| Ionia to Rothenbach an der Pegnitz | 4,299.63 mi (6,919.59 km) |
| Ionia to Rothenburg ob der Tauber | 4,264.16 mi (6,862.51 km) |
| Ionia to Rottweil | 4,252.31 mi (6,843.43 km) |
| Ionia to Rudersberg | 4,258.92 mi (6,854.07 km) |
| Ionia to Rudesheim am Rhein | 4,157.28 mi (6,690.49 km) |
| Ionia to Rudolstadt | 4,254.35 mi (6,846.72 km) |
| Ionia to Runkel | 4,149.94 mi (6,678.68 km) |
| Ionia to Ruppichteroth | 4,108.98 mi (6,612.77 km) |
| Ionia to Russelsheim | 4,174.82 mi (6,718.72 km) |
| Ionia to Rutesheim | 4,239.83 mi (6,823.35 km) |
| Ionia to Ruthen | 4,121.75 mi (6,633.31 km) |
| Ionia to Saalfeld | 4,258.37 mi (6,853.19 km) |
| Ionia to Saarbrucken | 4,150.03 mi (6,678.83 km) |
| Ionia to Saarlouis | 4,137.43 mi (6,658.54 km) |
| Ionia to Saarwellingen | 4,138.14 mi (6,659.69 km) |
