| Smolyan to Rivarolo Canavese | 888.30 mi (1,429.58 km) |
| Smolyan to Rivoli | 894.64 mi (1,439.79 km) |
| Smolyan to Rocca di Papa | 618.06 mi (994.67 km) |
| Smolyan to Rocca Priora | 615.43 mi (990.44 km) |
| Smolyan to Roccapiemonte | 523.22 mi (842.04 km) |
| Smolyan to Roccastrada | 697.76 mi (1,122.94 km) |
| Smolyan to Romano di Lombardia | 794.99 mi (1,279.41 km) |
| Smolyan to Rome | 629.71 mi (1,013.43 km) |
| Smolyan to Roncade | 675.90 mi (1,087.75 km) |
| Smolyan to Ronchi dei Legionari | 630.97 mi (1,015.46 km) |
| Smolyan to Ronciglione | 642.99 mi (1,034.79 km) |
| Smolyan to Rosa | 705.77 mi (1,135.83 km) |
| Smolyan to Rosarno | 508.24 mi (817.94 km) |
| Smolyan to Rosignano Marittimo | 734.99 mi (1,182.85 km) |
| Smolyan to Rosolini | 616.66 mi (992.41 km) |
