| Watertown Town to Rivalta di Torino | 3,773.11 mi (6,072.23 km) |
| Watertown Town to Rivarolo Canavese | 3,772.31 mi (6,070.94 km) |
| Watertown Town to Rivoli | 3,771.94 mi (6,070.36 km) |
| Watertown Town to Rocca di Papa | 4,111.19 mi (6,616.32 km) |
| Watertown Town to Rocca Priora | 4,112.79 mi (6,618.89 km) |
| Watertown Town to Roccapiemonte | 4,235.05 mi (6,815.66 km) |
| Watertown Town to Roccastrada | 3,999.32 mi (6,436.29 km) |
| Watertown Town to Romano di Lombardia | 3,853.70 mi (6,201.93 km) |
| Watertown Town to Rome | 4,096.36 mi (6,592.46 km) |
| Watertown Town to Roncade | 3,961.57 mi (6,375.53 km) |
| Watertown Town to Ronchi dei Legionari | 4,001.61 mi (6,439.97 km) |
| Watertown Town to Ronciglione | 4,070.43 mi (6,550.72 km) |
| Watertown Town to Rosa | 3,932.75 mi (6,329.15 km) |
| Watertown Town to Rosarno | 4,379.15 mi (7,047.56 km) |
| Watertown Town to Rosignano Marittimo | 3,955.25 mi (6,365.36 km) |
