| Wittmund to Cervello | 883.55 mi (1,421.94 km) |
| Wittmund to Cervera | 876.02 mi (1,409.82 km) |
| Wittmund to Ceuti | 1,153.80 mi (1,856.87 km) |
| Wittmund to Cheste | 1,051.99 mi (1,693.02 km) |
| Wittmund to Chiclana de la Frontera | 1,361.50 mi (2,191.13 km) |
| Wittmund to Chipiona | 1,348.52 mi (2,170.23 km) |
| Wittmund to Chiva | 1,053.16 mi (1,694.90 km) |
| Wittmund to Churriana de la Vega | 1,259.64 mi (2,027.19 km) |
| Wittmund to Ciempozuelos | 1,069.02 mi (1,720.42 km) |
| Wittmund to Cieza | 1,145.97 mi (1,844.25 km) |
| Wittmund to Cisterniga | 1,006.76 mi (1,620.23 km) |
| Wittmund to Ciudad de Melilla | 1,366.72 mi (2,199.52 km) |
| Wittmund to Ciudad Real | 1,149.20 mi (1,849.46 km) |
| Wittmund to Ciudad-Rodrigo | 1,117.12 mi (1,797.84 km) |
| Wittmund to Cocentaina | 1,095.85 mi (1,763.60 km) |
