How many miles are there from Windsor Ontario to Port Huron MI?

62 miles (100 km) taking this route:

1. Cross either the AMBASSADOR BRIDGE or the Detroit-Windsor TUNNEL into Detroit, Michigan, U.S.A.
2. Once you have done that, follow signs to I-94 FREEWAY. If you are coming out of the tunnel, turn right and follow signs to I-94 FREEWAY. You will see a sign that says TO ALL FREEWAYS.
3. Once you are at I-94, follow signs to I-94 EAST to PORT HURON. Take I-94 EAST to Port Huron.