| Watertown to Rivalta di Torino | 3,915.51 mi (6,301.41 km) |
| Watertown to Rivarolo Canavese | 3,913.18 mi (6,297.65 km) |
| Watertown to Rivoli | 3,914.21 mi (6,299.30 km) |
| Watertown to Rocca di Papa | 4,257.34 mi (6,851.53 km) |
| Watertown to Rocca Priora | 4,258.79 mi (6,853.86 km) |
| Watertown to Roccapiemonte | 4,381.22 mi (7,050.89 km) |
| Watertown to Roccastrada | 4,143.57 mi (6,668.44 km) |
| Watertown to Romano di Lombardia | 3,990.51 mi (6,422.11 km) |
| Watertown to Rome | 4,242.47 mi (6,827.59 km) |
| Watertown to Roncade | 4,093.57 mi (6,587.96 km) |
| Watertown to Ronchi dei Legionari | 4,130.87 mi (6,647.99 km) |
| Watertown to Ronciglione | 4,215.54 mi (6,784.26 km) |
| Watertown to Rosa | 4,065.41 mi (6,542.64 km) |
| Watertown to Rosarno | 4,530.74 mi (7,291.52 km) |
| Watertown to Rosignano Marittimo | 4,099.22 mi (6,597.05 km) |
