| Chaumont-Gistoux to Novi di Modena | 492.65 mi (792.84 km) |
| Chaumont-Gistoux to Novi Ligure | 451.19 mi (726.12 km) |
| Chaumont-Gistoux to Nuoro | 750.32 mi (1,207.52 km) |
| Chaumont-Gistoux to Occhiobello | 510.08 mi (820.90 km) |
| Chaumont-Gistoux to Oderzo | 493.04 mi (793.47 km) |
| Chaumont-Gistoux to Oggiono | 400.51 mi (644.55 km) |
| Chaumont-Gistoux to Olbia | 713.05 mi (1,147.54 km) |
| Chaumont-Gistoux to Oleggio | 395.29 mi (636.15 km) |
| Chaumont-Gistoux to Olgiate Comasco | 391.38 mi (629.87 km) |
| Chaumont-Gistoux to Olgiate Olona | 398.65 mi (641.56 km) |
| Chaumont-Gistoux to Omegna | 373.23 mi (600.66 km) |
| Chaumont-Gistoux to Opera | 421.45 mi (678.26 km) |
| Chaumont-Gistoux to Oppeano | 477.53 mi (768.50 km) |
| Chaumont-Gistoux to Orbassano | 413.68 mi (665.76 km) |
| Chaumont-Gistoux to Orbetello | 647.76 mi (1,042.47 km) |
