| Cities | Distance |
|---|---|
| Riom to Catania | 845.73 mi (1,361.06 km) |
| Riom to Catanzaro | 839.08 mi (1,350.37 km) |
| Riom to Cattolica | 488.73 mi (786.53 km) |
| Riom to Cava de' Tirreni | 683.31 mi (1,099.68 km) |
| Riom to Cavallino | 851.18 mi (1,369.84 km) |
| Riom to Cavarzere | 437.14 mi (703.51 km) |
| Riom to Cave | 564.00 mi (907.67 km) |
| Riom to Cavriago | 369.83 mi (595.18 km) |
| Riom to Cavriglia | 442.38 mi (711.94 km) |
| Riom to Cazzago San Martino | 333.97 mi (537.48 km) |
| Riom to Ceccano | 590.75 mi (950.72 km) |
| Riom to Cecina | 405.19 mi (652.10 km) |
| Riom to Cefalu | 778.89 mi (1,253.51 km) |
| Riom to Ceglie Messapico | 807.78 mi (1,300.00 km) |
| Riom to Celano | 581.42 mi (935.70 km) |