| Lake Monticello to Rivalta di Torino | 4,258.10 mi (6,852.74 km) |
| Lake Monticello to Rivarolo Canavese | 4,257.56 mi (6,851.89 km) |
| Lake Monticello to Rivoli | 4,256.96 mi (6,850.92 km) |
| Lake Monticello to Rocca di Papa | 4,595.24 mi (7,395.33 km) |
| Lake Monticello to Rocca Priora | 4,596.87 mi (7,397.95 km) |
| Lake Monticello to Roccapiemonte | 4,719.03 mi (7,594.55 km) |
| Lake Monticello to Roccastrada | 4,483.84 mi (7,216.05 km) |
| Lake Monticello to Romano di Lombardia | 4,339.52 mi (6,983.78 km) |
| Lake Monticello to Rome | 4,580.43 mi (7,371.49 km) |
| Lake Monticello to Roncade | 4,447.87 mi (7,158.15 km) |
| Lake Monticello to Ronchi dei Legionari | 4,488.10 mi (7,222.90 km) |
| Lake Monticello to Ronciglione | 4,554.73 mi (7,330.13 km) |
| Lake Monticello to Rosa | 4,419.00 mi (7,111.69 km) |
| Lake Monticello to Rosarno | 4,861.62 mi (7,824.02 km) |
| Lake Monticello to Rosignano Marittimo | 4,439.85 mi (7,145.25 km) |
