| Pen-y-Bont ar Ogwr to Rivalta di Torino | 677.28 mi (1,089.97 km) |
| Pen-y-Bont ar Ogwr to Rivarolo Canavese | 669.80 mi (1,077.95 km) |
| Pen-y-Bont ar Ogwr to Rivoli | 675.50 mi (1,087.11 km) |
| Pen-y-Bont ar Ogwr to Rocca di Papa | 1,020.84 mi (1,642.89 km) |
| Pen-y-Bont ar Ogwr to Rocca Priora | 1,021.78 mi (1,644.39 km) |
| Pen-y-Bont ar Ogwr to Roccapiemonte | 1,141.77 mi (1,837.50 km) |
| Pen-y-Bont ar Ogwr to Roccastrada | 904.17 mi (1,455.12 km) |
| Pen-y-Bont ar Ogwr to Romano di Lombardia | 735.47 mi (1,183.62 km) |
| Pen-y-Bont ar Ogwr to Rome | 1,006.23 mi (1,619.38 km) |
| Pen-y-Bont ar Ogwr to Roncade | 832.58 mi (1,339.90 km) |
| Pen-y-Bont ar Ogwr to Ronchi dei Legionari | 869.47 mi (1,399.28 km) |
| Pen-y-Bont ar Ogwr to Ronciglione | 976.92 mi (1,572.20 km) |
| Pen-y-Bont ar Ogwr to Rosa | 804.84 mi (1,295.26 km) |
| Pen-y-Bont ar Ogwr to Rosarno | 1,304.80 mi (2,099.88 km) |
| Pen-y-Bont ar Ogwr to Rosignano Marittimo | 860.18 mi (1,384.32 km) |
