| Holyhead to Rivalta di Torino | 790.52 mi (1,272.22 km) |
| Holyhead to Rivarolo Canavese | 781.02 mi (1,256.93 km) |
| Holyhead to Rivoli | 788.59 mi (1,269.12 km) |
| Holyhead to Rocca di Papa | 1,130.50 mi (1,819.37 km) |
| Holyhead to Rocca Priora | 1,131.25 mi (1,820.56 km) |
| Holyhead to Roccapiemonte | 1,249.33 mi (2,010.60 km) |
| Holyhead to Roccastrada | 1,013.97 mi (1,631.82 km) |
| Holyhead to Romano di Lombardia | 838.66 mi (1,349.69 km) |
| Holyhead to Rome | 1,116.12 mi (1,796.23 km) |
| Holyhead to Roncade | 926.46 mi (1,490.99 km) |
| Holyhead to Ronchi dei Legionari | 958.61 mi (1,542.73 km) |
| Holyhead to Ronciglione | 1,086.25 mi (1,748.14 km) |
| Holyhead to Rosa | 900.14 mi (1,448.63 km) |
| Holyhead to Rosarno | 1,415.26 mi (2,277.63 km) |
| Holyhead to Rosignano Marittimo | 970.61 mi (1,562.04 km) |
