| Dumont to Noventa Vicentina | 4,112.88 mi (6,619.05 km) |
| Dumont to Novi di Modena | 4,099.00 mi (6,596.70 km) |
| Dumont to Novi Ligure | 4,012.31 mi (6,457.20 km) |
| Dumont to Nuoro | 4,186.85 mi (6,738.08 km) |
| Dumont to Occhiobello | 4,127.12 mi (6,641.96 km) |
| Dumont to Oderzo | 4,136.63 mi (6,657.26 km) |
| Dumont to Oggiono | 4,003.51 mi (6,443.02 km) |
| Dumont to Olbia | 4,173.38 mi (6,716.40 km) |
| Dumont to Oleggio | 3,978.72 mi (6,403.13 km) |
| Dumont to Olgiate Comasco | 3,987.14 mi (6,416.69 km) |
| Dumont to Olgiate Olona | 3,988.37 mi (6,418.66 km) |
| Dumont to Omegna | 3,960.20 mi (6,373.32 km) |
| Dumont to Opera | 4,010.70 mi (6,454.59 km) |
| Dumont to Oppeano | 4,097.45 mi (6,594.20 km) |
| Dumont to Orbassano | 3,950.20 mi (6,357.24 km) |
