36, 72 or 100 holes of golf. One amazing cause.

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

36, 72 or 100 holes.

Step up and smash the challenge.

Take on the Longest Day Golf Challenge and play 36, 72 or 100 days of golf in one day to support people living with cancer. This is no normal major, this is the people's major.

How to take part

A man standing on a golf course with an prosthetic leg

Sign up

Take on 36, 72 or 100 holes of golf

Two golfers walking together on a well-maintained green golf course

Assemble your team

Assemble your team Get your team together (or play solo)

Pick a date and place

Choose when and where to complete your challenge

Two men wearing colorful shirts celebrate while carrying golf clubs

Fundraise

The more you raise, the more people we can help living with cancer

Sign up

Take on 36, 72 or 100 holes of golf

Assemble your team

Assemble your team Get your team together (or play solo)

Pick a date and place

Choose when and where to complete your challenge

Fundraise

The more you raise, the more people we can help living with cancer

How the challenge works

Help us support more people affected by cancer

In 2019, we raised £1.5million together. We think we can beat that!
So far, this year, we've raised:

Income includes offline and JustGiving income but excludes Gift Aid.

Donate

Find a golfer or team to donate to. Learn more about why they're taking on the challenge and how your donation will help.

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.

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 4th September 2026. 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 19th-22nd November 2026. 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.