| South San Francisco to Prichard (Alabama) | 2,004.08 mi (3,225.25 km) |
| South San Francisco to Princeton (Florida) | 2,586.42 mi (4,162.43 km) |
| South San Francisco to Princeton (New Jersey) | 2,539.40 mi (4,086.78 km) |
| South San Francisco to Princeton (Texas) | 1,486.61 mi (2,392.47 km) |
| South San Francisco to Princeton Meadows (New Jersey) | 2,545.08 mi (4,095.91 km) |
| South San Francisco to Prineville (Oregon) | 466.22 mi (750.32 km) |
| South San Francisco to Prior Lake (Minnesota) | 1,574.21 mi (2,533.44 km) |
| South San Francisco to Progress (Pennsylvania) | 2,428.16 mi (3,907.75 km) |
| South San Francisco to Prospect Heights (Illinois) | 1,841.73 mi (2,963.98 km) |
| South San Francisco to Prosper (Texas) | 1,468.60 mi (2,363.48 km) |
| South San Francisco to Providence (Rhode Island) | 2,685.18 mi (4,321.37 km) |
| South San Francisco to Provo (Utah) | 605.53 mi (974.50 km) |
| South San Francisco to Prunedale (California) | 72.08 mi (115.99 km) |
| South San Francisco to Pueblo (Colorado) | 969.53 mi (1,560.31 km) |
| South San Francisco to Pueblo West (Colorado) | 963.14 mi (1,550.02 km) |
