| Klamath Falls to Reidsville (North Carolina) | 2,264.65 mi (3,644.60 km) |
| Klamath Falls to Reisterstown (Maryland) | 2,330.77 mi (3,751.02 km) |
| Klamath Falls to Rendon (Texas) | 1,495.32 mi (2,406.48 km) |
| Klamath Falls to Reno (Nevada) | 210.13 mi (338.17 km) |
| Klamath Falls to Renton (Washington) | 363.93 mi (585.68 km) |
| Klamath Falls to Republic (Missouri) | 1,539.07 mi (2,476.89 km) |
| Klamath Falls to Reston (Virginia) | 2,315.83 mi (3,726.97 km) |
| Klamath Falls to Revere (Massachusetts) | 2,553.86 mi (4,110.04 km) |
| Klamath Falls to Rexburg (Idaho) | 515.98 mi (830.39 km) |
| Klamath Falls to Reynoldsburg (Ohio) | 2,018.23 mi (3,248.03 km) |
| Klamath Falls to Rialto (California) | 608.16 mi (978.74 km) |
| Klamath Falls to Richardson (Texas) | 1,506.21 mi (2,424.01 km) |
| Klamath Falls to Richfield (Minnesota) | 1,431.15 mi (2,303.22 km) |
| Klamath Falls to Richfield (Wisconsin) | 1,692.02 mi (2,723.04 km) |
| Klamath Falls to Richland (Washington) | 306.37 mi (493.05 km) |
