Walter Sonnendecker
ID 22864
Born : 1951 Cat. M75 Ultrarunner since 1969 RSA
42
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
44
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
42,9%
Rank quotient ?This runner's calculation uses 42 eligible race(s): Σ(rank − 1) = 125 446; Σ finishers = 292 644. 125 446 / 292 644 × 100 = 42.87%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed42
Km — ultra races3 080 km
Longest race92,0 km
46th Comrades Marathon - Down Run — 31/5/1971

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road100,0%

Records

50 km4h23'3850 mi8h28'24

HISTORY

42 race(s)
DateRacePerf.Rk
2019
09.06 87km RSA94th Comrades Marathon - Up Run 11:31:44 h12453
13.04 50km RSA33th Loskop Ultra Marathon 50km 5:31:44 h1754
2017
04.06 87km RSA92nd Comrades Marathon - Up Run 11:45:54 h12119
22.04 50km RSA31th Loskop Ultra Marathon 50km 5:22:54 h1629
18.03 50km RSA27th Om Die Dam 50km 5:49:23 h2155
2016
29.05 89km RSA91st Comrades Marathon - Down Run 11:42:18 h12021
16.04 50km RSA30th Loskop Ultra Marathon 50km 5:25:12 h1692
2015
31.05 87km RSA90th Comrades Marathon - Up Run 11:40:29 h10182
18.04 50km RSA29th Loskop Ultra Marathon 50km 5:22:29 h1838
21.03 50km RSA25th Om Die Dam 50km 5:25:46 h1123
2014
01.06 89km RSA89th Comrades Marathon - Down Run 11:21:08 h8341
2013
02.06 87km road race RSA88th Comrades Marathon - Up Run 11:24:57 h6981
20.04 50km road race RSA27th Loskop Ultra Marathon 50km 4:49:48 h990
2012
03.06 89km road race RSA87th Comrades Marathon - Down Run 10:56:27 h7827
21.04 50km road race RSA26th Loskop Ultra Marathon 50km 4:53:37 h1069
2011
10.09 80km RSA41st Laingsburg Karoo Ultra-Marathon 8:36:25 h50
2010
11.09 80km RSA40th Laingsburg Karoo Ultra-Marathon 8:28:24 h39
06.03 50km RSABattlefields 50 km Ultra Marathon 4:51:48 h26
2005
23.04 50km RSA19th Loskop Ultra Marathon 50km 4:23:38 h1002
19.03 50km RSA15th Om Die Dam 50km 4:32:39 h397
2004
16.06 87km road race RSA79th Comrades Marathon - Up Run 9:16:09 h2767
03.04 50km RSAAfrox Steel to Steel 4:28:42 h60
20.03 50km road race RSA14th Om Die Dam 50km 4:38:43 h694
13.03 56km RSA17th Xstrata Longtom Ultra Marathon 56km 5:26:10 h72
2003
16.06 89km road race RSA78th Comrades Marathon - Down Run 9:10:55 h3336
15.03 50km road race RSA13th Om Die Dam 50km 4:28:56 h591
2002
17.06 87km road race RSA77th Comrades Marathon - Up Run 8:47:33 h2139
16.03 50km road race RSA12th Om Die Dam 50km 4:25:36 h513
2001
16.06 89km road race RSA76th Comrades Marathon - Down Run 9:27:17 h4007
2000
16.06 87km road race RSA75th Comrades Marathon - Up Run 9:03:54 h4086
1999
16.06 89km RSA74th Comrades Marathon - Down Run 9:23:47 h4002
1998
16.06 87km RSA73rd Comrades Marathon - Up Run 9:35:05 h4020
1996
17.06 87km RSA71st Comrades Marathon - Up Run 8:57:38 h3185
1995
20.05 89km RSA70th Comrades Marathon - Down Run 8:50:12 h2452
1994
31.05 87km RSA69th Comrades Marathon - Up Run 7:48:27 h1000
1993
31.05 89km RSA68th Comrades Marathon - Down Run 8:12:07 h1848
1992
30.05 87km RSA67th Comrades Marathon - Up Run 7:34:28 h919
1991
31.05 89km RSA66th Comrades Marathon - Down Run 8:18:21 h2207
1990
31.05 87km road race RSA65th Comrades Marathon - Up Run 8:33:23 h2227
1971
31.05 92km RSA46th Comrades Marathon - Down Run 9:38:22 h613
1970
30.05 87km RSA45th Comrades Marathon - Up Run 10:17:56 h502
1969
31.05 90km RSA44th Comrades Marathon - Down Run 10:45:13 h560