Distance from Ohio County to Lamar County
The distance between Ohio County, United States and Lamar County, United States is 640 km (397 miles) in a straight line. If a road route exists, expect roughly 800 km (497 miles) by car — around 10 h of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 640 km / 397 mi |
| Road distance (estimate) | ≈ 800 km / 497 mi |
| Driving time (estimate) | ≈ 10 h |
| Flight time (estimate) | ≈ 1 h 15 min |
Road distance and travel times are estimates based on the straight-line distance (road factor 1.25, average speed 80 km/h) — actual routes vary.
| Place | Latitude | Longitude |
|---|---|---|
| Ohio County, United States | 38.950108466535 | -84.965015182312 |
| Lamar County, United States | 33.779207152969 | -88.096901018901 |
Frequently asked questions
How far is Lamar County from Ohio County?
The straight-line (air) distance from Ohio County, United States to Lamar County, United States is 640 km (397 miles). By road it is roughly 800 km (497 miles), depending on the route.
How long does it take to drive from Ohio County to Lamar County?
Approximately 10 h , assuming an 80 km/h average over an estimated road distance of 800 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Ohio County to Lamar County?
A direct flight covers 640 km in about 1 h 15 min at typical cruise speed, plus airport time. Not all city pairs have direct flights.
How do I calculate distances for a whole list of locations?
Upload a CSV or Excel spreadsheet to the batch distance calculator — it computes the distance for every origin–destination row at once. The first records are free to try.
Related distances
Distance from Lamar County to Ohio County (reverse route)
GPS coordinates of Ohio County GPS coordinates of Lamar County