| Riom to Casandrino | 654.79 mi (1,053.78 km) |
| Riom to Casapulla | 650.94 mi (1,047.59 km) |
| Riom to Casarano | 860.83 mi (1,385.37 km) |
| Riom to Casatenovo | 298.86 mi (480.97 km) |
| Riom to Casciana Terme | 402.99 mi (648.55 km) |
| Riom to Cascina | 395.19 mi (636.00 km) |
| Riom to Caselle Torinese | 224.90 mi (361.95 km) |
| Riom to Caserta | 653.09 mi (1,051.04 km) |
| Riom to Casier | 442.86 mi (712.71 km) |
| Riom to Casorate Primo | 288.10 mi (463.65 km) |
| Riom to Casoria | 658.25 mi (1,059.35 km) |
| Riom to Cassano al Ionio | 789.52 mi (1,270.60 km) |
| Riom to Cassano d'Adda | 309.88 mi (498.71 km) |
| Riom to Cassano delle Murge | 766.63 mi (1,233.77 km) |
| Riom to Cassina de' Pecchi | 302.82 mi (487.34 km) |
