Leon van Moerkerken
ID 21180
Born : 1967 Cat. M55 Ultrarunner since 1990 RSA
48
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
48
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 ?RSASouth Africa
16,4%
Rank quotient ?This runner's calculation uses 48 eligible race(s): Σ(rank − 1) = 66 737; Σ finishers = 406 476. 66 737 / 406 476 × 100 = 16.42%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed48
Km — ultra races3 462 km
Longest race90,0 km
98th Comrades Marathon - Down Run — 8/6/2025

Km per year (ultra races)

138
2 races
2022
87
1 race
2023
87
1 race
2024
90
1 race
2025
86
1 race
2026

Race types (share of distance)

Road100,0%

Records

50 km3h49'10

HISTORY

48 race(s)
DateRacePerf.Rk
2026
14.06 86km RSA99th Comrades Marathon - Up Run 9:30:14 h4825
2025
08.06 90km RSA98th Comrades Marathon - Down Run 9:23:26 h4384
2024
09.06 87km RSA97th Comrades Marathon - Up Run 8:35:02 h2333
2023
11.06 87km RSA96th Comrades Marathon - Down Run 9:00:17 h3555
2022
28.08 90km RSA95th Comrades Marathon - Down Run 9:18:47 h2523
09.04 48km RSA1st Irene Running Festival 48K 4:47:33 h402
2019
09.06 87km RSA94th Comrades Marathon - Up Run 8:47:29 h2301
2018
10.06 90km RSA93rd Comrades Marathon - Down Run 8:58:22 h2996
08.04 48km RSAModern Athlete Irene Ultra 4:17:41 h309
17.03 50km RSA28th Om Die Dam 50km 4:29:26 h366
2017
04.06 87km RSA92nd Comrades Marathon - Up Run 8:53:53 h2115
02.04 48km RSAModern Athlete Irene Ultra 4:11:32 h305
2016
29.05 89km RSA91st Comrades Marathon - Down Run 8:54:35 h2581
10.04 48km RSAModern Athlete Irene Ultra 4:19:52 h192
12.03 50km RSA26th Om Die Dam 50km 4:31:51 h297
2015
31.05 87km RSA90th Comrades Marathon - Up Run 9:12:04 h2293
21.03 50km RSA25th Om Die Dam 50km 4:28:40 h260
2014
01.06 89km RSA89th Comrades Marathon - Down Run 8:33:13 h1449
15.03 50km RSA24th Om Die Dam 50km 4:16:18 h198
2013
02.06 87km road race RSA88th Comrades Marathon - Up Run 8:38:23 h1116
2012
03.06 89km road race RSA87th Comrades Marathon - Down Run 8:38:50 h1828
2010
17.04 50km RSA24th Loskop Ultra Marathon 50km 3:56:40 h227
2009
21.03 50km RSA19th Om Die Dam 50km 3:58:07 h159
2007
17.03 50km RSA17th Om Die Dam 50km 4:21:13 h380
2006
18.03 50km RSA16th Om Die Dam 50km 4:28:39 h481
2005
23.04 50km RSA19th Loskop Ultra Marathon 50km 3:53:40 h420
19.03 50km RSA15th Om Die Dam 50km 4:01:33 h182
2004
16.06 87km road race RSA79th Comrades Marathon - Up Run 8:35:50 h1574
03.04 50km RSAAfrox Steel to Steel 3:56:15 h28
20.03 50km road race RSA14th Om Die Dam 50km 4:08:15 h305
2003
16.06 89km road race RSA78th Comrades Marathon - Down Run 7:48:52 h959
2002
17.06 87km road race RSA77th Comrades Marathon - Up Run 8:24:09 h1461
16.03 50km road race RSA12th Om Die Dam 50km 3:50:45 h166
2001
16.06 89km road race RSA76th Comrades Marathon - Down Run 7:46:02 h941
17.03 50km RSA11th Om Die Dam 50km 3:49:10 h155
2000
16.06 87km road race RSA75th Comrades Marathon - Up Run 8:01:45 h1308
18.03 50km RSA10th Om Die Dam 50km 3:52:33 h157
1999
16.06 89km RSA74th Comrades Marathon - Down Run 8:26:07 h1922
1998
16.06 87km RSA73rd Comrades Marathon - Up Run 7:54:20 h961
1997
16.06 89km RSA72nd Comrades Marathon - Down Run 7:29:58 h938
1996
17.06 87km RSA71st Comrades Marathon - Up Run 7:45:00 h1131
1995
20.05 89km RSA70th Comrades Marathon - Down Run 7:25:54 h666
1994
31.05 87km RSA69th Comrades Marathon - Up Run 7:58:32 h1218
1993
31.05 89km RSA68th Comrades Marathon - Down Run 8:16:51 h1967
10.04 56km RSA24th Two Oceans Marathon 5:05:11 h2928
1992
30.05 87km RSA67th Comrades Marathon - Up Run 8:29:08 h2085
1991
31.05 89km RSA66th Comrades Marathon - Down Run 8:37:21 h2891
1990
31.05 87km road race RSA65th Comrades Marathon - Up Run 9:33:53 h4547