| Delaware to Radauti | 4,959.43 mi (7,981.43 km) |
| Delaware to Ramnicu Sarat | 5,112.26 mi (8,227.39 km) |
| Delaware to Ramnicu Valcea | 5,026.34 mi (8,089.12 km) |
| Delaware to Rasnov | 5,044.36 mi (8,118.11 km) |
| Delaware to Reghin | 4,963.94 mi (7,988.69 km) |
| Delaware to Resita | 4,924.48 mi (7,925.18 km) |
| Delaware to Roman | 5,036.48 mi (8,105.43 km) |
| Delaware to Rosiori de Vede | 5,094.13 mi (8,198.22 km) |
| Delaware to Rovinari | 4,989.50 mi (8,029.83 km) |
| Delaware to Roznov | 5,025.94 mi (8,088.47 km) |
| Delaware to Sabaoani | 5,029.69 mi (8,094.50 km) |
| Delaware to Sacele | 5,052.25 mi (8,130.82 km) |
| Delaware to Sacueni | 4,843.40 mi (7,794.70 km) |
| Delaware to Salcea | 4,983.98 mi (8,020.94 km) |
| Delaware to Salonta | 4,850.84 mi (7,806.68 km) |
