| Senec to Crosby | 958.53 mi (1,542.61 km) |
| Senec to Crowborough | 793.93 mi (1,277.71 km) |
| Senec to Croxley Green | 825.82 mi (1,329.03 km) |
| Senec to Croydon | 808.56 mi (1,301.26 km) |
| Senec to Cudworth | 896.09 mi (1,442.11 km) |
| Senec to Culcheth | 937.50 mi (1,508.76 km) |
| Senec to Cullercoats | 930.65 mi (1,497.74 km) |
| Senec to Cumbernauld | 1,047.25 mi (1,685.38 km) |
| Senec to Cumnock | 1,045.13 mi (1,681.98 km) |
| Senec to Cupar | 1,022.55 mi (1,645.64 km) |
| Senec to Cwmbran | 935.20 mi (1,505.06 km) |
| Senec to Dagenham | 799.72 mi (1,287.03 km) |
| Senec to Dalkeith | 1,012.44 mi (1,629.37 km) |
| Senec to Darfield | 893.96 mi (1,438.69 km) |
| Senec to Darlaston | 904.39 mi (1,455.48 km) |
