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72 holes. Four rounds. One amazing cause.

Four golfers in Macmillan polos smiling after completing their Longest Day Golf Challenge

Take on the Longest Day Golf Challenge and play 72 or 100 holes to help support people with cancer. Teeing off at your chosen clubhouse at dawn and swinging hard green-by-green for some tough rounds until the final hole. This is no normal major, this is the people's major.

72 or 100 holes.

Step up and smash the challenge.

Pre-register for 2025

How to be a real golf hero

Illustration of a golf bag

Team

Gather your team for a brilliant day of golf on your favourite course.

Illustration of a calendar with a date circled

Date

Play on the longest day or any date this summer.

Illustration of an unfolded map

Place

Your chosen golf club. Get them involved in becoming your superhero base!

Illustration of a collection bucket

Fundraising

The more you raise, the more people with cancer you'll help.

Illustration of a golf bag

Team

Gather your team for a brilliant day of golf on your favourite course.

Illustration of a calendar with a date circled

Date

Play on the longest day or any date this summer.

Illustration of an unfolded map

Place

Your chosen golf club. Get them involved in becoming your superhero base!

Illustration of a collection bucket

Fundraising

The more you raise, the more people with cancer you'll help.

Sign up to secure a place

Donate

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Got questions?

If you need more info, check out the FAQs, email golf@macmillan.org.uk or call

0300 1000 200

Reasons to get involved

Take on Longest Day Golf Challenge to win fundraising prizes courtesy of PING and a trip to the Finals in Boavista, Portugal.* But the biggest prize of all? Making a difference for people living with cancer.

A collage of Longest Day Golf documents

Fundraising support

We’ve got tons of advice, tips and resources to make fundraising a breeze.

Get going
A woman wearing a headset answers calls on the Macmillan Support Line

How it makes a difference

The money you raise will make a real difference to people living with cancer.

Get involved
Golf course at Boavista Golf Club in Portugal with blue skies and palm trees

Competition time

Be in with a chance of winning fundraising prizes courtesy of Ping and a trip to Portugal!

Get to the Finals

*To enter this competition, sign up to the Longest Day Golf Challenge and ensure all sponsorship money is deposited and received in cleared funds by 23:59 GMT on 12th September 2025. The prize will be awarded to the four teams who have raised the most money for Macmillan by the closing date. (Over 18s only. Maximum four persons per team). The prize is a holiday including flights and accommodation to Boavista Golf & Spa Resort in Portugal to take part in the Longest Day Golf Challenge Finals on 6th-9th November 2025. This prize is subject to change and may be replaced by a similar prize or the equivalent monetary value at the sole discretion of Macmillan. Any donations that haven't been raised directly through the official Longest Day Golf fundraising page or JustGiving may not show on the leader board but will still count towards the overall competition total. Terms and conditions apply.