Distance from Duarte to Heidelberg
The distance between Duarte, United States and Heidelberg, South Africa is 16,690 km (10,371 miles) in a straight line. If a road route exists, expect roughly 20863 km (12964 miles) by car — around 260 h 47 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 16,690 km / 10,371 mi |
| Road distance (estimate) | ≈ 20863 km / 12964 mi |
| Driving time (estimate) | ≈ 260 h 47 min |
| Flight time (estimate) | ≈ 20 h 8 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 |
|---|---|---|
| Duarte, United States | 34.143278 | -117.973193 |
| Heidelberg, South Africa | -26.50476 | 28.35921 |
Frequently asked questions
How far is Heidelberg from Duarte?
The straight-line (air) distance from Duarte, United States to Heidelberg, South Africa is 16,690 km (10,371 miles). By road it is roughly 20863 km (12964 miles), depending on the route.
How long does it take to drive from Duarte to Heidelberg?
Approximately 260 h 47 min, assuming an 80 km/h average over an estimated road distance of 20863 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Duarte to Heidelberg?
A direct flight covers 16,690 km in about 20 h 8 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 Heidelberg to Duarte (reverse route)
GPS coordinates of Duarte GPS coordinates of Heidelberg