| Riga to Rivalta di Torino | 1,088.80 mi (1,752.26 km) |
| Riga to Rivarolo Canavese | 1,066.44 mi (1,716.27 km) |
| Riga to Rivoli | 1,086.80 mi (1,749.04 km) |
| Riga to Rocca di Papa | 1,163.95 mi (1,873.19 km) |
| Riga to Rocca Priora | 1,161.93 mi (1,869.94 km) |
| Riga to Roccapiemonte | 1,194.88 mi (1,922.97 km) |
| Riga to Roccastrada | 1,117.42 mi (1,798.31 km) |
| Riga to Romano di Lombardia | 1,000.61 mi (1,610.33 km) |
| Riga to Rome | 1,160.38 mi (1,867.46 km) |
| Riga to Roncade | 929.42 mi (1,495.76 km) |
| Riga to Ronchi dei Legionari | 891.54 mi (1,434.79 km) |
| Riga to Ronciglione | 1,140.48 mi (1,835.42 km) |
| Riga to Rosa | 938.19 mi (1,509.87 km) |
| Riga to Rosarno | 1,328.28 mi (2,137.65 km) |
| Riga to Rosignano Marittimo | 1,109.32 mi (1,785.28 km) |
