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Distance from Dunn to Portia

Driving Distance
19.7 mi 31.6 km
Flying Distance
10.8 mi 17.5 km

Route Information

The driving distance from Dunn, Arkansas to Portia, Arkansas is 19.7 mi (31.6 km)

The straight-line (air) distance is 10.8 mi (17.5 km)

The estimated flight time is 0 hr 1 min

The estimated travel time by road is 26 minutes

Traveling mixed highways and local roads, moderate in a south direction. Average speeds around 49 mph.

Location Details

Origin:


No image available
Place Dunn
State/Province Arkansas
Country US
Latitude 36.240623
Longitude -91.105682
GPS 36.240623° N, 91.105682° W
Local Time 2:34 PM
Timezone America/Chicago

Destination:


No image available
Place Portia
State/Province Arkansas
Country US
Latitude 36.08648
Longitude -91.067066
GPS 36.08648° N, 91.067066° W
Local Time 2:34 PM
Timezone America/Chicago

Journey Summary

Traveling from Dunn, Arkansas to Portia, Arkansas covers 19.7 mi (31.6 km) in a south direction. This mixed highways and local roads, moderate route typically takes 26 minutes under normal conditions.

Drivers have 2 route options between these locations (17.4-19.7 miles / 28-32 km). The primary route shown here saves 6 minutes compared to alternatives.

The route features scenic views along the way. with average speeds around 49 mph (79 km/h).

Available Routes

State Hwy 166 and AR-361
19.7 mi 26 minutes
Shortest
US-62 W and US-412 E/US-63 S
17.4 mi 20 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.