| Trim to Octeville | 349.82 mi (562.98 km) |
| Trim to Oignies | 467.03 mi (751.61 km) |
| Trim to Oissel | 446.71 mi (718.92 km) |
| Trim to Olivet | 546.30 mi (879.19 km) |
| Trim to Ollioules | 921.69 mi (1,483.31 km) |
| Trim to Olonne-sur-Mer | 533.32 mi (858.30 km) |
| Trim to Oloron-Sainte-Marie | 769.38 mi (1,238.19 km) |
| Trim to Onet Village | 763.05 mi (1,228.01 km) |
| Trim to Onnaing | 492.79 mi (793.07 km) |
| Trim to Orange | 835.43 mi (1,344.50 km) |
| Trim to Orchies | 476.32 mi (766.56 km) |
| Trim to Orleans | 544.54 mi (876.35 km) |
| Trim to Orly | 517.91 mi (833.50 km) |
| Trim to Ormesson-sur-Marne | 520.77 mi (838.10 km) |
| Trim to Orsay | 513.34 mi (826.15 km) |
