This 24-week program is built for athletes preparing to take on the legendary 100-mile distance or similar. Whether it’s your first 100-miler or you’re aiming to improve on past results, this plan provides the structure, variety, and recovery balance needed to succeed in one of the toughest endurance challenges in sport.

What’s included:

* Training 5–6 days per week with progressive long runs, speedwork, and recovery
* Back-to-back long days to simulate ultra fatigue and build resilience
* Strength and conditioning sessions twice per week for injury prevention and durability
* Strategic recovery weeks to ensure consistency and avoid burnout
* Structured progression to arrive at the start line confident and well-prepared

Who is it for?

* Athletes with at least one marathon or 50k finish under their belt
* Anyone looking for a clear, trusted roadmap to conquer 80-100 miles

Results you can expect:
By following this plan, you’ll develop the physical endurance, mental resilience, and pacing strategy required to cover 100 miles with confidence.

For those who want additional support, personalised feedback, and coaching tailored to their lifestyle, explore our [1:1 coaching options](https://enduraprep.co.uk/online-coaching).