| Iona to Ratingen | 4,760.35 mi (7,661.04 km) |
| Iona to Ratzeburg | 4,867.09 mi (7,832.82 km) |
| Iona to Raubling | 5,061.68 mi (8,145.99 km) |
| Iona to Rauenberg | 4,880.59 mi (7,854.56 km) |
| Iona to Raunheim | 4,853.59 mi (7,811.10 km) |
| Iona to Ravensburg | 4,953.32 mi (7,971.60 km) |
| Iona to Recke | 4,774.79 mi (7,684.28 km) |
| Iona to Recklinghausen | 4,767.62 mi (7,672.74 km) |
| Iona to Regen | 5,075.88 mi (8,168.84 km) |
| Iona to Regensburg | 5,030.26 mi (8,095.42 km) |
| Iona to Regenstauf | 5,029.53 mi (8,094.25 km) |
| Iona to Rehau | 4,997.39 mi (8,042.52 km) |
| Iona to Rehburg-Loccum | 4,833.07 mi (7,778.07 km) |
| Iona to Rehlingen-Siersburg | 4,791.62 mi (7,711.37 km) |
| Iona to Reichelsheim | 4,876.60 mi (7,848.13 km) |
