| Sheldon | Thu 23rd Jul 1998 | 12/104 | 00:27:35 | See all R. Marlow at Sheldon |
| Black Rocks | Wed 22nd Jul 1998 | 14/118 | 00:41:21 | See all R. Marlow at Black Rocks |
| Bamford | Wed 15th Jul 1998 | 34/239 | 00:34:12 | See all R. Marlow at Bamford |
| Hathersage | Mon 6th Jul 1998 | 28/176 | 00:34:18 | See all R. Marlow at Hathersage |
| Hope | Wed 1st Jul 1998 | 25/156 | 00:29:25 | See all R. Marlow at Hope |
| Blackamoor Chase | Thu 25th Jun 1998 | 22/178 | 00:47:15 | See all R. Marlow at Blackamoor Chase |
| Edale Country Day | Mon 22nd Jun 1998 | 21/88 | 00:46:18 | See all R. Marlow at Edale Country Day |
| Grindleford | Thu 18th Jun 1998 | 45/287 | 00:38:34 | See all R. Marlow at Grindleford |
| Eyam Half Marathon | Sun 17th May 1998 | 18/- | 01:28:03 | See all R. Marlow at Eyam Half Marathon |
| Ravenstones Brow | Sat 2nd May 1998 | 12/74 | 01:29:43 | See all R. Marlow at Ravenstones Brow |