Distance from Bolu to Istanbul

The distance from Bolu to Istanbul is approximately 226 km / 140 mi (as the crow flies).

The following map shows the distance from Bolu to Istanbul.

For more detailed information about any of the places please click on the place name:
• Bolu
• Istanbul

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Current distance: Bolu -> Istanbul
Show reverse: Istanbul -> Bolu

DistanceRouteRoute by bikeRoute by foot