| Mariehamn to Roding | 808.18 mi (1,300.64 km) |
| Mariehamn to Rodinghausen | 696.42 mi (1,120.77 km) |
| Mariehamn to Roetgen | 843.36 mi (1,357.26 km) |
| Mariehamn to Rommerskirchen | 809.33 mi (1,302.49 km) |
| Mariehamn to Ronnenberg | 665.46 mi (1,070.96 km) |
| Mariehamn to Rosbach vor der Hohe | 806.81 mi (1,298.43 km) |
| Mariehamn to Rosdorf | 708.88 mi (1,140.82 km) |
| Mariehamn to Rosenheim | 902.32 mi (1,452.15 km) |
| Mariehamn to Rosrath | 805.23 mi (1,295.90 km) |
| Mariehamn to Rossdorf | 832.49 mi (1,339.76 km) |
| Mariehamn to Rosstal | 820.95 mi (1,321.20 km) |
| Mariehamn to Rostock | 507.75 mi (817.15 km) |
| Mariehamn to Rotenburg an der Fulda | 742.99 mi (1,195.72 km) |
| Mariehamn to Roth | 827.30 mi (1,331.41 km) |
| Mariehamn to Rothenbach an der Pegnitz | 809.38 mi (1,302.57 km) |
