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Distance from Port Huron to Troy

Driving Distance
56.8 mi 91.4 km
Flying Distance
44.6 mi 71.8 km

Route Information

The driving distance from Port Huron, Michigan to Troy, Michigan is 56.8 mi (91.4 km)

The straight-line (air) distance is 44.6 mi (71.8 km)

The estimated flight time is 0 hr 5 min

The estimated travel time by road is 1 hour 4 minutes

Traveling mixed highways and local roads, moderate in a southwest direction. Average speeds around 55 mph.

Location Details

Origin:

Port Huron
Place Port Huron
State/Province Michigan
Country US
Latitude 42.970863
Longitude -82.424914
GPS 42.970863° N, 82.424914° W
Local Time 10:42 PM
Timezone America/Detroit

Destination:

Troy
Place Troy
State/Province Michigan
Country US
Latitude 42.60641
Longitude -83.149775
GPS 42.60641° N, 83.149775° W
Local Time 10:42 PM
Timezone America/Detroit

Journey Summary

Traveling from Port Huron, Michigan to Troy, Michigan covers 56.8 mi (91.4 km) in a southwest direction. This mixed highways and local roads, moderate route typically takes 1 hour 4 minutes under normal conditions.

Drivers have 3 route options between these locations (52.0-56.8 miles / 84-91 km). The primary route shown here saves 7 minutes compared to alternatives.

The route features scenic views along the way. with average speeds around 55 mph (89 km/h).

Available Routes

I-94 W and 16 Mile Rd/Metro Pkwy
56.8 mi 1 hour 4 minutes
Shortest
I-94 W and 26 Mile Rd
55.7 mi 1 hour 3 minutes
I-94 W
52 mi 57 minutes
Fastest

How is the distance calculated?

Driving distances are based on actual road data. We use advanced routing algorithms that consider traffic, tolls, highways, and local streets. For air distances (as the crow flies), we use the Vincenty formula. It's a precise method that accounts for the Earth's shape and provides accuracy up to 0.5 mm.

When multiple route options exist, we display both the shortest and fastest paths. Travel times are estimated based on typical speeds for each road type, though actual times may vary with traffic and weather conditions. All distances are shown in both miles and kilometers for convenience.