Postma, Johann
South AfricaManBorn 19651997 – 2019Runner id 50192
Events
43
41 race dates
Best pace
13.117
km/h · 2003
Best finish
547th
of 7,074 · 1999
Distance raced
2,599
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 41 races and 2 splits from 1997 to 2019, ranging from 6.69 to 13.29 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 |
|---|---|---|---|---|---|
| 1997-03-29 | Two Oceans MarathonSouth Africa | 56km | 5:10:15 h | 10.830 | 2546/6696 |
| 1999-04-03 | Two Oceans MarathonSouth Africa | 56km | 4:21:03 h | 12.871 | 547/7074 |
| 1999-06-16 | 89km | 8:15:55 h | 10.768 | 1639/11291 | |
| 2000-03-18 | 50km | 4:29:49 h | 11.119 | 82/269 | |
| 2000-04-22 | Two Oceans MarathonSouth Africa | 56km | 5:05:19 h | 11.005 | 2077/8321 |
| 2000-05-13 | 60km | 5:56:48 h | 10.090 | 149/364 | |
| 2000-06-16 | 87km | 10:20:50 h | 8.408 | 8482/20027 | |
| 2002-02-09 | 50km | 4:56:19 h | 10.124 | 102/152 | |
| 2002-02-23 | 50km | 4:19:45 h | 11.550 | 125/343 | |
| 2002-03-30 | 56km | 5:10:44 h | 10.813 | 1724/6494 | |
| 2002-06-17 | 87km | 9:47:01 h | 8.892 | 4141/9027 | |
| 2003-02-22 | 50km | 3:48:43 h | 13.117 | 59/302 | |
| 2003-04-19 | 56km | 4:48:00 h | 11.667 | 1056/6251 | |
| 2004-05-01 | 60km | 6:06:12 h | 9.831 | 86/208 | |
| 2004-06-16 | 87km | 10:09:19 h | 8.567 | 4650/10124 | |
| 2005-02-19 | 50km | 4:28:09 h | 11.188 | 84/280 | |
| 2005-03-26 | 56km | 5:42:29 h | 9.811 | 3268/6982 | |
| 2006-03-11 | 50km | 4:38:57 h | 10.755 | 54/127 | |
| 2006-04-15 | 56km | 5:53:54 h | 9.494 | 3894/6881 | |
| 2006-04-29 | 60km | 6:38:04 h | 9.044 | 113/164 | |
| 2006-06-16 | 87km | 10:41:39 h | 8.135 | 6104/9847 | |
| 2007-04-07 | 56km | 5:07:22 h | 10.932 | 1404/6532 | |
| 2007-04-28 | 60km | 4:57:42 h | 12.093 | 66/290 | |
| 2007-05-12 | 50km | 4:15:32 h | 11.740 | 64/229 | |
| 2007-06-17 | 89km | 9:24:40 h | 9.457 | 3125/10052 | |
| 2008-06-15 | 87km | 10:25:20 h | 8.348 | 4306/8631 | |
| 2009-02-21 | 50km | 4:24:02 h | 11.362 | 68/234 | |
| 2009-03-14 | 50km | 4:13:56 h | 11.814 | 23/108 | |
| 2009-04-11 | 56km | 4:58:39 h | 11.251 | 1056/5827 | |
| 2009-05-24 | 89km | 8:52:13 h | 10.034 | 2162/10003 | |
| 2010-02-27 | 50km | 4:27:24 h | 11.219 | 88/376 | |
| 2010-04-03 | 56km | 5:32:36 h | 10.102 | 2340/7302 | |
| 2010-04-03 | Two Oceans Marathon - 50km SplitSouth AfricaIAU BronzeSplit of a longer race in this career; not counted again in the distance totalElite Athletics Club | 50km | 4:53:38 h | 10.217 | 2238/7258 |
| 2010-05-30 | 89km | 9:03:43 h | 9.821 | 2982/14339 | |
| 2011-03-19 | 50km | 4:27:48 h | 11.202 | 46/158 | |
| 2011-04-23 | 56km | 4:50:51 h | 11.552 | 936/5991 | |
| 2011-04-23 | Two Oceans Marathon - 50km SplitSouth AfricaSplit of a longer race in this career; not counted again in the distance totalELITE | 50km | 4:17:40 h | 11.643 | 938/5940 |
| 2011-05-29 | 87km | 8:48:44 h | 9.873 | 1768/11080 | |
| 2013-02-23 | 50km | 4:46:45 h | 10.462 | 34/122 | |
| 2013-06-02 | 87km | 10:33:34 h | 8.239 | 4401/10186 | |
| 2014-03-01 | Addo Elephant 50 Mile Trail RunSouth Africa | 76km | 11:17:36 h | 6.730 | 9/32 |
| 2018-07-07 | Rhodes 52 km Trail RunSouth Africa | 52km | 7:46:11 h | 6.693 | 71/221 |
| 2019-02-09 | 50km | 4:23:59 h | 11.364 | 79/438 |