About Great South Run 2025

The AJ Bell Great South Run is probably the world’s favourite 10 mile running event, with inspiring history, salty air and glorious sea views guaranteed. Portsmouth’s supporters will keep your spirits and motivation up the whole way round, with blaring music, cheers, high fives, fist bumps all part of the incredible Great South Run experience.

This year, Great Run celebrate 35 years of the world’s greatest 10-mile event, so don’t miss your chance to run, celebrate, and to be part of the biggest party on the South coast! Run with a Children with Cancer UK charity place in the Great South Run 10 Mile event and sign up today.

Sunday 19 October

10 Mile: £30 (plus VAT) registration fee, £350 minimum sponsorship

What you can expect from Children with Cancer UK:

When you join our team, you will receive:

  • A digital fundraising pack full of tips and advice
  • Regular emails with expert guidance and encouragement

If you’d like to join us and run for a cause, complete the form below. For any issues or questions, please contact us at sportsandcommunity@childrenwithcancer.org.uk or call 020 7430 7788.

Location & Date

  • Clarence Esplanade, Portsmouth
  • October 19, 2025

Contact Details


Join our team

Charity Place

If you would like one of our charity places for the 10 mile event in the Great South Run please sign up below. 

Registration fee: £30 (excluding VAT)

Minimum fundraising target: £350 minimum sponsorship

Own Place

If you have secured your own place through the race organisers and would like to join our team, please complete the form below.

Registration fee: £0

Fundraising target: as much as possible

Registration forms

If you would like one of our charity places for the 1 mile event in the Great North Swim please sign up below. 

Registration fee: £30 (excluding VAT)

Minimum fundraising target: £350 minimum sponsorship

Great South Run Charity Place - 2025

  • DD slash MM slash YYYY
  • I would like to be contacted by Children with Cancer UK about taking part in their challenge events, as well as their charitable work. Please contact me by:
  • This field is for validation purposes and should be left unchanged.

If you have secured your own place through the race organisers and would like to join our team, please complete the form below.

Registration fee: £0

Fundraising target: as much as possible

Great South Run Own Place - 2025

  • DD slash MM slash YYYY
  • I would like to be contacted by Children with Cancer UK about taking part in their challenge events, as well as their charitable work. Please contact me by:
  • This field is for validation purposes and should be left unchanged.

If you would like one of our charity places for the 1 mile event in the Great North Swim please sign up below. 

Registration fee: £30 (excluding VAT)

Minimum fundraising target: £350 minimum sponsorship

Great South Run Charity Place - 2025

  • DD slash MM slash YYYY
  • I would like to be contacted by Children with Cancer UK about taking part in their challenge events, as well as their charitable work. Please contact me by:
  • This field is for validation purposes and should be left unchanged.

If you have secured your own place through the race organisers and would like to join our team, please complete the form below.

Registration fee: £0

Fundraising target: as much as possible

Great South Run Own Place - 2025

  • DD slash MM slash YYYY
  • I would like to be contacted by Children with Cancer UK about taking part in their challenge events, as well as their charitable work. Please contact me by:
  • This field is for validation purposes and should be left unchanged.