| Romanshorn to Clay Cross | 611.28 mi (983.76 km) |
| Romanshorn to Clayton | 649.69 mi (1,045.57 km) |
| Romanshorn to Clayton le Moors | 668.24 mi (1,075.43 km) |
| Romanshorn to Cleckheaton | 644.23 mi (1,036.79 km) |
| Romanshorn to Cleethorpes | 582.80 mi (937.93 km) |
| Romanshorn to Clevedon | 608.79 mi (979.75 km) |
| Romanshorn to Clifton | 593.03 mi (954.38 km) |
| Romanshorn to Clifton | 635.00 mi (1,021.93 km) |
| Romanshorn to Cliftonville | 443.75 mi (714.15 km) |
| Romanshorn to Clitheroe | 672.34 mi (1,082.03 km) |
| Romanshorn to Clydebank | 820.81 mi (1,320.96 km) |
| Romanshorn to Coalville | 592.86 mi (954.11 km) |
| Romanshorn to Coatbridge | 807.95 mi (1,300.27 km) |
| Romanshorn to Cobham | 509.42 mi (819.83 km) |
| Romanshorn to Cockermouth | 736.15 mi (1,184.71 km) |
