There are 6.49 miles from Lamar to Irwin in north direction and 8 miles (12.87 kilometers) by car, following the I-49 and US-71 route.
Lamar and Irwin are 10 minutes far apart, if you drive non-stop .
This is the fastest route from Lamar, MO to Irwin, MO.
Lamar, MO and Irwin, MO are in the same time zone (CDT). Current time in both locations is 1:54 am.
Any questions or tips to share?
Share with fellow travellers any question or tips about the route from Lamar, MO to Irwin, MO:



