| Martha Lake to Rivalta di Torino | 5,335.14 mi (8,586.07 km) |
| Martha Lake to Rivarolo Canavese | 5,322.82 mi (8,566.25 km) |
| Martha Lake to Rivoli | 5,333.02 mi (8,582.67 km) |
| Martha Lake to Rocca di Papa | 5,661.57 mi (9,111.42 km) |
| Martha Lake to Rocca Priora | 5,661.80 mi (9,111.78 km) |
| Martha Lake to Roccapiemonte | 5,771.14 mi (9,287.75 km) |
| Martha Lake to Roccastrada | 5,548.08 mi (8,928.77 km) |
| Martha Lake to Romano di Lombardia | 5,363.07 mi (8,631.02 km) |
| Martha Lake to Rome | 5,648.12 mi (9,089.77 km) |
| Martha Lake to Roncade | 5,420.03 mi (8,722.70 km) |
| Martha Lake to Ronchi dei Legionari | 5,433.56 mi (8,744.47 km) |
| Martha Lake to Ronciglione | 5,617.51 mi (9,040.50 km) |
| Martha Lake to Rosa | 5,400.04 mi (8,690.53 km) |
| Martha Lake to Rosarno | 5,942.36 mi (9,563.31 km) |
| Martha Lake to Rosignano Marittimo | 5,507.10 mi (8,862.81 km) |
