| Klamath Falls to Dallas (Oregon) | 201.96 mi (325.03 km) |
| Klamath Falls to Dallas (Texas) | 1,510.02 mi (2,430.15 km) |
| Klamath Falls to Dalton (Georgia) | 2,038.62 mi (3,280.84 km) |
| Klamath Falls to Daly City (California) | 315.36 mi (507.52 km) |
| Klamath Falls to Damascus (Maryland) | 2,315.86 mi (3,727.02 km) |
| Klamath Falls to Damascus (Oregon) | 223.85 mi (360.25 km) |
| Klamath Falls to Dana Point (California) | 643.76 mi (1,036.03 km) |
| Klamath Falls to Danbury (Connecticut) | 2,454.28 mi (3,949.78 km) |
| Klamath Falls to Dania Beach (Florida) | 2,595.83 mi (4,177.58 km) |
| Klamath Falls to Danville (California) | 304.70 mi (490.36 km) |
| Klamath Falls to Danville (Illinois) | 1,770.49 mi (2,849.33 km) |
| Klamath Falls to Danville (Indiana) | 1,834.35 mi (2,952.09 km) |
| Klamath Falls to Danville (Kentucky) | 1,969.80 mi (3,170.09 km) |
| Klamath Falls to Danville (Virginia) | 2,271.39 mi (3,655.45 km) |
| Klamath Falls to Daphne (Alabama) | 2,030.57 mi (3,267.89 km) |
