| Donaueschingen to Clay Cross | 563.98 mi (907.64 km) |
| Donaueschingen to Clayton | 602.73 mi (970.01 km) |
| Donaueschingen to Clayton le Moors | 621.09 mi (999.54 km) |
| Donaueschingen to Cleckheaton | 597.27 mi (961.21 km) |
| Donaueschingen to Cleethorpes | 536.49 mi (863.40 km) |
| Donaueschingen to Clevedon | 561.00 mi (902.85 km) |
| Donaueschingen to Clifton | 545.61 mi (878.08 km) |
| Donaueschingen to Clifton | 588.54 mi (947.16 km) |
| Donaueschingen to Cliftonville | 396.05 mi (637.38 km) |
| Donaueschingen to Clitheroe | 625.26 mi (1,006.25 km) |
| Donaueschingen to Clydebank | 774.67 mi (1,246.70 km) |
| Donaueschingen to Coalville | 545.28 mi (877.54 km) |
| Donaueschingen to Coatbridge | 761.93 mi (1,226.21 km) |
| Donaueschingen to Cobham | 461.51 mi (742.74 km) |
| Donaueschingen to Cockermouth | 689.35 mi (1,109.41 km) |
