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Distance from Mt Harmony to Decatur

Driving Distance
22.4 mi 36 km
Flying Distance
16.1 mi 25.9 km

Route Information

The driving distance from Mt Harmony, Tennessee to Decatur, Tennessee is 22.4 mi (36 km)

The straight-line (air) distance is 16.1 mi (25.9 km)

The estimated flight time is 0 hr 2 min

The estimated travel time by road is 26 minutes

Traveling mixed highways and local roads, moderate in a west direction. Average speeds around 44 mph.

Location Details

Origin:


No image available
Place Mt Harmony
State/Province Tennessee
Country US
Latitude 35.520352
Longitude -84.50493
GPS 35.520352° N, 84.50493° W
Local Time 10:15 AM
Timezone America/New_York

Destination:

Decatur
Place Decatur
State/Province Tennessee
Country US
Latitude 35.514794
Longitude -84.790222
GPS 35.514794° N, 84.790222° W
Local Time 10:15 AM
Timezone America/New_York

Journey Summary

Traveling from Mt Harmony, Tennessee to Decatur, Tennessee covers 22.4 mi (36 km) in a west direction. This mixed highways and local roads, moderate route typically takes 26 minutes under normal conditions.

Drivers have 3 route options between these locations (20.1-23.9 miles / 32-38 km). The primary route shown here saves 2 minutes compared to alternatives.

The route features scenic views along the way. with average speeds around 44 mph (71 km/h).

Available Routes

I-75 S and TN-30 W
22.4 mi 26 minutes
Shortest Fastest
TN-307 S and TN-30 W
23.9 mi 30 minutes
TN-30 W
20.1 mi 29 minutes

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.