Seneca, IL

United States

Seneca is a small Illinois River town 90 miles southwest of Chicago, accessible via I-80 Exit 81. Route 6 runs through the center, connecting to Ottawa and Marseilles for local commutes. The town of 2,450 sits on rolling prairie where Seneca Creek meets the Illinois River, creating a natural harbor that's home to Seneca Marina.

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How far is Seneca, IL from where I am?

Use your device location to see the distance to Seneca, IL, how long the drive takes, and directions from where you are.

What is the closest airport to Seneca, IL?

The closest airport to Seneca, IL is Chicago Midway International Airport, 108 km (about 1 h 37 min by car).

Where is Seneca, IL on the map?

Seneca, IL is in United States, at 41.321, -88.589 - about 30 km north-east of Grand Ridge, IL.

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Popular destinations close by

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