| Riom to Cento | 404.83 mi (651.50 km) |
| Riom to Cepagatti | 594.73 mi (957.13 km) |
| Riom to Ceprano | 599.28 mi (964.44 km) |
| Riom to Cercola | 661.71 mi (1,064.92 km) |
| Riom to Cerea | 394.89 mi (635.51 km) |
| Riom to Cerese | 374.47 mi (602.65 km) |
| Riom to Cerignola | 714.29 mi (1,149.54 km) |
| Riom to Cermenate | 287.87 mi (463.28 km) |
| Riom to Cernusco sul Naviglio | 301.21 mi (484.75 km) |
| Riom to Cerreto Guidi | 407.93 mi (656.51 km) |
| Riom to Cerro Maggiore | 282.12 mi (454.03 km) |
| Riom to Certaldo | 421.40 mi (678.18 km) |
| Riom to Cerveteri | 521.32 mi (838.99 km) |
| Riom to Cervia | 464.63 mi (747.75 km) |
| Riom to Cervignano del Friuli | 491.58 mi (791.13 km) |
