| Williamstown to Ratingen | 3,832.93 mi (6,168.51 km) |
| Williamstown to Ratzeburg | 3,919.61 mi (6,308.00 km) |
| Williamstown to Raubling | 4,148.81 mi (6,676.87 km) |
| Williamstown to Rauenberg | 3,964.09 mi (6,379.59 km) |
| Williamstown to Raunheim | 3,932.35 mi (6,328.50 km) |
| Williamstown to Ravensburg | 4,045.66 mi (6,510.85 km) |
| Williamstown to Recke | 3,839.16 mi (6,178.53 km) |
| Williamstown to Recklinghausen | 3,837.85 mi (6,176.41 km) |
| Williamstown to Regen | 4,153.10 mi (6,683.77 km) |
| Williamstown to Regensburg | 4,109.17 mi (6,613.07 km) |
| Williamstown to Regenstauf | 4,107.65 mi (6,610.63 km) |
| Williamstown to Rehau | 4,068.48 mi (6,547.58 km) |
| Williamstown to Rehburg-Loccum | 3,894.89 mi (6,268.23 km) |
| Williamstown to Rehlingen-Siersburg | 3,878.01 mi (6,241.06 km) |
| Williamstown to Reichelsheim | 3,956.75 mi (6,367.78 km) |
