| Riom to Chateaubriant | 246.79 mi (397.17 km) |
| Riom to Chateaudun | 172.11 mi (276.99 km) |
| Riom to Chateauneuf-les-Martigues | 200.64 mi (322.90 km) |
| Riom to Chateaurenard | 163.04 mi (262.38 km) |
| Riom to Chateauroux | 92.77 mi (149.30 km) |
| Riom to Chatellerault | 138.03 mi (222.14 km) |
| Riom to Chatenay-Malabry | 202.22 mi (325.45 km) |
| Riom to Chatillon | 204.47 mi (329.06 km) |
| Riom to Chatou | 211.77 mi (340.81 km) |
| Riom to Chaumont | 180.55 mi (290.57 km) |
| Riom to Chauny | 257.21 mi (413.94 km) |
| Riom to Chaville | 205.99 mi (331.51 km) |
| Riom to Checy | 147.38 mi (237.19 km) |
| Riom to Chelles | 207.95 mi (334.67 km) |
| Riom to Chennevieres-sur-Marne | 202.51 mi (325.91 km) |
