| Horn Lake to Rivalta di Torino | 4,891.10 mi (7,871.46 km) |
| Horn Lake to Rivarolo Canavese | 4,888.95 mi (7,868.01 km) |
| Horn Lake to Rivoli | 4,889.81 mi (7,869.39 km) |
| Horn Lake to Rocca di Papa | 5,232.41 mi (8,420.75 km) |
| Horn Lake to Rocca Priora | 5,233.89 mi (8,423.13 km) |
| Horn Lake to Roccapiemonte | 5,356.32 mi (8,620.17 km) |
| Horn Lake to Roccastrada | 5,118.95 mi (8,238.15 km) |
| Horn Lake to Romano di Lombardia | 4,966.60 mi (7,992.97 km) |
| Horn Lake to Rome | 5,217.54 mi (8,396.82 km) |
| Horn Lake to Roncade | 5,069.64 mi (8,158.79 km) |
| Horn Lake to Ronchi dei Legionari | 5,106.75 mi (8,218.51 km) |
| Horn Lake to Ronciglione | 5,190.79 mi (8,353.77 km) |
| Horn Lake to Rosa | 5,041.51 mi (8,113.52 km) |
| Horn Lake to Rosarno | 5,504.57 mi (8,858.75 km) |
| Horn Lake to Rosignano Marittimo | 5,074.62 mi (8,166.82 km) |
