| Opelika to Rheinbach | 4,608.55 mi (7,416.74 km) |
| Opelika to Rheinberg | 4,569.59 mi (7,354.05 km) |
| Opelika to Rheine | 4,582.16 mi (7,374.27 km) |
| Opelika to Rheinfelden (Baden) | 4,731.31 mi (7,614.30 km) |
| Opelika to Ribnitz-Damgarten | 4,714.34 mi (7,586.99 km) |
| Opelika to Richterich | 4,568.10 mi (7,351.65 km) |
| Opelika to Riedlingen | 4,783.62 mi (7,698.49 km) |
| Opelika to Riegelsberg | 4,645.56 mi (7,476.31 km) |
| Opelika to Rielasingen-Worblingen | 4,770.10 mi (7,676.73 km) |
| Opelika to Riesa | 4,837.11 mi (7,784.58 km) |
| Opelika to Rietberg | 4,634.51 mi (7,458.53 km) |
| Opelika to Rinteln | 4,648.50 mi (7,481.04 km) |
| Opelika to Ritterhude | 4,607.95 mi (7,415.78 km) |
| Opelika to Rodenbach | 4,705.90 mi (7,573.42 km) |
| Opelika to Rodental | 4,782.77 mi (7,697.12 km) |
