| South San Francisco to Cold Springs (Nevada) | 192.85 mi (310.37 km) |
| South San Francisco to Coldwater (Michigan) | 1,992.36 mi (3,206.39 km) |
| South San Francisco to Colesville (Maryland) | 2,436.64 mi (3,921.39 km) |
| South San Francisco to College (Alaska) | 2,144.83 mi (3,451.76 km) |
| South San Francisco to College Park (Georgia) | 2,134.54 mi (3,435.21 km) |
| South San Francisco to College Park (Maryland) | 2,441.31 mi (3,928.91 km) |
| South San Francisco to College Station (Texas) | 1,565.99 mi (2,520.22 km) |
| South San Francisco to Collegedale (Tennessee) | 2,073.58 mi (3,337.11 km) |
| South San Francisco to Colleyville (Texas) | 1,458.19 mi (2,346.72 km) |
| South San Francisco to Collierville (Tennessee) | 1,820.51 mi (2,929.83 km) |
| South San Francisco to Collinsville (Illinois) | 1,753.02 mi (2,821.22 km) |
| South San Francisco to Colonia (New Jersey) | 2,554.38 mi (4,110.88 km) |
| South San Francisco to Colonial Heights (Virginia) | 2,445.04 mi (3,934.92 km) |
| South San Francisco to Colonial Park (Pennsylvania) | 2,429.73 mi (3,910.28 km) |
| South San Francisco to Colorado Springs (Colorado) | 960.20 mi (1,545.29 km) |
