| Gentilly to Novi di Modena | 486.18 mi (782.43 km) |
| Gentilly to Novi Ligure | 413.64 mi (665.69 km) |
| Gentilly to Nuoro | 679.76 mi (1,093.97 km) |
| Gentilly to Occhiobello | 512.00 mi (823.98 km) |
| Gentilly to Oderzo | 519.12 mi (835.44 km) |
| Gentilly to Oggiono | 389.10 mi (626.20 km) |
| Gentilly to Olbia | 647.78 mi (1,042.51 km) |
| Gentilly to Oleggio | 369.16 mi (594.11 km) |
| Gentilly to Olgiate Comasco | 374.11 mi (602.07 km) |
| Gentilly to Olgiate Olona | 377.17 mi (607.00 km) |
| Gentilly to Omegna | 348.66 mi (561.11 km) |
| Gentilly to Opera | 400.55 mi (644.62 km) |
| Gentilly to Oppeano | 481.25 mi (774.50 km) |
| Gentilly to Orbassano | 359.31 mi (578.25 km) |
| Gentilly to Orbetello | 613.67 mi (987.60 km) |
