| Claye-Souilly to Novi di Modena | 477.73 mi (768.83 km) |
| Claye-Souilly to Novi Ligure | 408.03 mi (656.66 km) |
| Claye-Souilly to Nuoro | 679.23 mi (1,093.12 km) |
| Claye-Souilly to Occhiobello | 502.86 mi (809.28 km) |
| Claye-Souilly to Oderzo | 507.83 mi (817.28 km) |
| Claye-Souilly to Oggiono | 380.52 mi (612.38 km) |
| Claye-Souilly to Olbia | 646.51 mi (1,040.46 km) |
| Claye-Souilly to Oleggio | 361.93 mi (582.48 km) |
| Claye-Souilly to Olgiate Comasco | 366.00 mi (589.01 km) |
| Claye-Souilly to Olgiate Olona | 369.52 mi (594.68 km) |
| Claye-Souilly to Omegna | 341.07 mi (548.90 km) |
| Claye-Souilly to Opera | 393.03 mi (632.51 km) |
| Claye-Souilly to Oppeano | 471.80 mi (759.28 km) |
| Claye-Souilly to Orbassano | 355.24 mi (571.70 km) |
| Claye-Souilly to Orbetello | 608.64 mi (979.51 km) |
