| Tourlaville to Novi di Modena | 669.59 mi (1,077.60 km) |
| Tourlaville to Novi Ligure | 591.19 mi (951.43 km) |
| Tourlaville to Nuoro | 834.59 mi (1,343.14 km) |
| Tourlaville to Occhiobello | 696.38 mi (1,120.72 km) |
| Tourlaville to Oderzo | 705.12 mi (1,134.78 km) |
| Tourlaville to Oggiono | 572.98 mi (922.12 km) |
| Tourlaville to Olbia | 806.68 mi (1,298.23 km) |
| Tourlaville to Oleggio | 550.80 mi (886.43 km) |
| Tourlaville to Olgiate Comasco | 557.32 mi (896.92 km) |
| Tourlaville to Olgiate Olona | 559.57 mi (900.54 km) |
| Tourlaville to Omegna | 531.09 mi (854.71 km) |
| Tourlaville to Opera | 582.59 mi (937.59 km) |
| Tourlaville to Oppeano | 666.08 mi (1,071.95 km) |
| Tourlaville to Orbassano | 533.02 mi (857.81 km) |
| Tourlaville to Orbetello | 788.06 mi (1,268.26 km) |
