| Montescaglioso to Octeville | 1,086.71 mi (1,748.89 km) |
| Montescaglioso to Oignies | 949.97 mi (1,528.83 km) |
| Montescaglioso to Oissel | 970.99 mi (1,562.65 km) |
| Montescaglioso to Olivet | 886.56 mi (1,426.78 km) |
| Montescaglioso to Ollioules | 584.44 mi (940.56 km) |
| Montescaglioso to Olonne-sur-Mer | 1,008.73 mi (1,623.39 km) |
| Montescaglioso to Oloron-Sainte-Marie | 905.55 mi (1,457.34 km) |
| Montescaglioso to Onet Village | 763.08 mi (1,228.05 km) |
| Montescaglioso to Onnaing | 926.33 mi (1,490.78 km) |
| Montescaglioso to Orange | 653.53 mi (1,051.75 km) |
| Montescaglioso to Orchies | 941.94 mi (1,515.90 km) |
| Montescaglioso to Orleans | 887.53 mi (1,428.34 km) |
| Montescaglioso to Orly | 899.04 mi (1,446.87 km) |
| Montescaglioso to Ormesson-sur-Marne | 895.16 mi (1,440.62 km) |
| Montescaglioso to Orsay | 905.12 mi (1,456.65 km) |
