| Senec to Clay Cross | 888.15 mi (1,429.34 km) |
| Senec to Clayton | 915.78 mi (1,473.81 km) |
| Senec to Clayton le Moors | 937.97 mi (1,509.52 km) |
| Senec to Cleckheaton | 910.94 mi (1,466.02 km) |
| Senec to Cleethorpes | 841.13 mi (1,353.66 km) |
| Senec to Clevedon | 926.44 mi (1,490.96 km) |
| Senec to Clifton | 874.13 mi (1,406.78 km) |
| Senec to Clifton | 892.10 mi (1,435.69 km) |
| Senec to Cliftonville | 744.39 mi (1,197.97 km) |
| Senec to Clitheroe | 940.13 mi (1,512.99 km) |
| Senec to Clydebank | 1,060.78 mi (1,707.17 km) |
| Senec to Coalville | 878.97 mi (1,414.56 km) |
| Senec to Coatbridge | 1,046.33 mi (1,683.91 km) |
| Senec to Cobham | 820.89 mi (1,321.09 km) |
| Senec to Cockermouth | 993.73 mi (1,599.26 km) |
