| Boscoreale to Octeville | 992.08 mi (1,596.60 km) |
| Boscoreale to Oignies | 868.41 mi (1,397.57 km) |
| Boscoreale to Oissel | 879.85 mi (1,415.98 km) |
| Boscoreale to Olivet | 790.40 mi (1,272.03 km) |
| Boscoreale to Ollioules | 472.81 mi (760.91 km) |
| Boscoreale to Olonne-sur-Mer | 902.86 mi (1,453.02 km) |
| Boscoreale to Oloron-Sainte-Marie | 791.82 mi (1,274.31 km) |
| Boscoreale to Onet Village | 653.35 mi (1,051.47 km) |
| Boscoreale to Onnaing | 846.11 mi (1,361.69 km) |
| Boscoreale to Orange | 544.94 mi (877.00 km) |
| Boscoreale to Orchies | 861.10 mi (1,385.80 km) |
| Boscoreale to Orleans | 791.56 mi (1,273.89 km) |
| Boscoreale to Orly | 807.96 mi (1,300.28 km) |
| Boscoreale to Ormesson-sur-Marne | 804.61 mi (1,294.89 km) |
| Boscoreale to Orsay | 813.37 mi (1,308.99 km) |
