| Watertown Town to Ratingen | 3,562.07 mi (5,732.60 km) |
| Watertown Town to Ratzeburg | 3,648.38 mi (5,871.50 km) |
| Watertown Town to Raubling | 3,878.67 mi (6,242.11 km) |
| Watertown Town to Rauenberg | 3,693.79 mi (5,944.58 km) |
| Watertown Town to Raunheim | 3,661.77 mi (5,893.05 km) |
| Watertown Town to Ravensburg | 3,775.93 mi (6,076.78 km) |
| Watertown Town to Recke | 3,568.01 mi (5,742.16 km) |
| Watertown Town to Recklinghausen | 3,566.89 mi (5,740.35 km) |
| Watertown Town to Regen | 3,882.37 mi (6,248.08 km) |
| Watertown Town to Regensburg | 3,838.54 mi (6,177.54 km) |
| Watertown Town to Regenstauf | 3,836.99 mi (6,175.03 km) |
| Watertown Town to Rehau | 3,797.51 mi (6,111.50 km) |
| Watertown Town to Rehburg-Loccum | 3,623.69 mi (5,831.76 km) |
| Watertown Town to Rehlingen-Siersburg | 3,607.94 mi (5,806.41 km) |
| Watertown Town to Reichelsheim | 3,686.25 mi (5,932.44 km) |
