Distance from Charter Oak to Gampaha
The distance between Charter Oak, United States and Gampaha, Sri Lanka is 15,064 km (9,360 miles) in a straight line. If a road route exists, expect roughly 18830 km (11700 miles) by car — around 235 h 23 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 15,064 km / 9,360 mi |
| Road distance (estimate) | ≈ 18830 km / 11700 mi |
| Driving time (estimate) | ≈ 235 h 23 min |
| Flight time (estimate) | ≈ 18 h 13 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 |
|---|---|---|
| Charter Oak, United States | 34.104461 | -117.855081 |
| Gampaha, Sri Lanka | 7.0933385 | 79.9936897 |
Frequently asked questions
How far is Gampaha from Charter Oak?
The straight-line (air) distance from Charter Oak, United States to Gampaha, Sri Lanka is 15,064 km (9,360 miles). By road it is roughly 18830 km (11700 miles), depending on the route.
How long does it take to drive from Charter Oak to Gampaha?
Approximately 235 h 23 min, assuming an 80 km/h average over an estimated road distance of 18830 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Charter Oak to Gampaha?
A direct flight covers 15,064 km in about 18 h 13 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 Gampaha to Charter Oak (reverse route)
GPS coordinates of Charter Oak GPS coordinates of Gampaha