| Marchena to Octeville | 869.92 mi (1,400.01 km) |
| Marchena to Oignies | 997.99 mi (1,606.11 km) |
| Marchena to Oissel | 891.01 mi (1,433.94 km) |
| Marchena to Olivet | 816.35 mi (1,313.79 km) |
| Marchena to Ollioules | 715.86 mi (1,152.07 km) |
| Marchena to Olonne-sur-Mer | 662.66 mi (1,066.45 km) |
| Marchena to Oloron-Sainte-Marie | 477.60 mi (768.63 km) |
| Marchena to Onet Village | 640.72 mi (1,031.13 km) |
| Marchena to Onnaing | 1,005.86 mi (1,618.78 km) |
| Marchena to Orange | 711.55 mi (1,145.13 km) |
| Marchena to Orchies | 1,003.53 mi (1,615.02 km) |
| Marchena to Orleans | 818.86 mi (1,317.83 km) |
| Marchena to Orly | 880.41 mi (1,416.89 km) |
| Marchena to Ormesson-sur-Marne | 886.20 mi (1,426.20 km) |
| Marchena to Orsay | 873.10 mi (1,405.13 km) |
