Distance from Belfast to Vientiane

The distance between Belfast, United Kingdom and Vientiane, Laos is 9,522 km (5,917 miles) in a straight line. If a road route exists, expect roughly 11903 km (7396 miles) by car — around 148 h 47 min of driving.

Measure Value
Straight-line distance 9,522 km / 5,917 mi
Road distance (estimate) ≈ 11903 km / 7396 mi
Driving time (estimate) ≈ 148 h 47 min
Flight time (estimate) ≈ 11 h 42 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
Belfast, United Kingdom 54.5972686 -5.9301088
Vientiane, Laos 17.9621577 102.6116341

Frequently asked questions

How far is Vientiane from Belfast?

The straight-line (air) distance from Belfast, United Kingdom to Vientiane, Laos is 9,522 km (5,917 miles). By road it is roughly 11903 km (7396 miles), depending on the route.

How long does it take to drive from Belfast to Vientiane?

Approximately 148 h 47 min, assuming an 80 km/h average over an estimated road distance of 11903 km. Actual time depends on the route, traffic and border crossings.

How long is the flight from Belfast to Vientiane?

A direct flight covers 9,522 km in about 11 h 42 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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