| South San Francisco to Penne | 6,259.10 mi (10,073.05 km) |
| South San Francisco to Pergine Valsugana | 5,977.76 mi (9,620.27 km) |
| South San Francisco to Perugia | 6,178.08 mi (9,942.66 km) |
| South San Francisco to Pesaro | 6,146.32 mi (9,891.55 km) |
| South San Francisco to Pescantina | 6,000.55 mi (9,656.96 km) |
| South San Francisco to Pescara | 6,266.54 mi (10,085.02 km) |
| South San Francisco to Peschiera del Garda | 5,998.09 mi (9,652.99 km) |
| South San Francisco to Pescia | 6,084.73 mi (9,792.43 km) |
| South San Francisco to Petilia Policastro | 6,533.86 mi (10,515.23 km) |
| South San Francisco to Piacenza | 5,991.82 mi (9,642.91 km) |
| South San Francisco to Pianella | 6,265.71 mi (10,083.68 km) |
| South San Francisco to Pianezza | 5,925.77 mi (9,536.61 km) |
| South San Francisco to Pianiga | 6,033.58 mi (9,710.11 km) |
| South San Francisco to Piano di Sorrento | 6,378.31 mi (10,264.91 km) |
| South San Francisco to Pianoro | 6,075.87 mi (9,778.16 km) |
