| Tallaght to Rivarolo Canavese | 836.54 mi (1,346.29 km) |
| Tallaght to Rivoli | 843.04 mi (1,356.74 km) |
| Tallaght to Rocca di Papa | 1,187.18 mi (1,910.59 km) |
| Tallaght to Rocca Priora | 1,188.03 mi (1,911.95 km) |
| Tallaght to Roccapiemonte | 1,307.18 mi (2,103.70 km) |
| Tallaght to Roccastrada | 1,070.50 mi (1,722.80 km) |
| Tallaght to Romano di Lombardia | 898.19 mi (1,445.50 km) |
| Tallaght to Rome | 1,172.67 mi (1,887.23 km) |
| Tallaght to Roncade | 989.59 mi (1,592.59 km) |
| Tallaght to Ronchi dei Legionari | 1,023.22 mi (1,646.72 km) |
| Tallaght to Ronciglione | 1,143.08 mi (1,839.61 km) |
| Tallaght to Rosa | 962.77 mi (1,549.42 km) |
| Tallaght to Rosarno | 1,471.63 mi (2,368.36 km) |
| Tallaght to Rosignano Marittimo | 1,026.76 mi (1,652.40 km) |
| Tallaght to Rosolini | 1,529.92 mi (2,462.17 km) |
