Distance from Dundalk to Londonderry
The distance between Dundalk, Ireland and Londonderry, Australia is 17,129 km (10,643 miles) in a straight line. If a road route exists, expect roughly 21411 km (13304 miles) by car — around 267 h 38 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 17,129 km / 10,643 mi |
| Road distance (estimate) | ≈ 21411 km / 13304 mi |
| Driving time (estimate) | ≈ 267 h 38 min |
| Flight time (estimate) | ≈ 20 h 39 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 |
|---|---|---|
| Dundalk, Ireland | 53.9999772 | -6.4037354 |
| Londonderry, Australia | -33.644670845 | 150.738601406 |
Frequently asked questions
How far is Londonderry from Dundalk?
The straight-line (air) distance from Dundalk, Ireland to Londonderry, Australia is 17,129 km (10,643 miles). By road it is roughly 21411 km (13304 miles), depending on the route.
How long does it take to drive from Dundalk to Londonderry?
Approximately 267 h 38 min, assuming an 80 km/h average over an estimated road distance of 21411 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Dundalk to Londonderry?
A direct flight covers 17,129 km in about 20 h 39 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 Londonderry to Dundalk (reverse route)
GPS coordinates of Dundalk GPS coordinates of Londonderry