| Dokkum to Coin | 1,261.99 mi (2,030.97 km) |
| Dokkum to Colindres | 810.13 mi (1,303.78 km) |
| Dokkum to Collado-Villalba | 993.65 mi (1,599.12 km) |
| Dokkum to Colmenar Viejo | 986.77 mi (1,588.06 km) |
| Dokkum to Colmenarejo | 998.39 mi (1,606.75 km) |
| Dokkum to Conil de la Frontera | 1,315.05 mi (2,116.36 km) |
| Dokkum to Consuegra | 1,059.49 mi (1,705.09 km) |
| Dokkum to Corbera de Llobregat | 844.26 mi (1,358.71 km) |
| Dokkum to Cordoba | 1,184.31 mi (1,905.97 km) |
| Dokkum to Coria del Rio | 1,249.72 mi (2,011.22 km) |
| Dokkum to Crevillente | 1,090.99 mi (1,755.78 km) |
| Dokkum to Cuarte de Huerva | 872.35 mi (1,403.92 km) |
| Dokkum to Cubellas | 860.99 mi (1,385.63 km) |
| Dokkum to Cuellar | 952.74 mi (1,533.28 km) |
| Dokkum to Cuenca | 992.69 mi (1,597.59 km) |
