Distance from SeaTac to São Tomé
The distance between SeaTac, United States and São Tomé, Sao Tome and Principe is 12,780 km (7,941 miles) in a straight line. If a road route exists, expect roughly 15975 km (9926 miles) by car — around 199 h 41 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 12,780 km / 7,941 mi |
| Road distance (estimate) | ≈ 15975 km / 9926 mi |
| Driving time (estimate) | ≈ 199 h 41 min |
| Flight time (estimate) | ≈ 15 h 32 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 |
|---|---|---|
| SeaTac, United States | 47.445261 | -122.2945348 |
| São Tomé, Sao Tome and Principe | 0.3363081 | 6.7342377 |
Frequently asked questions
How far is São Tomé from SeaTac?
The straight-line (air) distance from SeaTac, United States to São Tomé, Sao Tome and Principe is 12,780 km (7,941 miles). By road it is roughly 15975 km (9926 miles), depending on the route.
How long does it take to drive from SeaTac to São Tomé?
Approximately 199 h 41 min, assuming an 80 km/h average over an estimated road distance of 15975 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from SeaTac to São Tomé?
A direct flight covers 12,780 km in about 15 h 32 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 São Tomé to SeaTac (reverse route)