You’ve done it.
You’ve crossed the finish line.
And with a Bank Holiday Monday to follow… the celebrations are only just getting started.
We’re excited to officially announce the ABP Southampton Marathon After Party 2026, the perfect way to celebrate your achievement and soak up the incredible atmosphere of race weekend.
Music In (and After) the Marathon
For the second year running, we’re proud to be working alongside Music in the City to bring Music in the Marathon back to the streets of Southampton, with live music acts performing along the course to keep runners motivated from start to finish.
And for 2026, we’re taking things one step further…
Introducing: The Marathon After Party
For the first time ever, we’ll be hosting an official Marathon After Party, giving runners, supporters, families and friends the chance to come together and celebrate an unforgettable day.
4:00 – 6:00pm
Family & youth-friendly activities, perfect for runners cooling down and celebrating with supporters.
6:30 – 10:00pm
Live music, big atmosphere, and a proper post-race celebration.
What to expect
- A relaxed, celebratory vibe
- Live music in one of Southampton’s most iconic venues
- A chance to relive race-day moments with fellow runners
- The perfect end to your ABP Southampton Marathon Festival experience
Act announcements and ticket details will be revealed soon, so keep your eyes peeled across our social channels and emails.
Whether you’re running the marathon, half marathon, 10K, 5K, or simply coming along to support, this is your invitation to celebrate, connect and enjoy the festival spirit long after the finish line.
Run. Recover. Celebrate.
We’ll see you on the course, and on the dancefloor.
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