| Royston to Coudekerque-Branche | 125.41 mi (201.82 km) |
| Royston to Coueron | 342.38 mi (551.01 km) |
| Royston to Coulommiers | 261.69 mi (421.16 km) |
| Royston to Courbevoic | 239.43 mi (385.33 km) |
| Royston to Courcouronnes | 259.99 mi (418.41 km) |
| Royston to Cournon-d'Auvergne | 459.37 mi (739.28 km) |
| Royston to Courrieres | 168.86 mi (271.75 km) |
| Royston to Coutras | 484.11 mi (779.11 km) |
| Royston to Couzeix | 430.16 mi (692.28 km) |
| Royston to Cran-Gevrier | 506.86 mi (815.71 km) |
| Royston to Craponne | 485.55 mi (781.42 km) |
| Royston to Creil | 221.68 mi (356.76 km) |
| Royston to Crepy-en-Valois | 232.34 mi (373.91 km) |
| Royston to Crest | 555.76 mi (894.41 km) |
| Royston to Creteil | 250.08 mi (402.47 km) |