| South San Francisco to Cromer | 5,330.15 mi (8,578.05 km) |
| South San Francisco to Crosby | 5,177.81 mi (8,332.89 km) |
| South San Francisco to Crowborough | 5,392.12 mi (8,677.78 km) |
| South San Francisco to Croxley Green | 5,344.69 mi (8,601.45 km) |
| South San Francisco to Croydon | 5,368.36 mi (8,639.54 km) |
| South San Francisco to Cudworth | 5,220.42 mi (8,401.45 km) |
| South San Francisco to Culcheth | 5,194.55 mi (8,359.82 km) |
| South San Francisco to Cullercoats | 5,148.38 mi (8,285.52 km) |
| South San Francisco to Cumbernauld | 5,032.60 mi (8,099.19 km) |
| South San Francisco to Cumnock | 5,048.21 mi (8,124.31 km) |
| South San Francisco to Cupar | 5,042.23 mi (8,114.68 km) |
| South San Francisco to Cwmbran | 5,267.17 mi (8,476.69 km) |
| South San Francisco to Dagenham | 5,367.37 mi (8,637.94 km) |
| South San Francisco to Dalkeith | 5,061.20 mi (8,145.21 km) |
| South San Francisco to Darfield | 5,223.38 mi (8,406.22 km) |
