| South San Francisco to Pontedera | 6,096.56 mi (9,811.47 km) |
| South San Francisco to Pontinia | 6,294.45 mi (10,129.94 km) |
| South San Francisco to Porcari | 6,086.00 mi (9,794.48 km) |
| South San Francisco to Porcia | 6,021.09 mi (9,690.01 km) |
| South San Francisco to Pordenone | 6,022.94 mi (9,692.99 km) |
| South San Francisco to Portici | 6,365.51 mi (10,244.29 km) |
| South San Francisco to Porto Empedocle | 6,545.43 mi (10,533.85 km) |
| South San Francisco to Porto Recanati | 6,195.35 mi (9,970.45 km) |
| South San Francisco to Porto Sant'Elpidio | 6,207.26 mi (9,989.62 km) |
| South San Francisco to Porto Tolle | 6,071.06 mi (9,770.42 km) |
| South San Francisco to Porto Torres | 6,187.10 mi (9,957.18 km) |
| South San Francisco to Portoferraio | 6,134.93 mi (9,873.22 km) |
| South San Francisco to Portogruaro | 6,037.42 mi (9,716.29 km) |
| South San Francisco to Portomaggiore | 6,070.99 mi (9,770.31 km) |
| South San Francisco to Potenza | 6,417.29 mi (10,327.63 km) |
