Using glucose data, I fine-tuned my fuelling to avoid crashes and stay strong through 26.2 miles ...

Our Sub-4:00 plans are designed for beginner to intermediate runners who are either new to the marathon or who may have run a half marathon or marathon before and want to improve their previous time.

If you've got a marathon on the horizon and are looking for a longer 20-week build-up to prepare – whether it’s your first 26.2 or you are aiming for a new personal best – you've come to the right ...

Written by top running coaches for RW Club members, our 12-, 16- and 20-week plans will get you under 4:30 for a marathon ...

Welcome to our Runner's World Club sub-4:00 marathon training plans, written by world-class coaches Tom Craggs and Robbie Britton. Here, non-members will find links to all of the free, two-week ...