September Time Trial (10k No. 142)
17 September 1998
| | Org. | M/F | Total | PR | | Lap1 | Lap2 | Lap3 |
| 1 | Ibrahim NEKMOHAMMAD | UNOV | M | 38:57 | 38:58 | PR | 12:47 | 13:18 | 12:52 | |
| 2 | Abdeljalil FATHI | UNOV | M | 42:49 | 35:58 | | 13:34 | 14:31 | 14:44 | |
| 3 | Derek LACEY | IAEA | M | 42:51 | 43:05 | PR | 13:20 | 14:45 | 14:46 | |
| 4 | Günter WONISCH | Family | M | 43:42 | 40:46 | | 13:38 | 15:00 | 15:04 | |
| 5 | Martin CRIJNS | IAEA | M | 44:24 | 38:18 | | 13:51 | 15:22 | 15:11 | |
| 6 | Petr PAVLICEK | IAEA | M | 44:47 | 42:02 | | 14:16 | 15:16 | 15:15 | |
| 7 | Adi CHVOJKA | IAEA | M | 45:48 | 41:22 | | 14:05 | 15:49 | 15:54 | |
| David OTWOMA | IAEA | M | | | | 17:48 | 23:16 | | |
| Yoshio MATSUKI | IAEA | M | | | | 14:38 | | | |
| Eusebio MENDOZA ARAPA | UNOV | M | | 40:28 | | 15:34 | | | |
| Graeme HOOD | IAEA | M | | 40:46 | | 15:35 | | | |
| Frances BOYLE | CTBTO | F | | 49:13 | | 20:21 | | | |
| Christine SCHOBER | IAEA | F | | | | 23:12 | | | |