| Klamath Falls to Rosolini | 6,333.11 mi (10,192.15 km) |
| Klamath Falls to Rossano | 6,214.21 mi (10,000.81 km) |
| Klamath Falls to Rottofreno | 5,701.51 mi (9,175.69 km) |
| Klamath Falls to Rovato | 5,684.56 mi (9,148.42 km) |
| Klamath Falls to Roverbella | 5,722.46 mi (9,209.42 km) |
| Klamath Falls to Rovereto | 5,694.38 mi (9,164.21 km) |
| Klamath Falls to Rovigo | 5,760.50 mi (9,270.63 km) |
| Klamath Falls to Rozzano | 5,672.00 mi (9,128.19 km) |
| Klamath Falls to Rubano | 5,739.73 mi (9,237.21 km) |
| Klamath Falls to Rubiera | 5,758.51 mi (9,267.42 km) |
| Klamath Falls to Ruffano | 6,230.55 mi (10,027.10 km) |
| Klamath Falls to Russi | 5,807.84 mi (9,346.82 km) |
| Klamath Falls to Rutigliano | 6,138.82 mi (9,879.47 km) |
| Klamath Falls to Ruvo di Puglia | 6,117.11 mi (9,844.54 km) |
| Klamath Falls to Sabaudia | 6,014.58 mi (9,679.53 km) |
