London Marathon 2027
Join team ROS in one of the most famous events in the world.
Leeds Half Marathon 2026
Join us for a unique opportunity to run a 5k, 10k or Half Marathon around Roundhay Park in Leeds, one of the biggest city parks in Europe. Sun 17th.
Our charity places for this event are nearly full
Overview
The Battersea Park course is totally flat, offering the perfect opportunity to push yourself to a personal best. Starting and finishing at the Parks Bandstand this course laps the park making it easy to follow and great for any spectators to catch you flying round the course.
Why join our team?
You'll get your very own Royal Osteoporosis Society colourful running vest
Receive expert fundraising advice from our dedicated team
You'll be invited to our exclusive pre-event celebration for you and your family
You'll be cheered on by friendly faces on the race route at our cheer point
Feature in our 2026 team photograph
Photo opportunities, snacks, and more at our charity stall on the day
Places are first come, first serve - We look forward to welcoming you to our team! Please read our terms and conditions.
Frequently asked questions
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