| Merriam to Rivalta di Torino | 4,889.99 mi (7,869.67 km) |
| Merriam to Rivarolo Canavese | 4,885.56 mi (7,862.55 km) |
| Merriam to Rivoli | 4,888.49 mi (7,867.27 km) |
| Merriam to Rocca di Papa | 5,234.57 mi (8,424.22 km) |
| Merriam to Rocca Priora | 5,235.80 mi (8,426.21 km) |
| Merriam to Roccapiemonte | 5,357.66 mi (8,622.32 km) |
| Merriam to Roccastrada | 5,118.96 mi (8,238.16 km) |
| Merriam to Romano di Lombardia | 4,956.52 mi (7,976.75 km) |
| Merriam to Rome | 5,219.73 mi (8,400.34 km) |
| Merriam to Roncade | 5,051.54 mi (8,129.66 km) |
| Merriam to Ronchi dei Legionari | 5,084.26 mi (8,182.33 km) |
| Merriam to Ronciglione | 5,191.63 mi (8,355.13 km) |
| Merriam to Rosa | 5,024.62 mi (8,086.35 km) |
| Merriam to Rosarno | 5,513.64 mi (8,873.35 km) |
| Merriam to Rosignano Marittimo | 5,074.52 mi (8,166.65 km) |
