Distance from Perth to Roseau

The distance between Perth, Australia and Roseau, Dominica is 18,144 km (11,274 miles) in a straight line. If a road route exists, expect roughly 22680 km (14093 miles) by car — around 283 h 30 min of driving.

Measure Value
Straight-line distance 18,144 km / 11,274 mi
Road distance (estimate) ≈ 22680 km / 14093 mi
Driving time (estimate) ≈ 283 h 30 min
Flight time (estimate) ≈ 21 h 51 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
Perth, Australia -31.943841237 115.860522474
Roseau, Dominica 15.3028849 -61.3900527

Frequently asked questions

How far is Roseau from Perth?

The straight-line (air) distance from Perth, Australia to Roseau, Dominica is 18,144 km (11,274 miles). By road it is roughly 22680 km (14093 miles), depending on the route.

How long does it take to drive from Perth to Roseau?

Approximately 283 h 30 min, assuming an 80 km/h average over an estimated road distance of 22680 km. Actual time depends on the route, traffic and border crossings.

How long is the flight from Perth to Roseau?

A direct flight covers 18,144 km in about 21 h 51 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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