| Redwood City to Noventa Vicentina | 6,034.04 mi (9,710.84 km) |
| Redwood City to Novi di Modena | 6,038.26 mi (9,717.64 km) |
| Redwood City to Novi Ligure | 5,984.62 mi (9,631.31 km) |
| Redwood City to Nuoro | 6,247.62 mi (10,054.57 km) |
| Redwood City to Occhiobello | 6,055.85 mi (9,745.95 km) |
| Redwood City to Oderzo | 6,032.19 mi (9,707.88 km) |
| Redwood City to Oggiono | 5,944.26 mi (9,566.36 km) |
| Redwood City to Olbia | 6,219.41 mi (10,009.18 km) |
| Redwood City to Oleggio | 5,933.72 mi (9,549.39 km) |
| Redwood City to Olgiate Comasco | 5,933.24 mi (9,548.63 km) |
| Redwood City to Olgiate Olona | 5,939.13 mi (9,558.11 km) |
| Redwood City to Omegna | 5,911.80 mi (9,514.13 km) |
| Redwood City to Opera | 5,962.63 mi (9,595.92 km) |
| Redwood City to Oppeano | 6,023.31 mi (9,693.57 km) |
| Redwood City to Orbassano | 5,933.96 mi (9,549.78 km) |
