Running challenge

Half Marathon

21.098 km

Half the marathon. One of the most raced distances.

Run 21.1 km. Long enough that the second half asks for patience.

The distance
21.098 km
It stands on
Wallace's Line
A woman and a girl running together on a woodland path at a parkrun.
Photo: Mr.Molecatcher, CC BY 2.0, via Flickr.

What it takes

Before you go.

Recommended first
Wallace's Line
Weekly distance
About 21 km of running a week on average over 6 weeks
Long run
16 km, at least once in the last 6 weeks. Finishing Wallace's Line counts
Taper
An easier week before the event week

The story

The 5 km, 10 km and half marathon are, by participation surveys, the most raced running distances in the world. Source: World Athletics and RunRepeat.

The ladder

  1. 5 km
  2. Forager's day
  3. First flight
  4. Mawson's last miles
  5. 10 km
  6. Gold march
  7. Hunter's day
  8. Nut grove
  9. Twelve-miler
  10. Wallace's Line
  11. Half Marathon