| Drogheda to Ramnicu Sarat | 1,586.80 mi (2,553.70 km) |
| Drogheda to Ramnicu Valcea | 1,489.10 mi (2,396.47 km) |
| Drogheda to Rasnov | 1,513.95 mi (2,436.47 km) |
| Drogheda to Reghin | 1,440.06 mi (2,317.56 km) |
| Drogheda to Resita | 1,381.97 mi (2,224.07 km) |
| Drogheda to Roman | 1,525.07 mi (2,454.37 km) |
| Drogheda to Rosiori de Vede | 1,553.72 mi (2,500.48 km) |
| Drogheda to Rovinari | 1,448.16 mi (2,330.58 km) |
| Drogheda to Roznov | 1,511.32 mi (2,432.23 km) |
| Drogheda to Sabaoani | 1,518.81 mi (2,444.28 km) |
| Drogheda to Sacele | 1,523.02 mi (2,451.07 km) |
| Drogheda to Sacueni | 1,313.72 mi (2,114.22 km) |
| Drogheda to Salcea | 1,477.76 mi (2,378.23 km) |
| Drogheda to Salonta | 1,315.46 mi (2,117.02 km) |
| Drogheda to Sangeorgiu de Mures | 1,438.33 mi (2,314.77 km) |
