İstanbul – İzmir distance
328km
Straight-line distance · 204 miles
DirectionSSW · 209°
Est. time (90 km/h)3 h 38 min
Midpoint39.719, 28.025
In a straight line (as the crow flies), the distance between İstanbul and İzmir is about 328 km (204 miles), heading SSW — classic driving or rail territory.
?Frequently asked questions
How far is İstanbul from İzmir?
In a straight line, the İstanbul–İzmir distance is about 328 km (204 miles), heading SSW.
How long does it take to get from İstanbul to İzmir?
At an average speed of 90 km/h, the straight-line İstanbul–İzmir distance would take about 3 h 38 min. Real road time is longer, depending on the route, traffic and stops.
Is this the road distance?
No. The value shown is the straight-line (great-circle) distance, equal to the flight distance. The real road distance, which follows roads, is usually 20–40% longer.