| Kilmarnock to Octeville | 430.34 mi (692.57 km) |
| Kilmarnock to Oignies | 471.72 mi (759.16 km) |
| Kilmarnock to Oissel | 492.49 mi (792.59 km) |
| Kilmarnock to Olivet | 600.59 mi (966.56 km) |
| Kilmarnock to Ollioules | 976.90 mi (1,572.18 km) |
| Kilmarnock to Olonne-sur-Mer | 637.94 mi (1,026.66 km) |
| Kilmarnock to Oloron-Sainte-Marie | 875.21 mi (1,408.51 km) |
| Kilmarnock to Onet Village | 837.34 mi (1,347.57 km) |
| Kilmarnock to Onnaing | 492.85 mi (793.17 km) |
| Kilmarnock to Orange | 892.65 mi (1,436.58 km) |
| Kilmarnock to Orchies | 478.31 mi (769.77 km) |
| Kilmarnock to Orleans | 598.33 mi (962.92 km) |
| Kilmarnock to Orly | 556.45 mi (895.52 km) |
| Kilmarnock to Ormesson-sur-Marne | 557.16 mi (896.66 km) |
| Kilmarnock to Orsay | 554.77 mi (892.81 km) |
