiday Lake 50K++ 4:57:45 h20
2005
06.08 50km USA10th Catoctin 50k Trail Run 6:43:30 h31
30.04 50km USA5th Promise Land 50K++ 6:14:28 h25
02.04 100mi USA11th Umstead Endurance Run 100 Miles 23:09:58 h25
12.02 50km USA10th Holiday Lake 50K++ 5:03:24 h19
2004
11.12 100km USA2nd Hellgate 100 km 15:50:27 h32
16.10 50mi USA22th Mountain Masochist 50 Mile Trail Run 8:36:23 h20
05.09 100km USA2nd Great Eastern Endurance Run 100 km 13:41:07 h9
24.04 50km USA4th Promise Land 50K++ 6:06:46 h20
15.02 50km USA9th Holiday Lake 50K++ 4:43:00 h18
2003
18.10 50mi USA21th Mountain Masochist 50 Mile Trail Run 8:47:19 h22
02.08 50km USA8th Catoctin 50k Trail Run 6:21:12 h13
11.02 50km USA8th Holiday Lake 50K++ 4:50:33 h9
2002
19.10 50mi USA20th Mountain Masochist 50 Mile Trail Run 8:56:43 h36
27.04 50km USA2nd Promise Land 50K++ 6:34:22 h64
2000
04.11 50mi USA18th Mountain Masochist 50 Mile Trail Run 8:36:38 h11