| Mountain Ash to Rheinbach | 453.03 mi (729.08 km) |
| Mountain Ash to Rheinberg | 427.94 mi (688.70 km) |
| Mountain Ash to Rheine | 461.56 mi (742.82 km) |
| Mountain Ash to Rheinfelden (Baden) | 574.50 mi (924.57 km) |
| Mountain Ash to Ribnitz-Damgarten | 681.25 mi (1,096.37 km) |
| Mountain Ash to Richterich | 412.50 mi (663.85 km) |
| Mountain Ash to Riedlingen | 620.42 mi (998.46 km) |
| Mountain Ash to Riegelsberg | 482.08 mi (775.82 km) |
| Mountain Ash to Rielasingen-Worblingen | 609.25 mi (980.49 km) |
| Mountain Ash to Riesa | 716.12 mi (1,152.49 km) |
| Mountain Ash to Rietberg | 504.90 mi (812.56 km) |
| Mountain Ash to Rinteln | 531.31 mi (855.07 km) |
| Mountain Ash to Ritterhude | 521.06 mi (838.57 km) |
| Mountain Ash to Rodenbach | 550.24 mi (885.53 km) |
| Mountain Ash to Rodental | 634.67 mi (1,021.41 km) |
