| Alencon to Oria | 1,020.19 mi (1,641.84 km) |
| Alencon to Oristano | 723.13 mi (1,163.76 km) |
| Alencon to Orta Nova | 905.83 mi (1,457.79 km) |
| Alencon to Orte | 723.36 mi (1,164.14 km) |
| Alencon to Ortona | 809.51 mi (1,302.78 km) |
| Alencon to Orvieto | 701.27 mi (1,128.59 km) |
| Alencon to Orzinuovi | 508.95 mi (819.07 km) |
| Alencon to Osimo | 726.96 mi (1,169.93 km) |
| Alencon to Ospitaletto | 510.08 mi (820.90 km) |
| Alencon to Ostuni | 1,008.20 mi (1,622.55 km) |
| Alencon to Ottaviano | 877.64 mi (1,412.43 km) |
| Alencon to Ovada | 483.19 mi (777.62 km) |
| Alencon to Ozieri | 696.60 mi (1,121.07 km) |
| Alencon to Paceco | 953.89 mi (1,535.13 km) |
| Alencon to Pachino | 1,108.77 mi (1,784.39 km) |
