| Sammamish to Ratingen | 4,963.82 mi (7,988.49 km) |
| Sammamish to Ratzeburg | 4,912.27 mi (7,905.54 km) |
| Sammamish to Raubling | 5,293.84 mi (8,519.62 km) |
| Sammamish to Rauenberg | 5,126.16 mi (8,249.76 km) |
| Sammamish to Raunheim | 5,076.33 mi (8,169.57 km) |
| Sammamish to Ravensburg | 5,235.27 mi (8,425.35 km) |
| Sammamish to Recke | 4,922.47 mi (7,921.94 km) |
| Sammamish to Recklinghausen | 4,954.79 mi (7,973.97 km) |
| Sammamish to Regen | 5,246.33 mi (8,443.15 km) |
| Sammamish to Regensburg | 5,219.77 mi (8,400.41 km) |
| Sammamish to Regenstauf | 5,214.39 mi (8,391.75 km) |
| Sammamish to Rehau | 5,144.55 mi (8,279.35 km) |
| Sammamish to Rehburg-Loccum | 4,951.70 mi (7,969.00 km) |
| Sammamish to Rehlingen-Siersburg | 5,071.05 mi (8,161.07 km) |
| Sammamish to Reichelsheim | 5,103.22 mi (8,212.84 km) |
