Jess Oosthuizen
ID 145348
Born : 1946 Cat. M80 Ultrarunner since 1978 RSA
26
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
54,1%
Rank quotient ?This runner's calculation uses 26 eligible race(s): Σ(rank − 1) = 76 958; Σ finishers = 142 300. 76 958 / 142 300 × 100 = 54.08%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed26
Km — ultra races1 912 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

26 race(s)
DateRacePerf.Rk
1992
30.05 87km RSA67th Comrades Marathon - Up Run 10:57:40 h10568
1990
31.05 87km road race RSA65th Comrades Marathon - Up Run 9:58:08 h5962
14.04 56km RSA21st Two Oceans Marathon 5:17:42 h3687
1989
31.05 89km RSA64th Comrades Marathon - Down Run 9:55:37 h5853
25.03 56km RSA20th Two Oceans Marathon 5:44:49 h4589
1988
31.05 87km RSA63rd Comrades Marathon - Up Run 9:56:41 h6245
02.04 56km RSA19th Two Oceans Marathon 5:21:44 h3282
1987
31.05 87km RSA62nd Comrades Marathon - Up Run 9:08:20 h2802
18.04 56km RSA18th Two Oceans Marathon 4:58:52 h2073
1986
31.05 89km RSA61st Comrades Marathon - Down Run 9:55:46 h6374
29.03 56km RSA17th Two Oceans Marathon 5:14:44 h2739
1985
31.05 88km RSA60th Comrades Marathon - Up Run 9:13:51 h3129
06.04 56km RSA16th Two Oceans Marathon 4:45:30 h1355
1984
01.06 90km RSA59th Comrades Marathon - Down Run 9:25:06 h3729
21.04 56km RSA15th Two Oceans Marathon 4:52:00 h1446
1983
31.05 88km RSA58th Comrades Marathon - Up Run 9:13:15 h2392
02.04 56km RSA14th Two Oceans Marathon 4:35:52 h783
1982
31.05 91km RSA57th Comrades Marathon - Down Run 9:53:17 h3181
10.04 56km RSA13th Two Oceans Marathon 4:47:57 h921
1981
01.06 90km RSA56th Comrades Marathon - Up Run 7:47:50 h560
18.04 56km RSA12th Two Oceans Marathon 3:55:52 h163
1980
31.05 90km RSA55th Comrades Marathon - Down Run 8:45:00 h1643
05.04 56km RSA11th Two Oceans Marathon 4:31:55 h447
1979
31.05 87km RSA54th Comrades Marathon - Up Run 8:41:07 h1054
14.04 56km RSA10th Two Oceans Marathon 4:47:46 h461
1978
31.05 90km RSA53rd Comrades Marathon - Down Run 9:22:00 h1546