| Mickleden Straddle | Sun 7th Feb 1999 | 4/- | 01:33:36 | See all W. Sullivan at Mickleden Straddle |
| Tour of Pendle | Sat 14th Nov 1998 | 21/180 | 02:38:45 | See all W. Sullivan at Tour of Pendle |
| Totley Terminator | Sun 6th Sep 1998 | 5/135 | 02:34:21 | See all W. Sullivan at Totley Terminator |
| Sedbergh Hills | Sun 16th Aug 1998 | 48/314 | 02:26:36 | See all W. Sullivan at Sedbergh Hills |
| Lattrig | Sun 2nd Aug 1998 | 16/79 | 00:21:14 | See all W. Sullivan at Lattrig |
| Ingleborough | Sat 18th Jul 1998 | 22/234 | 00:52:38 | See all W. Sullivan at Ingleborough |
| Wasdale | Sat 11th Jul 1998 | 16/81 | 04:50:18 | See all W. Sullivan at Wasdale |
| Ennerdale | Sat 6th Jun 1998 | 23/81 | 05:09:03 | See all W. Sullivan at Ennerdale |
| Wadsworth Trog | Sat 21st Feb 1998 | 12/102 | 03:20:07 | See all W. Sullivan at Wadsworth Trog |
| Mickleden Straddle | Sun 1st Feb 1998 | 18/160 | 01:34:09 | See all W. Sullivan at Mickleden Straddle |