| Borca to Octeville | 1,082.48 mi (1,742.09 km) |
| Borca to Oignies | 896.73 mi (1,443.15 km) |
| Borca to Oissel | 958.21 mi (1,542.09 km) |
| Borca to Olivet | 905.85 mi (1,457.82 km) |
| Borca to Ollioules | 734.48 mi (1,182.03 km) |
| Borca to Olonne-sur-Mer | 1,074.88 mi (1,729.85 km) |
| Borca to Oloron-Sainte-Marie | 1,049.39 mi (1,688.83 km) |
| Borca to Onet Village | 877.12 mi (1,411.59 km) |
| Borca to Onnaing | 869.75 mi (1,399.73 km) |
| Borca to Orange | 771.17 mi (1,241.08 km) |
| Borca to Orchies | 886.44 mi (1,426.58 km) |
| Borca to Orleans | 905.76 mi (1,457.68 km) |
| Borca to Orly | 892.43 mi (1,436.23 km) |
| Borca to Ormesson-sur-Marne | 886.47 mi (1,426.63 km) |
| Borca to Orsay | 901.06 mi (1,450.12 km) |
