| San Juan de Aznalfarache to Octeville | 874.61 mi (1,407.54 km) |
| San Juan de Aznalfarache to Oignies | 1,008.53 mi (1,623.08 km) |
| San Juan de Aznalfarache to Oissel | 900.19 mi (1,448.71 km) |
| San Juan de Aznalfarache to Olivet | 828.48 mi (1,333.31 km) |
| San Juan de Aznalfarache to Ollioules | 740.82 mi (1,192.24 km) |
| San Juan de Aznalfarache to Olonne-sur-Mer | 669.76 mi (1,077.87 km) |
| San Juan de Aznalfarache to Oloron-Sainte-Marie | 493.14 mi (793.64 km) |
| San Juan de Aznalfarache to Onet Village | 659.75 mi (1,061.77 km) |
| San Juan de Aznalfarache to Onnaing | 1,017.21 mi (1,637.04 km) |
| San Juan de Aznalfarache to Orange | 733.75 mi (1,180.86 km) |
| San Juan de Aznalfarache to Orchies | 1,014.36 mi (1,632.46 km) |
| San Juan de Aznalfarache to Orleans | 830.95 mi (1,337.29 km) |
| San Juan de Aznalfarache to Orly | 892.13 mi (1,435.74 km) |
| San Juan de Aznalfarache to Ormesson-sur-Marne | 898.06 mi (1,445.29 km) |
| San Juan de Aznalfarache to Orsay | 884.59 mi (1,423.60 km) |
