| Santa Ursula to Octeville | 1,660.72 mi (2,672.67 km) |
| Santa Ursula to Oignies | 1,831.83 mi (2,948.05 km) |
| Santa Ursula to Oissel | 1,717.73 mi (2,764.41 km) |
| Santa Ursula to Olivet | 1,664.90 mi (2,679.39 km) |
| Santa Ursula to Ollioules | 1,603.85 mi (2,581.16 km) |
| Santa Ursula to Olonne-sur-Mer | 1,483.48 mi (2,387.44 km) |
| Santa Ursula to Oloron-Sainte-Marie | 1,349.25 mi (2,171.41 km) |
| Santa Ursula to Onet Village | 1,522.10 mi (2,449.58 km) |
| Santa Ursula to Onnaing | 1,845.31 mi (2,969.75 km) |
| Santa Ursula to Orange | 1,599.17 mi (2,573.62 km) |
| Santa Ursula to Orchies | 1,839.39 mi (2,960.21 km) |
| Santa Ursula to Orleans | 1,667.12 mi (2,682.97 km) |
| Santa Ursula to Orly | 1,724.96 mi (2,776.06 km) |
| Santa Ursula to Ormesson-sur-Marne | 1,731.57 mi (2,786.70 km) |
| Santa Ursula to Orsay | 1,716.33 mi (2,762.16 km) |
