| Sulphur to Cromer | 4,763.02 mi (7,665.34 km) |
| Sulphur to Crosby | 4,581.77 mi (7,373.64 km) |
| Sulphur to Crowborough | 4,767.82 mi (7,673.07 km) |
| Sulphur to Croxley Green | 4,728.32 mi (7,609.50 km) |
| Sulphur to Croydon | 4,748.79 mi (7,642.45 km) |
| Sulphur to Cudworth | 4,642.15 mi (7,470.81 km) |
| Sulphur to Culcheth | 4,602.45 mi (7,406.93 km) |
| Sulphur to Cullercoats | 4,606.79 mi (7,413.91 km) |
| Sulphur to Cumbernauld | 4,491.62 mi (7,228.56 km) |
| Sulphur to Cumnock | 4,491.88 mi (7,228.99 km) |
| Sulphur to Cupar | 4,519.72 mi (7,273.78 km) |
| Sulphur to Cwmbran | 4,625.08 mi (7,443.35 km) |
| Sulphur to Dagenham | 4,754.46 mi (7,651.57 km) |
| Sulphur to Dalkeith | 4,527.13 mi (7,285.70 km) |
| Sulphur to Darfield | 4,644.42 mi (7,474.47 km) |
