| Cave Spring to Noventa Vicentina | 4,525.09 mi (7,282.42 km) |
| Cave Spring to Novi di Modena | 4,511.09 mi (7,259.90 km) |
| Cave Spring to Novi Ligure | 4,424.15 mi (7,119.98 km) |
| Cave Spring to Nuoro | 4,596.21 mi (7,396.89 km) |
| Cave Spring to Occhiobello | 4,539.27 mi (7,305.25 km) |
| Cave Spring to Oderzo | 4,548.90 mi (7,320.75 km) |
| Cave Spring to Oggiono | 4,415.66 mi (7,106.32 km) |
| Cave Spring to Olbia | 4,583.27 mi (7,376.07 km) |
| Cave Spring to Oleggio | 4,390.78 mi (7,066.27 km) |
| Cave Spring to Olgiate Comasco | 4,399.27 mi (7,079.94 km) |
| Cave Spring to Olgiate Olona | 4,400.46 mi (7,081.85 km) |
| Cave Spring to Omegna | 4,372.30 mi (7,036.54 km) |
| Cave Spring to Opera | 4,422.76 mi (7,117.74 km) |
| Cave Spring to Oppeano | 4,509.63 mi (7,257.55 km) |
| Cave Spring to Orbassano | 4,361.97 mi (7,019.91 km) |
