| San Gwann to Crosby | 1,479.52 mi (2,381.06 km) |
| San Gwann to Crowborough | 1,264.37 mi (2,034.80 km) |
| San Gwann to Croxley Green | 1,312.24 mi (2,111.85 km) |
| San Gwann to Croydon | 1,288.46 mi (2,073.57 km) |
| San Gwann to Cudworth | 1,441.40 mi (2,319.71 km) |
| San Gwann to Culcheth | 1,463.74 mi (2,355.66 km) |
| San Gwann to Cullercoats | 1,521.69 mi (2,448.92 km) |
| San Gwann to Cumbernauld | 1,633.10 mi (2,628.21 km) |
| San Gwann to Cumnock | 1,614.02 mi (2,597.51 km) |
| San Gwann to Cupar | 1,629.68 mi (2,622.72 km) |
| San Gwann to Cwmbran | 1,387.22 mi (2,232.52 km) |
| San Gwann to Dagenham | 1,290.54 mi (2,076.92 km) |
| San Gwann to Dalkeith | 1,607.67 mi (2,587.29 km) |
| San Gwann to Darfield | 1,438.36 mi (2,314.81 km) |
| San Gwann to Darlaston | 1,404.92 mi (2,261.00 km) |
