| San Francisco to Nuth | 5,557.54 mi (8,943.99 km) |
| San Francisco to Oegstgeest | 5,451.31 mi (8,773.03 km) |
| San Francisco to Oirschot | 5,510.35 mi (8,868.05 km) |
| San Francisco to Oisterwijk | 5,503.18 mi (8,856.50 km) |
| San Francisco to Oldebroek | 5,475.72 mi (8,812.32 km) |
| San Francisco to Oldenzaal | 5,510.18 mi (8,867.79 km) |
| San Francisco to Ommen | 5,485.81 mi (8,828.55 km) |
| San Francisco to Oosterend | 5,450.43 mi (8,771.62 km) |
| San Francisco to Oosterhout | 5,490.60 mi (8,836.27 km) |
| San Francisco to Oosterwolde | 5,457.04 mi (8,782.25 km) |
| San Francisco to Oostzaan | 5,449.38 mi (8,769.93 km) |
| San Francisco to Opmeer | 5,437.02 mi (8,750.04 km) |
| San Francisco to Oss | 5,502.00 mi (8,854.62 km) |
| San Francisco to Oud-Beijerland | 5,468.85 mi (8,801.27 km) |
| San Francisco to Oudenbosch | 5,484.30 mi (8,826.13 km) |
