Perth Amboy to St. Thomas: Road Trip Guide & Distance

How far is Perth Amboy from St. Thomas?

The distance from Perth Amboy to St. Thomas is 389.7 miles (627.2 km) as the crow flies. St. Thomas is located WNW of Perth Amboy. By car, the driving distance is approximately 467.6 miles, taking about 9h 24min. A direct flight would take roughly 1h 17min. Perth Amboy is in New Jersey, United States, while St. Thomas is in Ontario, Canada.

This is a solid day of driving. Be sure to take breaks every 2-3 hours to avoid driver fatigue, and plan your meals ahead of time. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare. Keep in mind this route crosses international borders. Don't forget your passport, and check current border crossing times and vehicle insurance requirements.

Coordinates come from public place data for Perth Amboy 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.