| Opelika to Radauti | 5,442.10 mi (8,758.21 km) |
| Opelika to Ramnicu Sarat | 5,588.54 mi (8,993.89 km) |
| Opelika to Ramnicu Valcea | 5,495.94 mi (8,844.87 km) |
| Opelika to Rasnov | 5,518.07 mi (8,880.48 km) |
| Opelika to Reghin | 5,440.47 mi (8,755.60 km) |
| Opelika to Resita | 5,389.56 mi (8,673.65 km) |
| Opelika to Roman | 5,517.92 mi (8,880.23 km) |
| Opelika to Rosiori de Vede | 5,561.28 mi (8,950.02 km) |
| Opelika to Rovinari | 5,455.76 mi (8,780.19 km) |
| Opelika to Roznov | 5,506.24 mi (8,861.43 km) |
| Opelika to Sabaoani | 5,511.27 mi (8,869.53 km) |
| Opelika to Sacele | 5,526.59 mi (8,894.18 km) |
| Opelika to Sacueni | 5,316.99 mi (8,556.87 km) |
| Opelika to Salcea | 5,466.83 mi (8,798.01 km) |
| Opelika to Salonta | 5,321.41 mi (8,563.98 km) |
