| Rietberg to Cervello | 781.03 mi (1,256.95 km) |
| Rietberg to Cervera | 777.14 mi (1,250.68 km) |
| Rietberg to Ceuti | 1,058.07 mi (1,702.80 km) |
| Rietberg to Cheste | 956.72 mi (1,539.70 km) |
| Rietberg to Chiclana de la Frontera | 1,280.52 mi (2,060.79 km) |
| Rietberg to Chipiona | 1,269.34 mi (2,042.80 km) |
| Rietberg to Chiva | 958.02 mi (1,541.78 km) |
| Rietberg to Churriana de la Vega | 1,171.01 mi (1,884.57 km) |
| Rietberg to Ciempozuelos | 988.04 mi (1,590.10 km) |
| Rietberg to Cieza | 1,051.09 mi (1,691.57 km) |
| Rietberg to Cisterniga | 935.89 mi (1,506.16 km) |
| Rietberg to Ciudad de Melilla | 1,272.18 mi (2,047.38 km) |
| Rietberg to Ciudad Real | 1,066.04 mi (1,715.63 km) |
| Rietberg to Ciudad-Rodrigo | 1,050.42 mi (1,690.49 km) |
| Rietberg to Cocentaina | 998.17 mi (1,606.39 km) |
