|   Hardloop database Hans Wortel   |
| Plaats | Datum | Afstand | Tijd | Gemid. | Tijd/km | Aantal |
|---|---|---|---|---|---|---|
| London | 17-04-94 | 42,2 | 3:16:44 | 12,87 | 0:04:40 | 1 |
| Boston | 17-04-95 | 42,2 | 3:21:57 | 12,54 | 0:04:47 | 2 |
| Rotterdam | 18-04-93 | 42,2 | 3:28:33 | 12,14 | 0:04:57 | 3 |
| Berlijn | 30-09-01 | 42,2 | 3:32:34 | 11,91 | 0:05:02 | 4 |
| New York City | 04-11-01 | 42,2 | 3:34:31 | 11,80 | 0:05:05 | 5 |
| Chicago | 09-10-05 | 42,2 | 3:50:52 | 10,97 | 0:05:28 | 6 |
| Amsterdam | 21-10-07 | 42,2 | 3:56:54 | 10,69 | 0:05:37 | 7 |