| Penarth to Rivalta di Torino | 660.07 mi (1,062.28 km) |
| Penarth to Rivarolo Canavese | 652.40 mi (1,049.94 km) |
| Penarth to Rivoli | 658.28 mi (1,059.40 km) |
| Penarth to Rocca di Papa | 1,003.40 mi (1,614.82 km) |
| Penarth to Rocca Priora | 1,004.32 mi (1,616.29 km) |
| Penarth to Roccapiemonte | 1,124.19 mi (1,809.20 km) |
| Penarth to Roccastrada | 886.72 mi (1,427.03 km) |
| Penarth to Romano di Lombardia | 717.53 mi (1,154.75 km) |
| Penarth to Rome | 988.81 mi (1,591.33 km) |
| Penarth to Roncade | 814.32 mi (1,310.52 km) |
| Penarth to Ronchi dei Legionari | 851.13 mi (1,369.77 km) |
| Penarth to Ronciglione | 959.44 mi (1,544.07 km) |
| Penarth to Rosa | 786.61 mi (1,265.92 km) |
| Penarth to Rosarno | 1,287.47 mi (2,071.99 km) |
| Penarth to Rosignano Marittimo | 842.77 mi (1,356.30 km) |
