Jonker, Ivan
South AfricaManBorn 19441983 – 2013Runner id 352404
Events
29
26 race dates
Best pace
13.073
km/h · 1984
Best finish
637th
of 5,205 · 1987
Distance raced
1,456
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 26 races and 3 splits from 1983 to 2013, ranging from 8.16 to 13.49 kilometres per hour, where higher is faster. A second, age-graded series is drawn above it; the gap between the two is the age credit.
- Actual pace
- Age-graded pace
- Split of a race already plotted
Results
| Date | Event | Distance | Result | Pace km/h | Placing |
|---|---|---|---|---|---|
| 1983-04-02 | Two Oceans MarathonSouth Africa | 56km | 4:37:57 h | 12.089 | 822/2527 |
| 1984-04-21 | Two Oceans MarathonSouth Africa | 56km | 4:17:01 h | 13.073 | 492/3151 |
| 1985-04-06 | Two Oceans MarathonSouth Africa | 56km | 4:38:50 h | 12.050 | 1122/3881 |
| 1986-03-29 | Two Oceans MarathonSouth Africa | 56km | 5:00:00 h | 11.200 | 2189/4555 |
| 1987-04-18 | Two Oceans MarathonSouth Africa | 56km | 4:20:53 h | 12.879 | 637/5205 |
| 1988-04-02 | Two Oceans MarathonSouth Africa | 56km | 4:49:45 h | 11.596 | 1666/5865 |
| 1989-03-25 | Two Oceans MarathonSouth Africa | 56km | 4:46:32 h | 11.726 | 1343/6066 |
| 1990-04-14 | Two Oceans MarathonSouth Africa | 56km | 4:43:28 h | 11.853 | 1714/6888 |
| 1993-04-10 | Two Oceans MarathonSouth Africa | 56km | 4:36:44 h | 12.142 | 1428/7191 |
| 1994-04-02 | Two Oceans MarathonSouth Africa | 56km | 5:31:29 h | 10.136 | 4453/7100 |
| 1996-04-06 | Two Oceans MarathonSouth Africa | 56km | 5:31:04 h | 10.149 | 4129/7107 |
| 1997-03-29 | Two Oceans MarathonSouth Africa | 56km | 5:48:37 h | 9.638 | 5409/6696 |
| 1998-04-11 | Two Oceans MarathonSouth Africa | 56km | 5:56:26 h | 9.427 | 6261/7444 |
| 1999-04-03 | Two Oceans MarathonSouth Africa | 56km | 5:38:52 h | 9.915 | 3997/7074 |
| 2000-04-22 | Two Oceans MarathonSouth Africa | 56km | 5:50:40 h | 9.582 | 5241/8321 |
| 2001-04-14 | 56km | 5:42:27 h | 9.812 | 3626/6960 | |
| 2002-03-30 | 56km | 6:27:11 h | 8.678 | 5486/6494 | |
| 2004-04-10 | 56km | 6:12:21 h | 9.024 | 6354/8689 | |
| 2005-03-26 | 56km | 5:49:38 h | 9.610 | 3739/6982 | |
| 2006-04-15 | 56km | 5:53:46 h | 9.498 | 3881/6881 | |
| 2007-04-07 | 56km | 5:56:28 h | 9.426 | 3699/6532 | |
| 2008-03-22 | 56km | 5:57:04 h | 9.410 | 3490/5778 | |
| 2009-04-11 | 56km | 5:55:04 h | 9.463 | 3196/5827 | |
| 2010-04-03 | 56km | 6:25:03 h | 8.726 | 5238/7302 | |
| 2010-04-03 | Two Oceans Marathon - 50km SplitSouth AfricaIAU BronzeSplit of a longer race in this career; not counted again in the distance totalCeltic Harriers | 50km | 5:37:00 h | 8.902 | 4953/7258 |
| 2012-04-07 | 56km | 6:41:56 h | 8.360 | 6708/7700 | |
| 2012-04-07 | Two Oceans Marathon - 50km SplitSouth AfricaIAU GoldSplit of a longer race in this career; not counted again in the distance totalCeltic Harriers | 50km | 5:50:41 h | 8.555 | 6334/7688 |
| 2013-03-30 | 56km | 6:51:33 h | 8.164 | 7589/8246 | |
| 2013-03-30 | Two Oceans Marathon - 50km SplitSouth AfricaIAU GoldSplit of a longer race in this career; not counted again in the distance totalCeltic Harriers | 50km | 5:55:40 h | 8.435 | 6855/8190 |