| San Mateo to Noventa Vicentina | 6,033.50 mi (9,709.98 km) |
| San Mateo to Novi di Modena | 6,037.78 mi (9,716.87 km) |
| San Mateo to Novi Ligure | 5,984.27 mi (9,630.76 km) |
| San Mateo to Nuoro | 6,247.51 mi (10,054.39 km) |
| San Mateo to Occhiobello | 6,055.33 mi (9,745.11 km) |
| San Mateo to Oderzo | 6,031.57 mi (9,706.87 km) |
| San Mateo to Oggiono | 5,943.82 mi (9,565.65 km) |
| San Mateo to Olbia | 6,219.26 mi (10,008.93 km) |
| San Mateo to Oleggio | 5,933.33 mi (9,548.77 km) |
| San Mateo to Olgiate Comasco | 5,932.82 mi (9,547.95 km) |
| San Mateo to Olgiate Olona | 5,938.72 mi (9,557.45 km) |
| San Mateo to Omegna | 5,911.41 mi (9,513.49 km) |
| San Mateo to Opera | 5,962.22 mi (9,595.26 km) |
| San Mateo to Oppeano | 6,022.79 mi (9,692.74 km) |
| San Mateo to Orbassano | 5,933.67 mi (9,549.32 km) |
