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Distance from Pomeroy to Rockdale

Driving Distance
273.9 mi 440.8 km
Flying Distance
192.9 mi 310.5 km

Route Information

The driving distance from Pomeroy, Washington to Rockdale, Washington is 273.9 mi (440.8 km)

The straight-line (air) distance is 192.9 mi (310.5 km)

The estimated flight time is 0 hr 23 min

The estimated travel time by road is 4 hours 21 minutes

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

Location Details

Origin:

Pomeroy
Place Pomeroy
State/Province Washington
Country US
Latitude 46.474874
Longitude -117.60269
GPS 46.474874° N, 117.60269° W
Local Time 9:11 PM
Timezone America/Los_Angeles

Destination:


No image available
Place Rockdale
State/Province Washington
Country US
Latitude 47.392334
Longitude -121.454261
GPS 47.392334° N, 121.454261° W
Local Time 9:11 PM
Timezone America/Los_Angeles

Journey Summary

Traveling from Pomeroy, Washington to Rockdale, Washington covers 273.9 mi (440.8 km) in a west direction. This highway, long-distance route typically takes 4 hours 21 minutes under normal conditions.

Drivers have 2 route options between these locations (231.6-273.9 miles / 373-441 km). The primary route shown here saves 31 minutes compared to alternatives.

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

Available Routes

I-82 W
273.9 mi 4 hours 21 minutes
Shortest
WA-26 W and I-90 W
231.6 mi 3 hours 50 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.