Dieter Muller
ID 20891
Born : 1972 Cat. M50 Ultrarunner since 1991 RSA
32
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
43
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
37,8%
Rank quotient ?This runner's calculation uses 32 eligible race(s): Σ(rank − 1) = 108 451; Σ finishers = 286 886. 108 451 / 286 886 × 100 = 37.80%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed32
Km — ultra races2 397 km
Longest race90,0 km
98th Comrades Marathon - Down Run — 8/6/2025

Km per year (ultra races)

140
2 races
2022
2023
135
2 races
2024
138
2 races
2025
86
1 race
2026

Race types (share of distance)

Road97,8%
Trail2,2%

Records

50 km3h37'57

HISTORY

32 race(s)
DateRacePerf.Rk
2026
14.06 86km RSA99th Comrades Marathon - Up Run 7:27:42 h801
2025
08.06 90km RSA98th Comrades Marathon - Down Run 8:52:04 h3014
22.03 48km RSA4th Irene Running Festival 48K 3:57:32 h73
2024
09.06 87km RSA97th Comrades Marathon - Up Run 8:53:27 h3208
21.04 48km RSA1st BNAC Marathon 5:21:26 h382
2022
28.08 90km RSA95th Comrades Marathon - Down Run 7:58:12 h718
30.07 50km RSA1st N12 Ultra Marathon 4:14:00 h188
2019
09.06 87km RSA94th Comrades Marathon - Up Run 7:29:37 h583
16.03 50km RSA29th Om Die Dam 50km 3:51:52 h113
2018
10.06 90km RSA93rd Comrades Marathon - Down Run 10:24:20 h7190
2017
04.06 87km RSA92nd Comrades Marathon - Up Run 7:22:06 h348
2014
01.06 89km RSA89th Comrades Marathon - Down Run 10:42:17 h6163
15.03 50km RSA24th Om Die Dam 50km 4:15:15 h192
2013
02.06 87km road race RSA88th Comrades Marathon - Up Run 7:40:59 h409
20.04 50km road race RSA27th Loskop Ultra Marathon 50km 3:47:20 h129
2012
03.06 89km road race RSA87th Comrades Marathon - Down Run 7:25:53 h557
17.03 50km RSA22nd Om Die Dam 50km 3:39:09 h73
2008
12.07 52km RSA20th Rhodes 52 km Trail Run 5:10:25 h4
19.04 50km RSA22th Loskop Ultra Marathon 50km 3:37:57 h143
15.03 50km RSA18th Om Die Dam 50km 3:48:59 h95
2006
18.03 50km RSA16th Om Die Dam 50km 3:56:26 h191
2004
16.06 87km road race RSA79th Comrades Marathon - Up Run 9:47:38 h3784
2003
16.06 89km road race RSA78th Comrades Marathon - Down Run 8:42:59 h2284
2002
17.06 87km road race RSA77th Comrades Marathon - Up Run 10:41:02 h6995
2001
16.06 89km road race RSA76th Comrades Marathon - Down Run 10:59:38 h11043
2000
16.06 87km road race RSA75th Comrades Marathon - Up Run 10:48:02 h11137
1998
16.06 87km RSA73rd Comrades Marathon - Up Run 10:54:39 h9855
1997
16.06 89km RSA72nd Comrades Marathon - Down Run 10:54:48 h10814
1994
31.05 87km RSA69th Comrades Marathon - Up Run 9:59:20 h5542
1993
31.05 89km RSA68th Comrades Marathon - Down Run 10:07:53 h6834
1992
30.05 87km RSA67th Comrades Marathon - Up Run 10:29:14 h7916
1991
31.05 89km RSA66th Comrades Marathon - Down Run 10:10:26 h7705