Isaac Mahlake
ID 65386
Born : 1977 Cat. M45 Ultrarunner since 2001 RSA
24
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
37
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
3,7%
Rank quotient ?This runner's calculation uses 24 eligible race(s): Σ(rank − 1) = 8 029; Σ finishers = 214 629. 8 029 / 214 629 × 100 = 3.74%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed24
Km — ultra races1 719 km
Longest race90,0 km
98th Comrades Marathon - Down Run — 8/6/2025

Km per year (ultra races)

2022
2023
137
2 races
2024
90
1 race
2025
2026

Race types (share of distance)

Road100,0%

Records

50 km3h15'01

HISTORY

25 race(s) · 4 split(s) nested
DateRacePerf.Rk
2025
08.06 90km RSA98th Comrades Marathon - Down Run 7:51:12 h1079
2024
09.06 87km RSA97th Comrades Marathon - Up Run 7:17:08 h559
31.03 50km RSACity2City Ultra Marathon 3:49:40 h110
2019
09.06 87km RSA94th Comrades Marathon - Up Run 7:44:30 h763
20.04 56km RSA50th Two Oceans Marathon 4:19:29 h358
2018
10.06 90km RSA93rd Comrades Marathon - Down Run 8:40:29 h2061
2017
04.06 87km RSA92nd Comrades Marathon - Up Run 7:09:29 h222
2015
31.05 87km RSA90th Comrades Marathon - Up Run 7:29:46 h421
04.04 56km RSA46th Two Oceans Marathon 3:55:29 h102
2014
01.06 89km RSA89th Comrades Marathon - Down Run 7:01:45 h232
18.04 56km road race RSA45th Two Oceans Marathon 4:05:01 h212
2013
29.09 50km RSACity2City Ultra Marathon 3:25:45 h57
02.06 87km road race RSA88th Comrades Marathon - Up Run 8:07:15 h667
14.04 50km RSASlow Mag 50 km Ultra 3:23:00 h8
30.03 56km road race RSA44th Two Oceans Marathon 3:46:33 h102
2012
30.09 50km RSACity2City Ultra Marathon 3:15:01 h33
03.06 89km road race RSA87th Comrades Marathon - Down Run 6:36:19 h113
2011
18.09 50km RSACity2City Ultra Marathon 3:45:43 h146
23.04 50km road race RSA42nd Two Oceans Marathon - 50km Split 3:16:57 h90
2010
20.03 50km RSA20th Om Die Dam 50km 3:16:42 h26
2004
16.06 87km road race RSA79th Comrades Marathon - Up Run 7:05:00 h236
20.03 50km road race RSA14th Om Die Dam 50km 3:26:29 h51
2003
16.06 89km road race RSA78th Comrades Marathon - Down Run 6:51:24 h186
2002
17.06 87km road race RSA77th Comrades Marathon - Up Run 6:47:08 h136
2001
16.06 89km road race RSA76th Comrades Marathon - Down Run 6:44:53 h173