| Forli to Octeville | 744.23 mi (1,197.72 km) |
| Forli to Oignies | 603.62 mi (971.43 km) |
| Forli to Oissel | 626.21 mi (1,007.79 km) |
| Forli to Olivet | 546.95 mi (880.23 km) |
| Forli to Ollioules | 318.92 mi (513.26 km) |
| Forli to Olonne-sur-Mer | 688.41 mi (1,107.89 km) |
| Forli to Oloron-Sainte-Marie | 635.51 mi (1,022.75 km) |
| Forli to Onet Village | 467.45 mi (752.29 km) |
| Forli to Onnaing | 580.31 mi (933.92 km) |
| Forli to Orange | 358.67 mi (577.22 km) |
| Forli to Orchies | 595.75 mi (958.77 km) |
| Forli to Orleans | 547.66 mi (881.38 km) |
| Forli to Orly | 554.47 mi (892.34 km) |
| Forli to Ormesson-sur-Marne | 550.28 mi (885.58 km) |
| Forli to Orsay | 560.98 mi (902.81 km) |
