How big is a 50 km radius?
A 50 km radius covers a circular area of about 7,854 sq km (around 3,032 sq mi) — roughly the same land area as Los Angeles County. Measured edge to edge through the center, the full circle spans 100 km across.
Walking from the center out to the edge covers 50 km, which takes about 10 hr 21 min at a typical walking pace. Driving that same straight-line distance takes about 1 hr 3 min — real travel time varies a lot depending on roads, terrain, and traffic.
What a 50 km 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 50 km radius on the map →
FAQ
What is the area of a 50 km radius?
A 50 km radius covers a circular area of about 7,854 sq km (roughly 3,032 sq mi) — about the same land area as Los Angeles County.
How long would it take to walk or drive 50 km?
Walking from the center to the edge (50 km) takes about 10 hr 21 min at an average walking pace. Driving the same straight-line distance would take about 1 hr 3 min, though actual travel time depends heavily on roads, terrain, and traffic.