| Ritterhude to Coudekerque-Branche | 308.52 mi (496.51 km) |
| Ritterhude to Coueron | 619.39 mi (996.81 km) |
| Ritterhude to Coulommiers | 389.70 mi (627.16 km) |
| Ritterhude to Courbevoic | 409.13 mi (658.43 km) |
| Ritterhude to Courcouronnes | 418.48 mi (673.48 km) |
| Ritterhude to Cournon-d'Auvergne | 571.32 mi (919.45 km) |
| Ritterhude to Courrieres | 311.47 mi (501.25 km) |
| Ritterhude to Coutras | 690.45 mi (1,111.17 km) |
| Ritterhude to Couzeix | 606.56 mi (976.17 km) |
| Ritterhude to Cran-Gevrier | 516.95 mi (831.96 km) |
| Ritterhude to Craponne | 544.88 mi (876.89 km) |
| Ritterhude to Creil | 383.63 mi (617.39 km) |
| Ritterhude to Crepy-en-Valois | 372.74 mi (599.87 km) |
| Ritterhude to Crest | 608.24 mi (978.87 km) |
| Ritterhude to Creteil | 408.56 mi (657.52 km) |
