| Klamath Falls to Ratingen | 5,277.73 mi (8,493.69 km) |
| Klamath Falls to Ratzeburg | 5,237.63 mi (8,429.16 km) |
| Klamath Falls to Raubling | 5,611.07 mi (9,030.15 km) |
| Klamath Falls to Rauenberg | 5,439.48 mi (8,753.99 km) |
| Klamath Falls to Raunheim | 5,390.65 mi (8,675.41 km) |
| Klamath Falls to Ravensburg | 5,547.47 mi (8,927.79 km) |
| Klamath Falls to Recke | 5,240.14 mi (8,433.20 km) |
| Klamath Falls to Recklinghausen | 5,269.87 mi (8,481.04 km) |
| Klamath Falls to Regen | 5,567.62 mi (8,960.22 km) |
| Klamath Falls to Regensburg | 5,539.15 mi (8,914.40 km) |
| Klamath Falls to Regenstauf | 5,534.04 mi (8,906.18 km) |
| Klamath Falls to Rehau | 5,465.98 mi (8,796.65 km) |
| Klamath Falls to Rehburg-Loccum | 5,272.16 mi (8,484.71 km) |
| Klamath Falls to Rehlingen-Siersburg | 5,380.57 mi (8,659.20 km) |
| Klamath Falls to Reichelsheim | 5,417.69 mi (8,718.92 km) |
