| South San Francisco to San Luis (Arizona) | 562.98 mi (906.02 km) |
| South San Francisco to San Luis Obispo (California) | 191.46 mi (308.13 km) |
| South San Francisco to San Marcos (California) | 429.68 mi (691.51 km) |
| South San Francisco to San Marcos (Texas) | 1,500.10 mi (2,414.17 km) |
| South San Francisco to San Marino (California) | 342.91 mi (551.86 km) |
| South San Francisco to San Mateo (California) | 9.16 mi (14.74 km) |
| South San Francisco to San Pablo (California) | 21.77 mi (35.03 km) |
| South San Francisco to San Rafael (California) | 23.93 mi (38.51 km) |
| South San Francisco to San Ramon (California) | 27.45 mi (44.18 km) |
| South San Francisco to San Tan Valley (Arizona) | 684.45 mi (1,101.52 km) |
| South San Francisco to Sand Springs (Oklahoma) | 1,451.80 mi (2,336.45 km) |
| South San Francisco to Sandusky (Ohio) | 2,113.44 mi (3,401.26 km) |
| South San Francisco to Sandy (Oregon) | 535.18 mi (861.29 km) |
| South San Francisco to Sandy (Utah) | 600.91 mi (967.08 km) |
| South San Francisco to Sandy Springs (Georgia) | 2,133.15 mi (3,432.97 km) |
