| Klamath Falls to Reichenbach/Vogtland | 5,451.49 mi (8,773.32 km) |
| Klamath Falls to Reinbek | 5,236.90 mi (8,427.97 km) |
| Klamath Falls to Reinfeld | 5,223.88 mi (8,407.03 km) |
| Klamath Falls to Reinheim | 5,411.13 mi (8,708.36 km) |
| Klamath Falls to Reiskirchen | 5,367.48 mi (8,638.12 km) |
| Klamath Falls to Rellingen | 5,218.80 mi (8,398.85 km) |
| Klamath Falls to Remagen | 5,327.70 mi (8,574.10 km) |
| Klamath Falls to Remscheid | 5,293.21 mi (8,518.60 km) |
| Klamath Falls to Rendsburg | 5,178.51 mi (8,334.01 km) |
| Klamath Falls to Renningen | 5,473.89 mi (8,809.37 km) |
| Klamath Falls to Reutlingen | 5,497.28 mi (8,847.02 km) |
| Klamath Falls to Rhaude | 5,191.57 mi (8,355.02 km) |
| Klamath Falls to Rheda-Wiedenbruck | 5,284.17 mi (8,504.05 km) |
| Klamath Falls to Rhede | 5,244.33 mi (8,439.94 km) |
| Klamath Falls to Rheinau | 5,453.18 mi (8,776.05 km) |
