| Somma Lombardo to Rivalta di Torino | 72.82 mi (117.20 km) |
| Somma Lombardo to Rivarolo Canavese | 53.45 mi (86.02 km) |
| Somma Lombardo to Rivoli | 71.34 mi (114.82 km) |
| Somma Lombardo to Rocca di Papa | 336.73 mi (541.92 km) |
| Somma Lombardo to Rocca Priora | 337.29 mi (542.81 km) |
| Somma Lombardo to Roccapiemonte | 454.36 mi (731.22 km) |
| Somma Lombardo to Roccastrada | 221.33 mi (356.20 km) |
| Somma Lombardo to Romano di Lombardia | 52.05 mi (83.76 km) |
| Somma Lombardo to Rome | 322.68 mi (519.31 km) |
| Somma Lombardo to Roncade | 177.59 mi (285.81 km) |
| Somma Lombardo to Ronchi dei Legionari | 231.58 mi (372.70 km) |
| Somma Lombardo to Ronciglione | 292.37 mi (470.52 km) |
| Somma Lombardo to Rosa | 148.00 mi (238.18 km) |
| Somma Lombardo to Rosarno | 621.28 mi (999.86 km) |
| Somma Lombardo to Rosignano Marittimo | 180.15 mi (289.92 km) |
