| Riom to Marianske Lazne | 524.92 mi (844.77 km) |
| Riom to Melnik | 606.87 mi (976.66 km) |
| Riom to Milovice | 619.75 mi (997.40 km) |
| Riom to Mlada Boleslav | 625.80 mi (1,007.13 km) |
| Riom to Mnichovo Hradiste | 631.89 mi (1,016.92 km) |
| Riom to Mohelnice | 692.99 mi (1,115.27 km) |
| Riom to Moravska Trebova | 681.74 mi (1,097.16 km) |
| Riom to Most | 579.12 mi (932.01 km) |
| Riom to Nachod | 676.58 mi (1,088.85 km) |
| Riom to Neratovice | 605.85 mi (975.03 km) |
| Riom to Nova Paka | 652.56 mi (1,050.19 km) |
| Riom to Nove Mesto na Morave | 652.46 mi (1,050.03 km) |
| Riom to Nove Mesto nad Metuji | 674.22 mi (1,085.05 km) |
| Riom to Novy Bor | 622.90 mi (1,002.45 km) |
| Riom to Novy Jicin | 736.36 mi (1,185.06 km) |
