Al Kershner
ID 46835
Born : 1953 Cat. M70 Ultrarunner since 2002 USA
43
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
53
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 ?CANCanadaUSAUnited States
39,8%
Rank quotient ?This runner's calculation uses 43 eligible race(s): Σ(rank − 1) = 2 770; Σ finishers = 6 967. 2 770 / 6 967 × 100 = 39.76%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed43
Km — ultra races4 448 km
> 100 km19
> 160 km19
Longest race160,9 km
20th Vermont 100 Mile Endurance Race — 19/7/2008

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Trail100,0%

Records

50 km5h15'4150 mi9h14'57100 mi22h22'30

HISTORY

43 race(s)
DateRacePerf.Rk
2014
25.01 50km USA20th Mountain Mist 50k 7:57:14 h280
2012
28.01 50km USA18th Mountain Mist 50k 7:08:44 h183
2009
24.01 50km USA15th Mountain Mist 50k 6:12:56 h104
2008
19.07 100mi USA20th Vermont 100 Mile Endurance Race 23:35:31 h61
17.05 100mi USA14th Massanutten Mountain Trails 100 Mile 27:49:20 h15
26.01 50km USA14th Mountain Mist 50k 6:02:01 h93
2007
06.10 100mi USA17th Arkansas Traveller 100 26:23:09 h31
21.07 100mi USA19th Vermont 100 Mile Endurance Race 24:57:19 h74
16.06 100mi USA18th Mohican Trail 100 Mile 27:38:23 h58
19.05 100mi USA13th Massanutten Mountain Trails 100 Mile 28:28:12 h24
14.04 50mi USA15th Bull Run Run 50 Miler 9:14:57 h76
27.01 50km USA13th Mountain Mist 50k 5:41:43 h56
2006
07.10 100mi USA16th Arkansas Traveller 100 24:08:48 h30
09.09 100mi CAN11th Haliburton Forest 100 Mile Race 24:36:02 h7
22.07 52.5km USA6th Damn Wakely Dam Ultra 7:39:35 h26
17.06 100mi USA17th Mohican Trail 100 Mile 24:44:00 h15
13.05 100mi USA12th Massanutten Mountain Trails 100 Mile 27:42:14 h32
08.04 50mi USA14th Bull Run Run 50 Miler 10:54:57 h138
25.03 50km USA18th The HAT Run 50K 5:46:56 h157
28.01 50km USA12th Mountain Mist 50k 6:16:15 h122
2005
10.09 100mi CAN10th Haliburton Forest 100 Mile Race 25:42:22 h5
16.07 100mi USA17th Vermont 100 Mile Endurance Race 23:33:52 h55
07.05 100mi USA11th Massanutten Mountain Trails 100 Mile 28:51:17 h31
09.04 50mi USA13th Bull Run Run 50 Miler 10:15:42 h103
19.03 50km USA17th The HAT Run 50K 5:33:41 h131
29.01 50km USA11th Mountain Mist 50k 7:11:43 h169
2004
25.09 50mi USA11th Vermont 50 Miles Ultra Run 10:42:11 h56
19.06 100mi USA15th Mohican Trail 100 Mile 24:41:10 h26
03.04 100mi USA10th Umstead Endurance Run 100 Miles 22:22:30 h26
24.01 50km USA10th Mountain Mist 50k 5:48:59 h81
2003
04.10 100mi USA13th Arkansas Traveller 100 25:37:53 h26
06.09 100mi CAN8th Haliburton Forest 100 Mile Race 25:25:18 h8
19.07 52.5km USA3rd Damn Wakely Dam Ultra 7:10:38 h22
10.05 100mi USA9th Massanutten Mountain Trails 100 Mile 27:53:10 h14
12.04 50mi USA11th Bull Run Run 50 Miler 9:15:13 h65
29.03 50km USA15th The HAT Run 50K 5:15:41 h42
25.01 50km USA9th Mountain Mist 50k 5:32:11 h56
2002
10.08 50km USA7th Catoctin 50k Trail Run 7:07:03 h32
20.07 52.5km USA2nd Damn Wakely Dam Ultra 7:25:32 h18
11.05 100mi USA8th Massanutten Mountain Trails 100 Mile 29:29:20 h26
12.04 50mi USA10th Bull Run Run 50 Miler 9:59:36 h101
23.03 50km USA14th The HAT Run 50K 5:33:21 h86
26.01 50km USA8th Mountain Mist 50k 5:52:15 h52