| South San Francisco to Pelham (Alabama) | 2,016.48 mi (3,245.21 km) |
| South San Francisco to Pell City (Alabama) | 2,037.77 mi (3,279.47 km) |
| South San Francisco to Pella (Iowa) | 1,585.47 mi (2,551.57 km) |
| South San Francisco to Pembroke Pines (Florida) | 2,573.75 mi (4,142.05 km) |
| South San Francisco to Pendleton (Oregon) | 584.40 mi (940.51 km) |
| South San Francisco to Pensacola (Florida) | 2,064.44 mi (3,322.40 km) |
| South San Francisco to Peoria (Arizona) | 627.06 mi (1,009.15 km) |
| South San Francisco to Peoria (Illinois) | 1,759.05 mi (2,830.91 km) |
| South San Francisco to Perris (California) | 395.14 mi (635.92 km) |
| South San Francisco to Perry (Georgia) | 2,201.48 mi (3,542.94 km) |
| South San Francisco to Perry Hall (Maryland) | 2,459.08 mi (3,957.51 km) |
| South San Francisco to Perrysburg (Ohio) | 2,064.46 mi (3,322.43 km) |
| South San Francisco to Perth Amboy (New Jersey) | 2,557.56 mi (4,116.00 km) |
| South San Francisco to Peru (Indiana) | 1,943.64 mi (3,127.98 km) |
| South San Francisco to Petal (Mississippi) | 1,928.40 mi (3,103.46 km) |
