Benjamin de Klerk
ID 13873
Born : 1973 Cat. M50 Ultrarunner since 2004 RSA
34
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 ?RSASouth Africa
6,8%
Rank quotient ?This runner's calculation uses 34 eligible race(s): Σ(rank − 1) = 12 204; Σ finishers = 180 123. 12 204 / 180 123 × 100 = 6.78%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed34
Km — ultra races1 983 km
Longest race90,0 km
95th Comrades Marathon - Down Run — 28/8/2022

Km per year (ultra races)

196
3 races
2022
106
2 races
2023
193
3 races
2024
56
1 race
2025
56
1 race
2026

Race types (share of distance)

Road92,3%
Trail7,7%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 32
🏅 Top 3 M2
Longest winning streak0
Current streak0

Records

50 km3h23'30

HISTORY

34 race(s) · 7 split(s) nested
DateRacePerf.Rk
2026
05.04 56km RSA56th Two Oceans Marathon 4:40:07 h866
2025
06.04 56km RSA55th Two Oceans Marathon 3:56:13 h128
2024
09.06 87km RSA97th Comrades Marathon - Up Run 7:07:14 h406
13.04 56km RSA54th Two Oceans Marathon 3:58:45 h163
16.03 50km RSA33th Om Die Dam 50km 3:56:45 h106
2023
15.04 56km RSA53th Two Oceans Marathon 3:58:31 h130
18.03 50km RSA32th Om Die Dam 50km 3:47:53 h71
2022
28.08 90km RSA95th Comrades Marathon - Down Run 7:08:09 h207
11.06 50km RSA31th Om Die Dam 50km 3:49:33 h113
16.04 56km RSA52th Two Oceans Marathon 3:52:59 h93
2020
14.03 50km RSA30th Om Die Dam 50km 3:48:40 h73
2019
09.06 87km RSA94th Comrades Marathon - Up Run 7:02:19 h212
16.03 50km RSA29th Om Die Dam 50km 3:56:46 h131
2015
11.07 52km RSA27th Rhodes 52 km Trail Run 5:00:03 h3 🥉
2014
18.04 56km road race RSA45th Two Oceans Marathon 6:52:40 h7666
2013
02.06 87km road race RSA88th Comrades Marathon - Up Run 6:43:37 h67
20.04 50km road race RSA27th Loskop Ultra Marathon 50km 3:39:39 h83
16.03 50km RSA23rd Om Die Dam 50km 3:40:29 h78
2012
08.09 50km RSA20. Mont-Aux-Sources 50km Challenge 3:23:30 h4
03.06 89km road race RSA87th Comrades Marathon - Down Run 6:33:05 h97
21.04 50km road race RSA26th Loskop Ultra Marathon 50km 3:39:56 h119
07.04 56km road race RSA43rd Two Oceans Marathon 3:50:13 h136
2011
03.04 50km RSAMidvaal Fordyce Ultra Marathon 50km 3:57:50 h9
19.03 50km RSA21st Om Die Dam 50km 3:42:28 h91
2010
11.09 50km RSA18. Mont-Aux-Sources 50km Challenge 5:09:06 h3 🥉
17.04 50km RSA24th Loskop Ultra Marathon 50km 3:39:36 h107
2009
18.04 50km RSA23th Loskop Ultra Marathon 50km 3:35:26 h89
21.03 50km RSA19th Om Die Dam 50km 3:40:39 h77
2008
19.04 50km RSA22th Loskop Ultra Marathon 50km 3:24:50 h62
2006
18.03 50km RSA16th Om Die Dam 50km 3:50:05 h155
2005
23.04 50km RSA19th Loskop Ultra Marathon 50km 3:33:43 h148
26.03 56km road race RSA36th Two Oceans Marathon 3:50:19 h152
2004
16.06 87km road race RSA79th Comrades Marathon - Up Run 6:58:29 h201
10.04 56km road race RSA35th Two Oceans Marathon 3:51:05 h192