| Merrillville to Rivalta di Torino | 4,485.41 mi (7,218.57 km) |
| Merrillville to Rivarolo Canavese | 4,481.77 mi (7,212.70 km) |
| Merrillville to Rivoli | 4,483.99 mi (7,216.28 km) |
| Merrillville to Rocca di Papa | 4,829.28 mi (7,771.97 km) |
| Merrillville to Rocca Priora | 4,830.59 mi (7,774.09 km) |
| Merrillville to Roccapiemonte | 4,952.78 mi (7,970.73 km) |
| Merrillville to Roccastrada | 4,714.26 mi (7,586.87 km) |
| Merrillville to Romano di Lombardia | 4,555.20 mi (7,330.89 km) |
| Merrillville to Rome | 4,814.41 mi (7,748.05 km) |
| Merrillville to Roncade | 4,653.38 mi (7,488.89 km) |
| Merrillville to Ronchi dei Legionari | 4,687.89 mi (7,544.43 km) |
| Merrillville to Ronciglione | 4,786.74 mi (7,703.51 km) |
| Merrillville to Rosa | 4,625.96 mi (7,444.76 km) |
| Merrillville to Rosarno | 5,106.41 mi (8,217.97 km) |
| Merrillville to Rosignano Marittimo | 4,669.81 mi (7,515.34 km) |
