| American Canyon to Noventa Vicentina | 5,994.68 mi (9,647.50 km) |
| American Canyon to Novi di Modena | 5,999.16 mi (9,654.72 km) |
| American Canyon to Novi Ligure | 5,946.11 mi (9,569.34 km) |
| American Canyon to Nuoro | 6,210.22 mi (9,994.38 km) |
| American Canyon to Occhiobello | 6,016.57 mi (9,682.73 km) |
| American Canyon to Oderzo | 5,992.47 mi (9,643.94 km) |
| American Canyon to Oggiono | 5,905.33 mi (9,503.71 km) |
| American Canyon to Olbia | 6,181.79 mi (9,948.63 km) |
| American Canyon to Oleggio | 5,895.02 mi (9,487.11 km) |
| American Canyon to Olgiate Comasco | 5,894.41 mi (9,486.13 km) |
| American Canyon to Olgiate Olona | 5,900.36 mi (9,495.71 km) |
| American Canyon to Omegna | 5,873.09 mi (9,451.82 km) |
| American Canyon to Opera | 5,923.84 mi (9,533.49 km) |
| American Canyon to Oppeano | 5,984.03 mi (9,630.37 km) |
| American Canyon to Orbassano | 5,895.71 mi (9,488.24 km) |
