| Riom to Cesky Tesin | 765.65 mi (1,232.19 km) |
| Riom to Cheb | 516.08 mi (830.55 km) |
| Riom to Chocen | 668.64 mi (1,076.08 km) |
| Riom to Chodov | 536.00 mi (862.61 km) |
| Riom to Chomutov | 569.28 mi (916.16 km) |
| Riom to Chotebor | 638.89 mi (1,028.20 km) |
| Riom to Chrudim | 649.62 mi (1,045.47 km) |
| Riom to Decin | 609.65 mi (981.13 km) |
| Riom to Dobris | 578.00 mi (930.20 km) |
| Riom to Domazlice | 517.72 mi (833.18 km) |
| Riom to Duchcov | 586.74 mi (944.27 km) |
| Riom to Dvur Kralove nad Labem | 662.79 mi (1,066.66 km) |
| Riom to Frenstat pod Radhostem | 744.28 mi (1,197.80 km) |
| Riom to Frydek-Mistek | 752.69 mi (1,211.33 km) |
| Riom to Frydlant nad Ostravici | 751.50 mi (1,209.42 km) |
