Jan Rykaart
ID 348913
Born : 1953 Cat. M70 Ultrarunner since 1980 RSA
27
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
9,8%
Rank quotient ?This runner's calculation uses 27 eligible race(s): Σ(rank − 1) = 24 421; Σ finishers = 249 402. 24 421 / 249 402 × 100 = 9.79%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed27
Km — ultra races2 188 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

27 race(s)
DateRacePerf.Rk
2004
10.04 56km road race RSA35th Two Oceans Marathon 4:47:15 h1247
2003
19.04 56km road race RSA34th Two Oceans Marathon 4:44:06 h964
2002
17.06 87km road race RSA77th Comrades Marathon - Up Run 8:05:14 h1064
2001
16.06 89km road race RSA76th Comrades Marathon - Down Run 8:01:48 h1255
2000
16.06 87km road race RSA75th Comrades Marathon - Up Run 8:28:53 h2146
1999
16.06 89km RSA74th Comrades Marathon - Down Run 7:56:25 h1228
1998
16.06 87km RSA73rd Comrades Marathon - Up Run 7:45:35 h825
1997
16.06 89km RSA72nd Comrades Marathon - Down Run 7:48:38 h1177
1996
17.06 87km RSA71st Comrades Marathon - Up Run 7:23:37 h734
1995
20.05 89km RSA70th Comrades Marathon - Down Run 7:22:02 h575
1994
31.05 87km RSA69th Comrades Marathon - Up Run 7:28:04 h716
1993
31.05 89km RSA68th Comrades Marathon - Down Run 7:21:27 h728
1992
30.05 87km RSA67th Comrades Marathon - Up Run 7:24:11 h710
18.04 56km RSA23rd Two Oceans Marathon 4:11:11 h499
1991
31.05 89km RSA66th Comrades Marathon - Down Run 7:47:10 h1404
1990
31.05 87km road race RSA65th Comrades Marathon - Up Run 7:14:49 h476
14.04 56km RSA21st Two Oceans Marathon 3:58:05 h387
1989
31.05 89km RSA64th Comrades Marathon - Down Run 7:21:12 h641
1988
31.05 87km RSA63rd Comrades Marathon - Up Run 8:01:27 h1575
1987
31.05 87km RSA62nd Comrades Marathon - Up Run 8:09:33 h1259
18.04 56km RSA18th Two Oceans Marathon 4:05:03 h390
1986
31.05 89km RSA61st Comrades Marathon - Down Run 7:10:07 h567
1985
31.05 88km RSA60th Comrades Marathon - Up Run 7:15:00 h335
1984
01.06 90km RSA59th Comrades Marathon - Down Run 7:13:17 h487
1983
31.05 88km RSA58th Comrades Marathon - Up Run 7:50:38 h784
1982
31.05 91km RSA57th Comrades Marathon - Down Run 8:15:43 h1164
1980
05.04 56km RSA11th Two Oceans Marathon 5:25:31 h1111