| Porthcawl to Rivalta di Torino | 680.00 mi (1,094.35 km) |
| Porthcawl to Rivarolo Canavese | 672.66 mi (1,082.55 km) |
| Porthcawl to Rivoli | 678.24 mi (1,091.51 km) |
| Porthcawl to Rocca di Papa | 1,023.72 mi (1,647.52 km) |
| Porthcawl to Rocca Priora | 1,024.66 mi (1,649.04 km) |
| Porthcawl to Roccapiemonte | 1,144.76 mi (1,842.31 km) |
| Porthcawl to Roccastrada | 907.06 mi (1,459.77 km) |
| Porthcawl to Romano di Lombardia | 738.77 mi (1,188.93 km) |
| Porthcawl to Rome | 1,009.10 mi (1,623.99 km) |
| Porthcawl to Roncade | 836.28 mi (1,345.85 km) |
| Porthcawl to Ronchi dei Legionari | 873.34 mi (1,405.51 km) |
| Porthcawl to Ronciglione | 979.82 mi (1,576.87 km) |
| Porthcawl to Rosa | 808.48 mi (1,301.13 km) |
| Porthcawl to Rosarno | 1,307.60 mi (2,104.37 km) |
| Porthcawl to Rosignano Marittimo | 863.04 mi (1,388.92 km) |
