| Donostia to Calne | 560.90 mi (902.68 km) |
| Donostia to Cam | 579.35 mi (932.38 km) |
| Donostia to Camberley | 556.79 mi (896.06 km) |
| Donostia to Camborne | 501.38 mi (806.89 km) |
| Donostia to Cambridge | 621.54 mi (1,000.27 km) |
| Donostia to Cambuslang | 869.03 mi (1,398.56 km) |
| Donostia to Canford Cliffs | 509.91 mi (820.63 km) |
| Donostia to Cannock | 647.48 mi (1,042.01 km) |
| Donostia to Canterbury | 568.23 mi (914.48 km) |
| Donostia to Carlisle | 800.65 mi (1,288.52 km) |
| Donostia to Carlton Colville | 653.39 mi (1,051.54 km) |
| Donostia to Carluke | 861.66 mi (1,386.71 km) |
| Donostia to Carnoustie | 911.28 mi (1,466.57 km) |
| Donostia to Carshalton | 562.26 mi (904.87 km) |
| Donostia to Carterton | 583.43 mi (938.94 km) |
