| City | Distance | Mileage |
|---|
| Distance from Montgomery to Duncan | 1,107 km | 688 miles |
| Distance from Little Rock to Duncan | 519 km | 322 miles |
| Distance from Dover to Duncan | 2,057 km | 1,278 miles |
| Distance from Tallahassee to Duncan | 1,359 km | 844 miles |
| Distance from Atlanta to Duncan | 1,251 km | 777 miles |
| Distance from Springfield to Duncan | 943 km | 586 miles |
| Distance from Indianapolis to Duncan | 1,197 km | 744 miles |
| Distance from Topeka to Duncan | 545 km | 339 miles |
| Distance from Frankfort to Duncan | 1,241 km | 771 miles |
| Distance from Baton Rouge to Duncan | 781 km | 485 miles |
| Distance from Annapolis to Duncan | 1,971 km | 1,225 miles |
| Distance from Jefferson City to Duncan | 687 km | 427 miles |
| Distance from Jackson to Duncan | 762 km | 473 miles |
| Distance from Raleigh to Duncan | 1,760 km | 1,094 miles |
| Distance from Columbus to Duncan | 1,454 km | 903 miles |
| Distance from Duncan to Oklahoma City | 115 km | 71 miles |
| Distance from Duncan to Columbia | 1,555 km | 966 miles |
| Distance from Duncan to Nashville | 1,030 km | 640 miles |
| Distance from Duncan to Austin | 471 km | 293 miles |
| Distance from Duncan to Richmond | 1,870 km | 1,162 miles |
| Distance from Duncan to Charleston | 1,520 km | 944 miles |
| Distance from Duncan to Hartford | 2,343 km | 1,456 miles |
| Distance from Duncan to Des Moines | 876 km | 544 miles |
| Distance from Duncan to Boston | 2,488 km | 1,546 miles |
| Distance from Duncan to Augusta | 2,638 km | 1,639 miles |
| Distance from Duncan to Lansing | 1,478 km | 918 miles |
| Distance from Duncan to Saint Paul | 1,233 km | 766 miles |
| Distance from Duncan to Lincoln | 709 km | 441 miles |
| Distance from Duncan to Concord | 2,471 km | 1,535 miles |
| Distance from Duncan to Trenton | 2,141 km | 1,330 miles |
| Distance from Duncan to Albany | 2,280 km | 1,417 miles |
| Distance from Duncan to Harrisburg | 1,964 km | 1,220 miles |
| Distance from Duncan to Providence | 2,448 km | 1,521 miles |
| Distance from Duncan to Madison | 1,206 km | 749 miles |
| Distance from Duncan to Phoenix | 1,306 km | 812 miles |
| Distance from Duncan to Sacramento | 2,145 km | 1,333 miles |
| Distance from Duncan to Denver | 852 km | 529 miles |
| Distance from Duncan to Santa Fe | 738 km | 459 miles |
| Distance from Duncan to Carson City | 2,004 km | 1,245 miles |
| Distance from Duncan to Juneau | 3,767 km | 2,341 miles |
| Distance from Duncan to Boise | 1,867 km | 1,160 miles |
| Distance from Duncan to Helena | 1,790 km | 1,112 miles |
| Distance from Duncan to Bismarck | 1,389 km | 863 miles |
| Distance from Duncan to Salem | 2,425 km | 1,507 miles |
| Distance from Duncan to Salt Lake City | 1,408 km | 875 miles |
| Distance from Duncan to Olympia | 2,504 km | 1,556 miles |
| Distance from Duncan to Cheyenne | 952 km | 592 miles |
| Distance from Duncan to Honolulu | 5,980 km | 3,716 miles |
| Distance from Arkansas to Duncan | 564 km | 350 miles |
| Distance from Washington, D.C. to Duncan | 1,924 km | 1,196 miles |
| Distance from Delaware to Duncan | 2,053 km | 1,276 miles |
| Distance from Florida to Duncan | 1,738 km | 1,080 miles |
| Distance from Georgia to Duncan | 1,421 km | 883 miles |
| Distance from Kansas to Duncan | 504 km | 313 miles |
| Distance from Louisiana to Duncan | 683 km | 424 miles |
| Distance from Maryland to Duncan | 1,960 km | 1,218 miles |
| Distance from Missouri to Duncan | 671 km | 417 miles |
| Distance from Mississippi to Duncan | 829 km | 515 miles |
| Distance from North Carolina to Duncan | 1,725 km | 1,072 miles |
| Distance from Oklahoma to Duncan | 97 km | 60 miles |
| Distance from South Carolina to Duncan | 1,545 km | 960 miles |
| Distance from Tennessee to Duncan | 1,042 km | 647 miles |
| Distance from Texas to Duncan | 335 km | 208 miles |
| Distance from West Virginia to Duncan | 1,626 km | 1,010 miles |
| Distance from Alabama to Duncan | 1,054 km | 655 miles |
| Distance from Connecticut to Duncan | 2,306 km | 1,433 miles |
| Distance from Iowa to Duncan | 923 km | 574 miles |
| Distance from Illinois to Duncan | 1,016 km | 631 miles |
| Distance from Indiana to Duncan | 1,224 km | 761 miles |
| Distance from Maine to Duncan | 2,691 km | 1,672 miles |
| Distance from Michigan to Duncan | 1,519 km | 944 miles |
| Distance from Minnesota to Duncan | 1,387 km | 862 miles |
| Distance from Nebraska to Duncan | 796 km | 495 miles |
| Distance from New Hampshire to Duncan | 2,468 km | 1,534 miles |
| Distance from New Jersey to Duncan | 2,166 km | 1,346 miles |
| Distance from New York to Duncan | 2,212 km | 1,374 miles |
| Distance from Ohio to Duncan | 1,480 km | 920 miles |
| Distance from Rhode Island to Duncan | 2,437 km | 1,514 miles |
| Distance from Vermont to Duncan | 2,433 km | 1,512 miles |
| Distance from Wisconsin to Duncan | 1,298 km | 807 miles |
| Distance from California to Duncan | 1,952 km | 1,213 miles |
| Distance from Colorado to Duncan | 892 km | 554 miles |
| Distance from New Mexico to Duncan | 725 km | 450 miles |
| Distance from Nevada to Duncan | 1,711 km | 1,063 miles |
| Distance from Utah to Duncan | 1,283 km | 797 miles |
| Distance from Arizona to Duncan | 1,207 km | 750 miles |
| Distance from Idaho to Duncan | 1,788 km | 1,111 miles |
| Distance from Montana to Duncan | 1,724 km | 1,071 miles |
| Distance from North Dakota to Duncan | 1,473 km | 915 miles |
| Distance from Oregon to Duncan | 2,196 km | 1,365 miles |
