| Praia do Carvoeiro to Octeville | 928.53 mi (1,494.33 km) |
| Praia do Carvoeiro to Oignies | 1,082.09 mi (1,741.46 km) |
| Praia do Carvoeiro to Oissel | 969.97 mi (1,561.01 km) |
| Praia do Carvoeiro to Olivet | 909.09 mi (1,463.05 km) |
| Praia do Carvoeiro to Ollioules | 861.00 mi (1,385.65 km) |
| Praia do Carvoeiro to Olonne-sur-Mer | 735.41 mi (1,183.53 km) |
| Praia do Carvoeiro to Oloron-Sainte-Marie | 589.49 mi (948.69 km) |
| Praia do Carvoeiro to Onet Village | 763.91 mi (1,229.40 km) |
| Praia do Carvoeiro to Onnaing | 1,093.52 mi (1,759.85 km) |
| Praia do Carvoeiro to Orange | 846.44 mi (1,362.22 km) |
| Praia do Carvoeiro to Orchies | 1,088.91 mi (1,752.44 km) |
| Praia do Carvoeiro to Orleans | 911.41 mi (1,466.78 km) |
| Praia do Carvoeiro to Orly | 970.72 mi (1,562.22 km) |
| Praia do Carvoeiro to Ormesson-sur-Marne | 977.10 mi (1,572.49 km) |
| Praia do Carvoeiro to Orsay | 962.47 mi (1,548.94 km) |
