Durabilityby Ultralabs

Race training

Different races break runners in different ways.

The Spine Race and the Marathon des Sables are both multi-day ultras, and almost nothing about preparing for them is the same. One is cold, wet, dark and mostly walked with a heavy pack in January. The other is hot, dry and run on sand with everything you'll eat for a week on your back.

These guides describe what each race actually demands, where runners tend to come apart, and what I'd train for it. Read the one for your race; the field notes carry the methods in detail.

Desert and heat

Heat raises your fuel burn, steals your fluid and lowers the effort ceiling your brain will allow. These races are decided by heat preparation, fuelling discipline and how well you move at a controlled effort when running stops being possible.

  • Badwater 135 · guide coming

Mountain and technical

Climbing costs fitness; descending costs muscle. Mountain races are usually lost on the descents, hours after the legs first started paying for them, which makes eccentric strength and downhill exposure the core of the preparation.

  • Hardrock 100 · guide coming
  • Tor des Géants · guide coming
  • Ultra-Trail Cape Town · guide coming

100 miles and long trail

A hundred miles is an eating and pacing problem wearing a running costume. The winners are rarely the fittest; they're the ones still absorbing fuel and still moving with intent through the second night's low.

  • Western States 100 · guide coming
  • Leadville Trail 100 · guide coming
  • West Highland Way Race · guide coming
  • Centurion Thames Path 100 · guide coming

Multi-day and extreme duration

Past a certain duration the limiting factors change species: sleep, feet, kit, digestion and decision-making matter more than any interval session ever will. Training has to rehearse consecutive days, not just long ones.

  • Cocodona 250 · guide coming
  • Grand Union Canal Race · guide coming
  • Spartathlon · guide coming

Road and runnable

Runnable ultras remove the excuses terrain provides. With nowhere to hike, durability shows up as the pace you can still hold in the final quarter, which makes economy, fuelling and pacing discipline the whole game.

  • Comrades Marathon · guide coming

Your race isn't here yet?

The library grows race by race. Coaching doesn't wait for a page: tell me the event and I'll build around its demands.

Tell me your race