Distance from Rockville to Seattle
The distance between Rockville, United States and Seattle, United States is 3,718 km (2,310 miles) in a straight line. If a road route exists, expect roughly 4647 km (2888 miles) by car — around 58 h 5 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 3,718 km / 2,310 mi |
| Road distance (estimate) | ≈ 4647 km / 2888 mi |
| Driving time (estimate) | ≈ 58 h 5 min |
| Flight time (estimate) | ≈ 4 h 52 min |
Road distance and travel times are estimates based on the straight-line distance (road factor 1.25, average speed 80 km/h) — actual routes vary.
| Place | Latitude | Longitude |
|---|---|---|
| Rockville, United States | 39.08418 | -77.1529039 |
| Seattle, United States | 47.603229 | -122.33028 |
Frequently asked questions
How far is Seattle from Rockville?
The straight-line (air) distance from Rockville, United States to Seattle, United States is 3,718 km (2,310 miles). By road it is roughly 4647 km (2888 miles), depending on the route.
How long does it take to drive from Rockville to Seattle?
Approximately 58 h 5 min, assuming an 80 km/h average over an estimated road distance of 4647 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Rockville to Seattle?
A direct flight covers 3,718 km in about 4 h 52 min at typical cruise speed, plus airport time. Not all city pairs have direct flights.
How do I calculate distances for a whole list of locations?
Upload a CSV or Excel spreadsheet to the batch distance calculator — it computes the distance for every origin–destination row at once. The first records are free to try.
Related distances
Distance from Seattle to Rockville (reverse route)