Royal Parks Half Marathon 2025

Our places for the 2025 event are now full. Keep an eye out for our 2026 registrations! 

What you'll get:

• Personal support from our events team
• Fundraising guides and materials
• Training plans for all abilities
• Personalised training support
• Team breathe running vest
• Loudest cheer points on the course

Got a ballot place?

If you’ve already got a place and paid your entry fee directly to the organiser, you can use your place to run for us!

Use your own place 

Sign up as a volunteer

Not a runner but still want to get involved in the event?

Register as a Cheer Squad volunteer and join us to support Team Breathe runners! We are looking for passionate individuals who want to drive lung health transformation and raise vital awareness for Asthma + Lung UK by cheering on our wonderful event participants. Meet new people, build connections and get one of our free t-shirts.

Get in touch

If you have any questions about the event, simply contact our events team at events@asthmaandlung.org.uk.