News
- All News
  - Trail
  - Ultra
  - Marathon news
  - Mountain
  - Sky
Marathon Majors
Races
- Calendar
  - All Races
  - Race Guides
- Race Series
Running Training
- Marathon training tips and gear
Running Gear
- Reviews
Runners

Pip Haylett

11 December 2019

Merrell Bare Access XTR Review

14 June 2019

Saucony Launch New Ride ISO 2 With a 10k Masterclass

Latest News

John Kelly Damian Hall Barkley Marathons 2023 loop three with Laz photo credit: Davidmillerphotography_ on Instagram

How Laz Lake’s “serendipitous discovery” became the world’s most inclusive test of endurance

Lazarus Lake day 2 Barkley Marathons 2023 photo credit: Davidmillerphotography_ on Instagram

Big’s Backyard Ultra World Championship 2025: Start time, format and how to watch Laz Lake’s other fiendish creation

Chicago Marathon results 2025: Kiplimo follows up London form with thrilling Chicago win as Feysa dominates

Kilian Jornet conquers the near impossible again with ‘States of Elevation’

Korir John wins Boston Marathon 2025 Photo credit: Boston Athletic Association / Boston Marathon

Chicago Marathon 2025: Start time, how to watch live and why world records could be at risk

trail running on your terms

Never miss out with our trail alerts & digest. Get a dose of adventure & inspiration with Boundless.

247 Endurance

The home of endurance sports

About 247

Welcome to the home of endurance sports – a haven for triathlon, swimming, cycling, and running enthusiasts. Immerse yourself in the latest news and expert advice.

About Us
Work With Us
Contact Us
Privacy Policy
Terms & Conditions

HOME MENU

News
Marathon Majors
Running Training
- Marathon training tips and gear
Calendar
Race Guides
Runners
Running Gear
- Reviews
- Shoes

Search for: