| Klamath Falls to Cutrofiano | 6,221.19 mi (10,012.03 km) |
| Klamath Falls to Dalmine | 5,669.03 mi (9,123.43 km) |
| Klamath Falls to Deruta | 5,899.41 mi (9,494.18 km) |
| Klamath Falls to Desenzano del Garda | 5,704.61 mi (9,180.68 km) |
| Klamath Falls to Desio | 5,660.51 mi (9,109.71 km) |
| Klamath Falls to Dolianova | 6,015.82 mi (9,681.52 km) |
| Klamath Falls to Dolo | 5,747.74 mi (9,250.09 km) |
| Klamath Falls to Domodossola | 5,606.80 mi (9,023.27 km) |
| Klamath Falls to Dorgali | 5,975.13 mi (9,616.04 km) |
| Klamath Falls to Dueville | 5,722.00 mi (9,208.67 km) |
| Klamath Falls to Eboli | 6,109.73 mi (9,832.67 km) |
| Klamath Falls to Elmas | 6,018.50 mi (9,685.83 km) |
| Klamath Falls to Empoli | 5,816.97 mi (9,361.52 km) |
| Klamath Falls to Enna | 6,269.81 mi (10,090.29 km) |
| Klamath Falls to Eraclea | 5,754.36 mi (9,260.75 km) |
