| Campo de Criptana to Octeville | 710.29 mi (1,143.10 km) |
| Campo de Criptana to Oignies | 820.43 mi (1,320.35 km) |
| Campo de Criptana to Oissel | 717.37 mi (1,154.50 km) |
| Campo de Criptana to Olivet | 636.00 mi (1,023.55 km) |
| Campo de Criptana to Ollioules | 531.97 mi (856.12 km) |
| Campo de Criptana to Olonne-sur-Mer | 497.69 mi (800.96 km) |
| Campo de Criptana to Oloron-Sainte-Marie | 292.71 mi (471.07 km) |
| Campo de Criptana to Onet Village | 451.42 mi (726.49 km) |
| Campo de Criptana to Onnaing | 826.44 mi (1,330.02 km) |
| Campo de Criptana to Orange | 523.05 mi (841.77 km) |
| Campo de Criptana to Orchies | 825.26 mi (1,328.12 km) |
| Campo de Criptana to Orleans | 638.58 mi (1,027.70 km) |
| Campo de Criptana to Orly | 700.67 mi (1,127.62 km) |
| Campo de Criptana to Ormesson-sur-Marne | 706.11 mi (1,136.37 km) |
| Campo de Criptana to Orsay | 693.91 mi (1,116.73 km) |
