Distance from Duncan, Oklahoma to Iron Post, Oklahoma
The driving distance from Duncan, Oklahoma to Iron Post, Oklahoma is 260.5 mi (419.3 km)
The straight-line (air) distance is approximately 121.6 mi (195.7 km)
Estimated travel time by road is 4 hours 23 minutes
We found 3 routes between Duncan and Iron Post.
Available Routes
Route Directions
Get on I-44 E in Newcastle from US-81 N and US-277 N/US-62 E
Take I-40 E to US-69 N in McIntosh County. Take exit 264B from I-40 E
Continue on US-69 N. Drive to SE 683 Rd in Iron Post
Route Directions
Follow N 9th St to State Hwy 7 E
Continue on State Hwy 7 E. Take US-377 N, I-44 E and US-412 E to OK-82 S/State Hwy 82 S in Mayes County. Take exit 6 from US-412 E
Follow OK-82 S/State Hwy 82 S and E 590 to SE 683 Rd in Iron Post
Route Directions
Get on I-44 E in Chickasha from US-81 N
Continue on I-44 E to Fair Oaks
Follow US-412 E to SE 683 Rd in Iron Post
Journey Details
Traveling from Duncan, Oklahoma to Iron Post, Oklahoma covers 234.7 miles (378 km) in a northeast direction. This fast highway, long-distance route typically takes 3 hours 37 minutes under normal conditions.
Drivers have 3 route options between these locations (235-261 miles / 378-419 km). The primary route shown here saves 46 minutes compared to alternatives.
The route features toll sections. During midday weekend travel, expect typical weekend traffic patterns with average speeds around 68 mph (109 km/h) .
Journey Waypoints
Duncan
Starting Point
Iron Post
Destination
