| Cities | Distance |
|---|---|
| Riom to Ottendorf-Okrilla | 610.24 mi (982.09 km) |
| Riom to Ottersberg | 566.38 mi (911.51 km) |
| Riom to Ottobrunn | 429.99 mi (692.01 km) |
| Riom to Ottweiler | 305.23 mi (491.21 km) |
| Riom to Overath | 398.50 mi (641.32 km) |
| Riom to Oyten | 561.27 mi (903.28 km) |
| Riom to Paderborn | 477.03 mi (767.70 km) |
| Riom to Papenburg | 531.43 mi (855.26 km) |
| Riom to Parchim | 648.89 mi (1,044.28 km) |
| Riom to Pasewalk | 714.67 mi (1,150.15 km) |
| Riom to Passau | 519.27 mi (835.69 km) |
| Riom to Pattensen | 532.97 mi (857.74 km) |
| Riom to Pegnitz | 473.11 mi (761.39 km) |
| Riom to Peine | 548.00 mi (881.92 km) |
| Riom to Peissenberg | 397.69 mi (640.02 km) |