| Cities | Distance |
|---|---|
| Riom to Chojnow | 692.27 mi (1,114.10 km) |
| Riom to Chorzow | 789.73 mi (1,270.95 km) |
| Riom to Choszczno | 744.46 mi (1,198.09 km) |
| Riom to Chrzanow | 805.74 mi (1,296.71 km) |
| Riom to Ciechanow | 920.10 mi (1,480.76 km) |
| Riom to Ciechocinek | 851.50 mi (1,370.35 km) |
| Riom to Cieszyn | 766.03 mi (1,232.80 km) |
| Riom to Czarna Bialostocka | 1,033.02 mi (1,662.48 km) |
| Riom to Czarnkow | 772.71 mi (1,243.56 km) |
| Riom to Czechowice-Dziedzice | 784.95 mi (1,263.26 km) |
| Riom to Czeladz | 796.02 mi (1,281.08 km) |
| Riom to Czersk Pomorski | 855.16 mi (1,376.25 km) |
| Riom to Czestochowa | 807.15 mi (1,298.98 km) |
| Riom to Czluchow | 829.72 mi (1,335.31 km) |
| Riom to Dabrowa Gornicza | 800.19 mi (1,287.78 km) |