Loading...
Calculating Your Route
Finding the best route
Verifying Locations

Just a moment while we calculate your route...

Distance from Allendale to Roadside

Driving Distance
239 mi 384.7 km
Flying Distance
199.7 mi 321.4 km

Route Information

The driving distance from Allendale, New Jersey to Roadside, Pennsylvania is 239 mi (384.7 km)

The straight-line (air) distance is 199.7 mi (321.4 km)

The estimated flight time is 0 hr 24 min

The estimated travel time by road is 4 hours

Traveling highway, long-distance in a west direction. Average speeds around 61 mph.

Location Details

Origin:

Allendale
Place Allendale
State/Province New Jersey
Country US
Latitude 41.030248
Longitude -74.127313
GPS 41.030248° N, 74.127313° W
Local Time 5:37 PM
Timezone America/New_York

Destination:


No image available
Place Roadside
State/Province Pennsylvania
Country US
Latitude 39.763427
Longitude -77.531657
GPS 39.763427° N, 77.531657° W
Local Time 5:37 PM
Timezone America/New_York

Journey Summary

Traveling from Allendale, New Jersey to Roadside, Pennsylvania covers 239 mi (384.7 km) in a west direction. This highway, long-distance route typically takes 4 hours under normal conditions.

Drivers have 3 route options between these locations (237.1-239.0 miles / 382-385 km).

The route features scenic views, toll sections. with average speeds around 61 mph (98 km/h).

Available Routes

I-78 W and I-81 S
239 mi 4 hours
Shortest Tolls
I-287 S, I-78 W and I-81 S
238.9 mi 3 hours 56 minutes
Fastest Tolls
I-287 S, I-78 W and I-81 S
237.1 mi 4 hours 4 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.