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Distance from New Harp to Slidell

Driving Distance
19.8 mi 31.8 km
Flying Distance
12.3 mi 19.7 km

Route Information

The driving distance from New Harp, Texas to Slidell, Texas is 19.8 mi (31.8 km)

The straight-line (air) distance is 12.3 mi (19.7 km)

The estimated flight time is 0 hr 1 min

The estimated travel time by road is 27 minutes

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

Location Details

Origin:


No image available
Place New Harp
State/Province Texas
Country US
Latitude 33.45261
Longitude -97.572806
GPS 33.45261° N, 97.572806° W
Local Time 5:27 AM
Timezone America/Chicago

Destination:

Slidell
Place Slidell
State/Province Texas
Country US
Latitude 33.359837
Longitude -97.391689
GPS 33.359837° N, 97.391689° W
Local Time 5:27 AM
Timezone America/Chicago

Journey Summary

Traveling from New Harp, Texas to Slidell, Texas covers 19.8 mi (31.8 km) in a southeast direction. This mixed highways and local roads, moderate route typically takes 27 minutes under normal conditions.

Drivers have 3 route options between these locations (16.8-19.8 miles / 27-32 km). The primary route shown here saves 8 minutes compared to alternatives.

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

Available Routes

Farm to Market Rd 730 N N and Farm to Market Rd 455 E
19.8 mi 27 minutes
Shortest
FM 1204
19.7 mi 29 minutes
Farm to Market Rd 455 E
16.8 mi 22 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.