| Kilmarnock to Opwijk | 480.48 mi (773.26 km) |
| Kilmarnock to Ostend | 429.72 mi (691.56 km) |
| Kilmarnock to Oud-Heverlee | 501.90 mi (807.73 km) |
| Kilmarnock to Oud-Turnhout | 489.26 mi (787.39 km) |
| Kilmarnock to Oudenaarde | 468.82 mi (754.50 km) |
| Kilmarnock to Oudenburg | 434.24 mi (698.84 km) |
| Kilmarnock to Oupeye | 538.70 mi (866.95 km) |
| Kilmarnock to Overijse | 500.22 mi (805.03 km) |
| Kilmarnock to Overpelt | 507.96 mi (817.49 km) |
| Kilmarnock to Paal | 508.13 mi (817.76 km) |
| Kilmarnock to Peer | 512.96 mi (825.53 km) |
| Kilmarnock to Pepinster | 550.93 mi (886.64 km) |
| Kilmarnock to Peruwelz | 485.62 mi (781.53 km) |
| Kilmarnock to Perwez | 516.71 mi (831.57 km) |
| Kilmarnock to Philippeville | 530.12 mi (853.15 km) |
