Distance from Castledermot to Marks Point

The distance between Castledermot, Ireland and Marks Point, Australia is 17,221 km (10,701 miles) in a straight line. If a road route exists, expect roughly 21526 km (13376 miles) by car — around 269 h 4 min of driving.

Measure Value
Straight-line distance 17,221 km / 10,701 mi
Road distance (estimate) ≈ 21526 km / 13376 mi
Driving time (estimate) ≈ 269 h 4 min
Flight time (estimate) ≈ 20 h 46 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
Castledermot, Ireland 52.9120717 -6.8375819
Marks Point, Australia -33.058250527 151.649329726

Frequently asked questions

How far is Marks Point from Castledermot?

The straight-line (air) distance from Castledermot, Ireland to Marks Point, Australia is 17,221 km (10,701 miles). By road it is roughly 21526 km (13376 miles), depending on the route.

How long does it take to drive from Castledermot to Marks Point?

Approximately 269 h 4 min, assuming an 80 km/h average over an estimated road distance of 21526 km. Actual time depends on the route, traffic and border crossings.

How long is the flight from Castledermot to Marks Point?

A direct flight covers 17,221 km in about 20 h 46 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.

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