How big is a 15 mile radius?
A 15 mile radius covers a circular area of about 707 sq mi (around 1,831 sq km) — roughly the same land area as Greater London. Measured edge to edge through the center, the full circle spans 30 miles across.
Walking from the center out to the edge covers 15 miles, which takes about 5 hours at a typical walking pace. Driving that same straight-line distance takes about 30 minutes — real travel time varies a lot depending on roads, terrain, and traffic.
What a 15 mile radius is used for
- Typical restaurant-chain or courier delivery coverage
- A rideshare or taxi service area around a city
- A weather warning radius, like for a tornado or flash flood
- Local radio or broadcast signal coverage
Draw a 15 mile radius on the map →
FAQ
What is the area of a 15 mile radius?
A 15 mile radius covers a circular area of about 707 sq mi (roughly 1,831 sq km) — about the same land area as Greater London.
How long would it take to walk or drive 15 miles?
Walking from the center to the edge (15 miles) takes about 5 hours at an average walking pace. Driving the same straight-line distance would take about 30 minutes, though actual travel time depends heavily on roads, terrain, and traffic.