| South San Francisco to Nyon | 5,817.32 mi (9,362.08 km) |
| South San Francisco to Oberriet | 5,861.56 mi (9,433.28 km) |
| South San Francisco to Obersiggenthal | 5,816.53 mi (9,360.80 km) |
| South San Francisco to Oberwil | 5,794.18 mi (9,324.84 km) |
| South San Francisco to Oberwingert | 5,828.25 mi (9,379.66 km) |
| South San Francisco to Oftringen | 5,815.28 mi (9,358.78 km) |
| South San Francisco to Olten | 5,812.97 mi (9,355.08 km) |
| South San Francisco to Onex | 5,824.19 mi (9,373.12 km) |
| South San Francisco to Opfikon | 5,827.21 mi (9,377.99 km) |
| South San Francisco to Ostermundigen | 5,822.89 mi (9,371.03 km) |
| South San Francisco to Payerne | 5,814.34 mi (9,357.28 km) |
| South San Francisco to Pfaffikon | 5,836.97 mi (9,393.69 km) |
| South San Francisco to Plan-les-Ouates | 5,825.58 mi (9,375.37 km) |
| South San Francisco to Pratteln | 5,798.15 mi (9,331.21 km) |
| South San Francisco to Prilly | 5,820.01 mi (9,366.40 km) |
