| Navan to Novi di Modena | 992.73 mi (1,597.65 km) |
| Navan to Novi Ligure | 926.53 mi (1,491.11 km) |
| Navan to Nuoro | 1,185.49 mi (1,907.86 km) |
| Navan to Occhiobello | 1,015.59 mi (1,634.43 km) |
| Navan to Oderzo | 1,009.75 mi (1,625.03 km) |
| Navan to Oggiono | 895.77 mi (1,441.60 km) |
| Navan to Olbia | 1,156.19 mi (1,860.70 km) |
| Navan to Oleggio | 879.65 mi (1,415.66 km) |
| Navan to Olgiate Comasco | 882.35 mi (1,420.01 km) |
| Navan to Olgiate Olona | 886.65 mi (1,426.93 km) |
| Navan to Omegna | 858.40 mi (1,381.46 km) |
| Navan to Opera | 910.27 mi (1,464.94 km) |
| Navan to Oppeano | 983.60 mi (1,582.96 km) |
| Navan to Orbassano | 872.67 mi (1,404.43 km) |
| Navan to Orbetello | 1,126.97 mi (1,813.69 km) |
