| Klamath Falls to Dixon (California) | 260.67 mi (419.52 km) |
| Klamath Falls to Dixon (Illinois) | 1,647.66 mi (2,651.65 km) |
| Klamath Falls to Dobbs Ferry (New York) | 2,442.90 mi (3,931.46 km) |
| Klamath Falls to Doctor Phillips (Florida) | 2,434.26 mi (3,917.56 km) |
| Klamath Falls to Dodge City (Kansas) | 1,188.57 mi (1,912.81 km) |
| Klamath Falls to Dolton (Illinois) | 1,745.60 mi (2,809.27 km) |
| Klamath Falls to Donna (Texas) | 1,741.84 mi (2,803.21 km) |
| Klamath Falls to Dorado (Puerto Rico) | 3,617.82 mi (5,822.31 km) |
| Klamath Falls to Doral (Florida) | 2,596.19 mi (4,178.17 km) |
| Klamath Falls to Doraville (Georgia) | 2,100.90 mi (3,381.07 km) |
| Klamath Falls to Dothan (Alabama) | 2,132.92 mi (3,432.60 km) |
| Klamath Falls to Douglas (Arizona) | 1,008.49 mi (1,623.00 km) |
| Klamath Falls to Douglas (Georgia) | 2,252.77 mi (3,625.48 km) |
| Klamath Falls to Douglasville (Georgia) | 2,084.05 mi (3,353.95 km) |
| Klamath Falls to Dover (Delaware) | 2,402.72 mi (3,866.81 km) |
