| Ionia to Rivalta di Torino | 4,330.80 mi (6,969.75 km) |
| Ionia to Rivarolo Canavese | 4,327.09 mi (6,963.78 km) |
| Ionia to Rivoli | 4,329.37 mi (6,967.44 km) |
| Ionia to Rocca di Papa | 4,674.75 mi (7,523.28 km) |
| Ionia to Rocca Priora | 4,676.05 mi (7,525.38 km) |
| Ionia to Roccapiemonte | 4,798.22 mi (7,721.98 km) |
| Ionia to Roccastrada | 4,559.67 mi (7,338.08 km) |
| Ionia to Romano di Lombardia | 4,400.37 mi (7,081.72 km) |
| Ionia to Rome | 4,659.88 mi (7,499.36 km) |
| Ionia to Roncade | 4,498.44 mi (7,239.53 km) |
| Ionia to Ronchi dei Legionari | 4,532.92 mi (7,295.02 km) |
| Ionia to Ronciglione | 4,632.17 mi (7,454.75 km) |
| Ionia to Rosa | 4,471.03 mi (7,195.42 km) |
| Ionia to Rosarno | 4,952.10 mi (7,969.64 km) |
| Ionia to Rosignano Marittimo | 4,515.22 mi (7,266.55 km) |
