Distance from Cascais to Prospect

The distance between Cascais, Portugal and Prospect, United States is 5,291 km (3,287 miles) in a straight line. If a road route exists, expect roughly 6613 km (4109 miles) by car — around 82 h 40 min of driving.

Measure Value
Straight-line distance 5,291 km / 3,287 mi
Road distance (estimate) ≈ 6613 km / 4109 mi
Driving time (estimate) ≈ 82 h 40 min
Flight time (estimate) ≈ 6 h 43 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
Cascais, Portugal 38.6972772 -9.4217563
Prospect, United States 41.5026286 -72.9790459

Frequently asked questions

How far is Prospect from Cascais?

The straight-line (air) distance from Cascais, Portugal to Prospect, United States is 5,291 km (3,287 miles). By road it is roughly 6613 km (4109 miles), depending on the route.

How long does it take to drive from Cascais to Prospect?

Approximately 82 h 40 min, assuming an 80 km/h average over an estimated road distance of 6613 km. Actual time depends on the route, traffic and border crossings.

How long is the flight from Cascais to Prospect?

A direct flight covers 5,291 km in about 6 h 43 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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