Distance from Cascais to Dublin City
The distance between Cascais, Portugal and Dublin City, Ireland is 1,645 km (1,022 miles) in a straight line. If a road route exists, expect roughly 2057 km (1278 miles) by car — around 25 h 43 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 1,645 km / 1,022 mi |
| Road distance (estimate) | ≈ 2057 km / 1278 mi |
| Driving time (estimate) | ≈ 25 h 43 min |
| Flight time (estimate) | ≈ 2 h 26 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 |
| Dublin City, Ireland | 53.33306 | -6.24889 |
Frequently asked questions
How far is Dublin City from Cascais?
The straight-line (air) distance from Cascais, Portugal to Dublin City, Ireland is 1,645 km (1,022 miles). By road it is roughly 2057 km (1278 miles), depending on the route.
How long does it take to drive from Cascais to Dublin City?
Approximately 25 h 43 min, assuming an 80 km/h average over an estimated road distance of 2057 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Cascais to Dublin City?
A direct flight covers 1,645 km in about 2 h 26 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 Dublin City to Cascais (reverse route)
GPS coordinates of Cascais GPS coordinates of Dublin City