| Mullingar to Rheinbach | 637.42 mi (1,025.83 km) |
| Mullingar to Rheinberg | 600.44 mi (966.32 km) |
| Mullingar to Rheine | 620.36 mi (998.37 km) |
| Mullingar to Rheinfelden (Baden) | 779.29 mi (1,254.15 km) |
| Mullingar to Ribnitz-Damgarten | 805.40 mi (1,296.17 km) |
| Mullingar to Richterich | 597.00 mi (960.77 km) |
| Mullingar to Riedlingen | 819.16 mi (1,318.32 km) |
| Mullingar to Riegelsberg | 679.47 mi (1,093.51 km) |
| Mullingar to Rielasingen-Worblingen | 811.39 mi (1,305.80 km) |
| Mullingar to Riesa | 879.59 mi (1,415.56 km) |
| Mullingar to Rietberg | 670.10 mi (1,078.42 km) |
| Mullingar to Rinteln | 689.58 mi (1,109.77 km) |
| Mullingar to Ritterhude | 662.77 mi (1,066.63 km) |
| Mullingar to Rodenbach | 734.80 mi (1,182.54 km) |
| Mullingar to Rodental | 813.28 mi (1,308.85 km) |