| Drogheda to Racconigi | 881.97 mi (1,419.40 km) |
| Drogheda to Raffadali | 1,471.35 mi (2,367.92 km) |
| Drogheda to Ragusa | 1,535.65 mi (2,471.39 km) |
| Drogheda to Ramacca | 1,508.62 mi (2,427.89 km) |
| Drogheda to Randazzo | 1,488.35 mi (2,395.28 km) |
| Drogheda to Rapallo | 953.88 mi (1,535.12 km) |
| Drogheda to Ravanusa | 1,492.53 mi (2,402.00 km) |
| Drogheda to Ravenna | 1,052.16 mi (1,693.29 km) |
| Drogheda to Recanati | 1,149.25 mi (1,849.54 km) |
| Drogheda to Recco | 950.28 mi (1,529.32 km) |
| Drogheda to Reggello | 1,065.04 mi (1,714.02 km) |
| Drogheda to Reggio di Calabria | 1,498.09 mi (2,410.95 km) |
| Drogheda to Reggio Emilia | 983.51 mi (1,582.81 km) |
| Drogheda to Reggiolo | 979.31 mi (1,576.05 km) |
| Drogheda to Rende | 1,449.53 mi (2,332.80 km) |
