| Fossombrone to Octeville | 796.65 mi (1,282.09 km) |
| Fossombrone to Oignies | 656.46 mi (1,056.47 km) |
| Fossombrone to Oissel | 679.00 mi (1,092.75 km) |
| Fossombrone to Olivet | 598.75 mi (963.59 km) |
| Fossombrone to Ollioules | 351.81 mi (566.19 km) |
| Fossombrone to Olonne-sur-Mer | 736.60 mi (1,185.45 km) |
| Fossombrone to Oloron-Sainte-Marie | 673.52 mi (1,083.92 km) |
| Fossombrone to Onet Village | 509.57 mi (820.07 km) |
| Fossombrone to Onnaing | 633.04 mi (1,018.77 km) |
| Fossombrone to Orange | 399.49 mi (642.92 km) |
| Fossombrone to Orchies | 648.53 mi (1,043.71 km) |
| Fossombrone to Orleans | 599.51 mi (964.83 km) |
| Fossombrone to Orly | 607.22 mi (977.22 km) |
| Fossombrone to Ormesson-sur-Marne | 603.07 mi (970.55 km) |
| Fossombrone to Orsay | 613.65 mi (987.57 km) |
