Distance from Modderfontein to Foster City
The distance between Modderfontein, South Africa and Foster City, United States is 16,941 km (10,527 miles) in a straight line. If a road route exists, expect roughly 21176 km (13158 miles) by car — around 264 h 42 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 16,941 km / 10,527 mi |
| Road distance (estimate) | ≈ 21176 km / 13158 mi |
| Driving time (estimate) | ≈ 264 h 42 min |
| Flight time (estimate) | ≈ 20 h 26 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 |
|---|---|---|
| Modderfontein, South Africa | -26.4139833 | 27.7015077 |
| Foster City, United States | 37.5618811 | -122.266445 |
Frequently asked questions
How far is Foster City from Modderfontein?
The straight-line (air) distance from Modderfontein, South Africa to Foster City, United States is 16,941 km (10,527 miles). By road it is roughly 21176 km (13158 miles), depending on the route.
How long does it take to drive from Modderfontein to Foster City?
Approximately 264 h 42 min, assuming an 80 km/h average over an estimated road distance of 21176 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Modderfontein to Foster City?
A direct flight covers 16,941 km in about 20 h 26 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 Foster City to Modderfontein (reverse route)
GPS coordinates of Modderfontein GPS coordinates of Foster City