| San Francisco to Noventa Vicentina | 6,025.06 mi (9,696.40 km) |
| San Francisco to Novi di Modena | 6,029.49 mi (9,703.52 km) |
| San Francisco to Novi Ligure | 5,976.28 mi (9,617.90 km) |
| San Francisco to Nuoro | 6,240.08 mi (10,042.43 km) |
| San Francisco to Occhiobello | 6,046.94 mi (9,731.61 km) |
| San Francisco to Oderzo | 6,022.94 mi (9,692.98 km) |
| San Francisco to Oggiono | 5,935.61 mi (9,552.44 km) |
| San Francisco to Olbia | 6,211.72 mi (9,996.79 km) |
| San Francisco to Oleggio | 5,925.24 mi (9,535.75 km) |
| San Francisco to Olgiate Comasco | 5,924.66 mi (9,534.82 km) |
| San Francisco to Olgiate Olona | 5,930.60 mi (9,544.37 km) |
| San Francisco to Omegna | 5,903.31 mi (9,500.46 km) |
| San Francisco to Opera | 5,954.08 mi (9,582.17 km) |
| San Francisco to Oppeano | 6,014.40 mi (9,679.23 km) |
| San Francisco to Orbassano | 5,925.81 mi (9,536.67 km) |
