Distance from Detroit to Washington
The distance between Detroit, United States and Washington, United States is 636 km (395 miles) in a straight line. If a road route exists, expect roughly 795 km (494 miles) by car — around 9 h 56 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 636 km / 395 mi |
| Road distance (estimate) | ≈ 795 km / 494 mi |
| Driving time (estimate) | ≈ 9 h 56 min |
| Flight time (estimate) | ≈ 1 h 15 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 |
|---|---|---|
| Detroit, United States | 42.3329407 | -83.0478365 |
| Washington, United States | 38.8920621 | -77.0199124 |
Frequently asked questions
How far is Washington from Detroit?
The straight-line (air) distance from Detroit, United States to Washington, United States is 636 km (395 miles). By road it is roughly 795 km (494 miles), depending on the route.
How long does it take to drive from Detroit to Washington?
Approximately 9 h 56 min, assuming an 80 km/h average over an estimated road distance of 795 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Detroit to Washington?
A direct flight covers 636 km in about 1 h 15 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 Washington to Detroit (reverse route)