Distance from ZIP 28509 to 28529
Alliance, NC → Grantsboro, NC
Straight Line Distance
7 miles
11 km
Great circle distance between ZIP code centers
Driving (est.)
≈ 7min
At 90 km/h average. Actual road distance is typically 15-30% longer.
Flying (est.)
≈ 46min
At 850 km/h cruise plus takeoff and landing.
Route Map
Frequently Asked Questions
The straight-line distance between ZIP code 28509 (Alliance, NC) and 28529 (Grantsboro, NC) is 7 miles (11 km).
Driving takes approximately 7min at an average speed of 90 km/h. Actual road distance is typically 15-30% longer than the straight line.