| Thermi to Clay Cross | 1,434.30 mi (2,308.29 km) |
| Thermi to Clayton | 1,468.89 mi (2,363.95 km) |
| Thermi to Clayton le Moors | 1,489.24 mi (2,396.70 km) |
| Thermi to Cleckheaton | 1,463.62 mi (2,355.47 km) |
| Thermi to Cleethorpes | 1,397.26 mi (2,248.68 km) |
| Thermi to Clevedon | 1,440.44 mi (2,318.17 km) |
| Thermi to Clifton | 1,417.34 mi (2,280.99 km) |
| Thermi to Clifton | 1,449.82 mi (2,333.26 km) |
| Thermi to Cliftonville | 1,271.92 mi (2,046.96 km) |
| Thermi to Clitheroe | 1,492.59 mi (2,402.09 km) |
| Thermi to Clydebank | 1,629.46 mi (2,622.36 km) |
| Thermi to Coalville | 1,418.86 mi (2,283.43 km) |
| Thermi to Coatbridge | 1,615.55 mi (2,599.98 km) |
| Thermi to Cobham | 1,340.41 mi (2,157.18 km) |
| Thermi to Cockermouth | 1,552.71 mi (2,498.84 km) |
