Distance from Dalkey to Derry
The distance between Dalkey, Ireland and Derry, Ireland is 124 km (77 miles) in a straight line. If a road route exists, expect roughly 154 km (96 miles) by car — around 1 h 56 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 124 km / 77 mi |
| Road distance (estimate) | ≈ 154 km / 96 mi |
| Driving time (estimate) | ≈ 1 h 56 min |
| Flight time (estimate) | ≈ 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 |
|---|---|---|
| Dalkey, Ireland | 53.2791329 | -6.1056976 |
| Derry, Ireland | 53.9912965 | -7.5444898 |
Frequently asked questions
How far is Derry from Dalkey?
The straight-line (air) distance from Dalkey, Ireland to Derry, Ireland is 124 km (77 miles). By road it is roughly 154 km (96 miles), depending on the route.
How long does it take to drive from Dalkey to Derry?
Approximately 1 h 56 min, assuming an 80 km/h average over an estimated road distance of 154 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Dalkey to Derry?
A direct flight covers 124 km in about 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 Derry to Dalkey (reverse route)
GPS coordinates of Dalkey GPS coordinates of Derry