| Tallaght to Racconigi | 863.97 mi (1,390.42 km) |
| Tallaght to Raffadali | 1,451.97 mi (2,336.72 km) |
| Tallaght to Ragusa | 1,516.82 mi (2,441.09 km) |
| Tallaght to Ramacca | 1,490.04 mi (2,397.99 km) |
| Tallaght to Randazzo | 1,470.28 mi (2,366.18 km) |
| Tallaght to Rapallo | 936.86 mi (1,507.73 km) |
| Tallaght to Ravanusa | 1,473.38 mi (2,371.17 km) |
| Tallaght to Ravenna | 1,037.87 mi (1,670.29 km) |
| Tallaght to Recanati | 1,134.87 mi (1,826.39 km) |
| Tallaght to Recco | 933.20 mi (1,501.84 km) |
| Tallaght to Reggello | 1,049.31 mi (1,688.69 km) |
| Tallaght to Reggio di Calabria | 1,480.66 mi (2,382.90 km) |
| Tallaght to Reggio Emilia | 968.21 mi (1,558.19 km) |
| Tallaght to Reggiolo | 964.46 mi (1,552.14 km) |
| Tallaght to Rende | 1,433.37 mi (2,306.79 km) |
