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Distance from Duluth to Multnomah Falls

Driving Distance
49.2 mi 79.2 km
Flying Distance
29.1 mi 46.9 km

Route Information

The driving distance from Duluth, Washington to Multnomah Falls, Oregon is 49.2 mi (79.2 km)

The straight-line (air) distance is 29.1 mi (46.9 km)

The estimated flight time is 0 hr 4 min

The estimated travel time by road is 49 minutes

Traveling highway, moderate in a east direction. Average speeds around 63 mph.

Location Details

Origin:


No image available
Place Duluth
State/Province Washington
Country US
Latitude 45.781562
Longitude -122.641058
GPS 45.781562° N, 122.641058° W
Local Time 2:53 AM
Timezone America/Los_Angeles

Destination:

Multnomah Falls
Place Multnomah Falls
State/Province Oregon
Country US
Latitude 45.57616
Longitude -122.115776
GPS 45.57616° N, 122.115776° W
Local Time 2:53 AM
Timezone America/Los_Angeles

Journey Summary

Traveling from Duluth, Washington to Multnomah Falls, Oregon covers 49.2 mi (79.2 km) in a east direction. This highway, moderate route typically takes 49 minutes under normal conditions.

Drivers have 2 route options between these locations (43.1-49.2 miles / 69-79 km). The primary route shown here saves 8 minutes compared to alternatives.

The route features scenic views along the way. with average speeds around 63 mph (101 km/h).

Available Routes

I-5 S and I-84 E
49.2 mi 49 minutes
Shortest
I-205 S and I-84 E
43.1 mi 42 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.