Peter Grassow
ID 352477
Born : 1957 Cat. M65 Ultrarunner since 1979 RSA
34
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
63,2%
Rank quotient ?This runner's calculation uses 34 eligible race(s): Σ(rank − 1) = 150 123; Σ finishers = 237 457. 150 123 / 237 457 × 100 = 63.22%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed34
Km — ultra races2 259 km
Longest race91,0 km
57th Comrades Marathon - Down Run — 31/5/1982

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road100,0%

Records

No record for a classic ultra format

HISTORY

34 race(s) · 2 split(s) nested
DateRacePerf.Rk
2015
04.04 56km RSA46th Two Oceans Marathon 6:52:44 h7977
2012
07.04 56km road race RSA43rd Two Oceans Marathon 6:43:58 h6864
2005
26.03 56km road race RSA36th Two Oceans Marathon 6:55:12 h6858
2004
10.04 56km road race RSA35th Two Oceans Marathon 6:24:50 h7040
2003
19.04 56km road race RSA34th Two Oceans Marathon 6:52:36 h6067
2000
16.06 87km road race RSA75th Comrades Marathon - Up Run 11:49:11 h18332
22.04 56km RSA31st Two Oceans Marathon 6:23:27 h7164
1997
29.03 56km RSA28th Two Oceans Marathon 5:39:13 h4541
1996
17.06 87km RSA71st Comrades Marathon - Up Run 10:51:03 h10485
06.04 56km RSA27th Two Oceans Marathon 5:39:16 h4789
1995
20.05 89km RSA70th Comrades Marathon - Down Run 10:10:24 h5753
15.04 56km RSA26th Two Oceans Marathon 5:09:45 h2721
1994
31.05 87km RSA69th Comrades Marathon - Up Run 9:43:59 h4659
02.04 56km RSA25th Two Oceans Marathon 5:01:40 h2495
1993
31.05 89km RSA68th Comrades Marathon - Down Run 10:51:27 h10480
10.04 56km RSA24th Two Oceans Marathon 4:58:20 h2572
1992
18.04 56km RSA23rd Two Oceans Marathon 5:17:32 h3531
1991
30.03 56km RSA22nd Two Oceans Marathon 5:00:53 h2400
1990
14.04 56km RSA21st Two Oceans Marathon 5:37:19 h5121
1989
25.03 56km RSA20th Two Oceans Marathon 5:10:12 h2465
1988
31.05 87km RSA63rd Comrades Marathon - Up Run 9:28:05 h4545
02.04 56km RSA19th Two Oceans Marathon 4:34:54 h1088
1987
31.05 87km RSA62nd Comrades Marathon - Up Run 10:20:58 h5723
18.04 56km RSA18th Two Oceans Marathon 4:43:34 h1346
1986
29.03 56km RSA17th Two Oceans Marathon 4:30:19 h1013
1985
06.04 56km RSA16th Two Oceans Marathon 5:03:06 h2026
1984
01.06 90km RSA59th Comrades Marathon - Down Run 8:27:06 h1923
21.04 56km RSA15th Two Oceans Marathon 4:37:45 h1010
1983
02.04 56km RSA14th Two Oceans Marathon 4:28:52 h654
1982
31.05 91km RSA57th Comrades Marathon - Down Run 8:25:37 h1344
10.04 56km RSA13th Two Oceans Marathon 5:05:56 h1291
1980
31.05 90km RSA55th Comrades Marathon - Down Run 10:33:00 h3605
05.04 56km RSA11th Two Oceans Marathon 4:41:21 h570
1979
31.05 87km RSA54th Comrades Marathon - Up Run 9:26:45 h1705