| Fort Madison to Ratingen | 4,413.02 mi (7,102.07 km) |
| Fort Madison to Ratzeburg | 4,456.58 mi (7,172.17 km) |
| Fort Madison to Raubling | 4,745.48 mi (7,637.11 km) |
| Fort Madison to Rauenberg | 4,559.56 mi (7,337.91 km) |
| Fort Madison to Raunheim | 4,520.66 mi (7,275.30 km) |
| Fort Madison to Ravensburg | 4,653.08 mi (7,488.41 km) |
| Fort Madison to Recke | 4,403.52 mi (7,086.78 km) |
| Fort Madison to Recklinghausen | 4,413.47 mi (7,102.79 km) |
| Fort Madison to Regen | 4,733.02 mi (7,617.06 km) |
| Fort Madison to Regensburg | 4,693.15 mi (7,552.90 km) |
| Fort Madison to Regenstauf | 4,690.31 mi (7,548.33 km) |
| Fort Madison to Rehau | 4,639.53 mi (7,466.60 km) |
| Fort Madison to Rehburg-Loccum | 4,452.60 mi (7,165.76 km) |
| Fort Madison to Rehlingen-Siersburg | 4,480.44 mi (7,210.58 km) |
| Fort Madison to Reichelsheim | 4,546.82 mi (7,317.40 km) |
