| Rathfarnham to Rossano | 1,434.67 mi (2,308.88 km) |
| Rathfarnham to Rottofreno | 910.71 mi (1,465.65 km) |
| Rathfarnham to Rovato | 902.53 mi (1,452.48 km) |
| Rathfarnham to Roverbella | 944.08 mi (1,519.34 km) |
| Rathfarnham to Rovereto | 926.48 mi (1,491.03 km) |
| Rathfarnham to Rovigo | 989.95 mi (1,593.16 km) |
| Rathfarnham to Rozzano | 881.13 mi (1,418.03 km) |
| Rathfarnham to Rubano | 973.60 mi (1,566.85 km) |
| Rathfarnham to Rubiera | 973.74 mi (1,567.08 km) |
| Rathfarnham to Ruffano | 1,470.86 mi (2,367.11 km) |
| Rathfarnham to Russi | 1,031.41 mi (1,659.89 km) |
| Rathfarnham to Rutigliano | 1,374.40 mi (2,211.88 km) |
| Rathfarnham to Ruvo di Puglia | 1,350.22 mi (2,172.98 km) |
| Rathfarnham to Sabaudia | 1,219.95 mi (1,963.31 km) |
| Rathfarnham to Sacile | 977.09 mi (1,572.47 km) |
