Marathon: how big is it?
Marathon is about 42.2 km. In everyday terms, that is ≈ 4.8 Mount Everests.
- Size
- 42.2 km
- In metres
- 4.22 × 10⁴ m
- Everyday comparison
- ≈ 4.8 Mount Everests
- Chapter
- Landscapes
Did you know?
A marathon is exactly 42.195 km — a distance fixed at the 1908 London Olympics.
How it compares
- About 1.4× bigger than Bengaluru (across) (30 km).
- About 2.4× smaller than Edge of space (Kármán line) (100 km).
Other things of a similar size
- Bandra–Worli Sea Link 5.6 km
- Mount Everest 8.85 km
- Dinosaur-killing asteroid 10 km
- Mariana Trench (depth) 10.9 km
- Bengaluru (across) 30 km
- Edge of space (Kármán line) 100 km
Sizes are rounded, typical values drawn from standard reference sources, including NIST/CODATA physical constants and NASA's planetary fact sheets. Real objects vary; see About for how sizes are chosen.