| Duncan to Domanic | 6,307.95 mi (10,151.66 km) |
| Duncan to Duragan | 6,400.48 mi (10,300.58 km) |
| Duncan to Duzce | 6,305.68 mi (10,148.01 km) |
| Duncan to Eceabat | 6,173.19 mi (9,934.79 km) |
| Duncan to Edirne | 6,104.63 mi (9,824.45 km) |
| Duncan to Edremit | 6,227.10 mi (10,021.54 km) |
| Duncan to Elazig | 6,683.10 mi (10,755.42 km) |
| Duncan to Elbistan | 6,646.59 mi (10,696.66 km) |
| Duncan to Eleskirt | 6,718.88 mi (10,812.99 km) |
| Duncan to Emet | 6,320.24 mi (10,171.45 km) |
| Duncan to Emirdag | 6,402.30 mi (10,303.50 km) |
| Duncan to Emirgazi | 6,553.56 mi (10,546.93 km) |
| Duncan to Enez | 6,135.04 mi (9,873.40 km) |
| Duncan to Erbaa | 6,489.21 mi (10,443.37 km) |
| Duncan to Ercis | 6,783.18 mi (10,916.48 km) |
