SizerooHow long is a half marathon?
13.1 milesAbout 21.0975 km · Land-sized
13.1 miles (21.1 km), exactly half of a marathon's 26.2 miles (42.2 km).
A red kangaroo would need about 2,600 hops (26 ft, or 8 m, each) to cover it.
🏃13.1 miles
🎡Southend Pier
To scale: a half marathon is about 9.8× bigger than Southend Pier.
Things about the same size
- How wide is the Strait of Gibraltar at its narrowest?8.89 miles
- How wide is the nucleus of Halley's Comet?9.32 miles
- How high do U-2 spy planes fly?13 miles
- How long is the island of Manhattan?13.4 miles
- How tall is Olympus Mons on Mars?13.6 miles
- How wide is Phobos, Mars's bigger moon?13.7 miles
- How long is the Large Hadron Collider?16.6 miles
- How long is the Chesapeake Bay Bridge-Tunnel?17.6 miles
Many real things vary in size, so we use a typical or official figure. Spotted a mistake? Email [email protected].