| Mariehamn to Rheinberg | 782.61 mi (1,259.49 km) |
| Mariehamn to Rheine | 720.58 mi (1,159.66 km) |
| Mariehamn to Rheinfelden (Baden) | 994.29 mi (1,600.15 km) |
| Mariehamn to Ribnitz-Damgarten | 490.86 mi (789.96 km) |
| Mariehamn to Richterich | 837.71 mi (1,348.16 km) |
| Mariehamn to Riedlingen | 925.08 mi (1,488.77 km) |
| Mariehamn to Riegelsberg | 905.73 mi (1,457.63 km) |
| Mariehamn to Rielasingen-Worblingen | 963.34 mi (1,550.34 km) |
| Mariehamn to Riesa | 659.39 mi (1,061.18 km) |
| Mariehamn to Rietberg | 723.69 mi (1,164.67 km) |
| Mariehamn to Rinteln | 686.03 mi (1,104.06 km) |
| Mariehamn to Ritterhude | 637.44 mi (1,025.85 km) |
| Mariehamn to Rodenbach | 808.91 mi (1,301.82 km) |
| Mariehamn to Rodental | 761.59 mi (1,225.66 km) |
| Mariehamn to Rodgau | 820.16 mi (1,319.92 km) |
