| South San Francisco to Camarillo (California) | 303.43 mi (488.32 km) |
| South San Francisco to Camas (Washington) | 549.06 mi (883.63 km) |
| South San Francisco to Cambridge (Maryland) | 2,493.10 mi (4,012.25 km) |
| South San Francisco to Cambridge (Massachusetts) | 2,692.96 mi (4,333.91 km) |
| South San Francisco to Camden (Arkansas) | 1,677.85 mi (2,700.25 km) |
| South San Francisco to Camden (New Jersey) | 2,522.71 mi (4,059.91 km) |
| South San Francisco to Cameron Park (California) | 104.98 mi (168.95 km) |
| South San Francisco to Camp Pendleton South (California) | 416.22 mi (669.85 km) |
| South San Francisco to Camp Springs (Maryland) | 2,444.93 mi (3,934.73 km) |
| South San Francisco to Camp Verde (Arizona) | 626.54 mi (1,008.31 km) |
| South San Francisco to Campbell (California) | 36.31 mi (58.44 km) |
| South San Francisco to Campbellsville (Kentucky) | 2,018.60 mi (3,248.62 km) |
| South San Francisco to Campton Hills (Illinois) | 1,816.98 mi (2,924.14 km) |
| South San Francisco to Canby (Oregon) | 526.08 mi (846.64 km) |
| South San Francisco to Candelaria (Puerto Rico) | 3,617.48 mi (5,821.77 km) |
