Ann Arbor to St. Thomas: Road Trip Guide & Distance

How far is Ann Arbor from St. Thomas?

The distance from Ann Arbor to St. Thomas is 134.8 miles (216.9 km) as the crow flies. St. Thomas is located ENE of Ann Arbor. By car, the driving distance is approximately 168.5 miles, taking about 3h 23min. A direct flight would take roughly 46min. Ann Arbor is in Michigan, United States, while St. Thomas is in Ontario, Canada.

For a drive of this length, it's recommended to plan at least one quick rest stop to stretch your legs and grab a coffee. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility. Keep in mind this route crosses international borders. Don't forget your passport, and check current border crossing times and vehicle insurance requirements. Given the short distance, driving or taking a train is often faster and more convenient than dealing with airport security and flight boarding times.

Coordinates come from public place data for Ann Arbor and St. Thomas. The driving distance is estimated from straight-line distance with a road-factor model, so confirm the route in your navigation app. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.