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Distance from Martin's Additions to Mt Heron

Driving Distance
401.6 mi 646.4 km
Flying Distance
296.0 mi 476.3 km

Route Information

The driving distance from Martin's Additions, Maryland to Mt Heron, Virginia is 401.6 mi (646.4 km)

The straight-line (air) distance is 296.0 mi (476.3 km)

The estimated flight time is 0 hr 36 min

The estimated travel time by road is 6 hours 22 minutes

Traveling highway, long-distance in a west direction. Average speeds around 62 mph.

Location Details

Origin:


No image available
Place Martin's Additions
State/Province Maryland
Country US
Latitude 38.978502
Longitude -77.069219
GPS 38.978502° N, 77.069219° W
Local Time 5:39 AM
Timezone America/New_York

Destination:


No image available
Place Mt Heron
State/Province Virginia
Country US
Latitude 37.187889
Longitude -82.004573
GPS 37.187889° N, 82.004573° W
Local Time 5:39 AM
Timezone America/New_York

Journey Summary

Traveling from Martin's Additions, Maryland to Mt Heron, Virginia covers 401.6 mi (646.4 km) in a west direction. This highway, long-distance route typically takes 6 hours 22 minutes under normal conditions.

Drivers have 3 route options between these locations (401.6-406.2 miles / 646-654 km). The primary route shown here saves 7 minutes compared to alternatives.

The route features scenic views along the way. with average speeds around 62 mph (100 km/h).

Available Routes

I-66 W and I-81 S
401.6 mi 6 hours 22 minutes
Shortest
I-81 S and US-460 W
406.2 mi 6 hours 26 minutes
Tolls
I-81 S
401.6 mi 6 hours 20 minutes
Fastest Tolls

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.