215 miles
The driving distance from Memphis TN to Huntsville AL is 215 miles via US-72 E per MapQuest. The driving time per MapQuest is 3 hours and 43 minutes.
150 miles
6,420 air miles from Huntsville Madison Cty Jetplex, Huntsville, AL (HSV) to Cairo Intl Arpt, Cairo, EG (CAI)
368 miles
187 miles according to Google Earth.
140 miles taking this route:Take AL-25 EAST to I-65 NORTH.Take I-65 NORTH to I-565 EAST to HUNTSVILLE at EXIT 340. Follow signs to I-565 EAST.Take I-565 EAST to Huntsville.
It is 697 miles according to Google Maps.
About 835 miles using I-81 N.
Miles:1009.24Time:15 hours 37 minutes
490.5 road miles.
The air distance from Huntsville, Alabama, to Boston, Massachusetts, is 993 miles. That equals 1,597 kilometers or 862 nautical miles.
About 70 miles.