| Saint-Hilaire-de-Riez to Novi di Modena | 630.73 mi (1,015.06 km) |
| Saint-Hilaire-de-Riez to Novi Ligure | 534.45 mi (860.12 km) |
| Saint-Hilaire-de-Riez to Nuoro | 716.54 mi (1,153.16 km) |
| Saint-Hilaire-de-Riez to Occhiobello | 662.21 mi (1,065.73 km) |
| Saint-Hilaire-de-Riez to Oderzo | 691.91 mi (1,113.52 km) |
| Saint-Hilaire-de-Riez to Oggiono | 543.07 mi (873.98 km) |
| Saint-Hilaire-de-Riez to Olbia | 696.31 mi (1,120.61 km) |
| Saint-Hilaire-de-Riez to Oleggio | 511.76 mi (823.60 km) |
| Saint-Hilaire-de-Riez to Olgiate Comasco | 524.93 mi (844.80 km) |
| Saint-Hilaire-de-Riez to Olgiate Olona | 523.07 mi (841.80 km) |
| Saint-Hilaire-de-Riez to Omegna | 497.24 mi (800.22 km) |
| Saint-Hilaire-de-Riez to Opera | 542.68 mi (873.36 km) |
| Saint-Hilaire-de-Riez to Oppeano | 636.85 mi (1,024.91 km) |
| Saint-Hilaire-de-Riez to Orbassano | 471.03 mi (758.04 km) |
| Saint-Hilaire-de-Riez to Orbetello | 710.75 mi (1,143.84 km) |
