| Opelika to Reichenbach/Vogtland | 4,820.75 mi (7,758.25 km) |
| Opelika to Reinbek | 4,654.76 mi (7,491.11 km) |
| Opelika to Reinfeld | 4,654.07 mi (7,490.01 km) |
| Opelika to Reinheim | 4,707.28 mi (7,575.63 km) |
| Opelika to Reiskirchen | 4,684.74 mi (7,539.36 km) |
| Opelika to Rellingen | 4,634.60 mi (7,458.67 km) |
| Opelika to Remagen | 4,621.33 mi (7,437.31 km) |
| Opelika to Remscheid | 4,603.28 mi (7,408.27 km) |
| Opelika to Rendsburg | 4,610.58 mi (7,420.01 km) |
| Opelika to Renningen | 4,742.99 mi (7,633.10 km) |
| Opelika to Reutlingen | 4,763.09 mi (7,665.45 km) |
| Opelika to Rhaude | 4,562.60 mi (7,342.80 km) |
| Opelika to Rheda-Wiedenbruck | 4,628.14 mi (7,448.27 km) |
| Opelika to Rhede | 4,565.78 mi (7,347.92 km) |
| Opelika to Rheinau | 4,704.70 mi (7,571.49 km) |
