| Constanta to Rivalta di Torino | 1,037.54 mi (1,669.77 km) |
| Constanta to Rivarolo Canavese | 1,026.60 mi (1,652.16 km) |
| Constanta to Rivoli | 1,037.40 mi (1,669.54 km) |
| Constanta to Rocca di Papa | 820.25 mi (1,320.06 km) |
| Constanta to Rocca Priora | 817.45 mi (1,315.55 km) |
| Constanta to Roccapiemonte | 747.35 mi (1,202.74 km) |
| Constanta to Roccastrada | 876.02 mi (1,409.82 km) |
| Constanta to Romano di Lombardia | 927.64 mi (1,492.89 km) |
| Constanta to Rome | 829.27 mi (1,334.59 km) |
| Constanta to Roncade | 800.63 mi (1,288.49 km) |
| Constanta to Ronchi dei Legionari | 747.10 mi (1,202.35 km) |
| Constanta to Ronciglione | 835.24 mi (1,344.19 km) |
| Constanta to Rosa | 830.22 mi (1,336.11 km) |
| Constanta to Rosarno | 763.70 mi (1,229.05 km) |
| Constanta to Rosignano Marittimo | 905.90 mi (1,457.90 km) |
