Share Your Marathon Day Experiences as The 2026 TCS London Marathon Opens at Outernet

The ballot for the 2026 TCS London Marathon will be opened as part of a spectacular immersive digital display at Outernet on Friday 25 April. This year is the 45th edition of the world’s most popular marathon. The ballot will remain open until Friday 2 May.

Participants and supporters from the past 44 London Marathons are invited to share selfies and photos from their Marathon Day experience for a chance to see them displayed on our screens at The NOW Building.

To be part of this historical digital exhibition, participants and supporters are asked to share their photos on Facebook and Instagram using the hashtag #MyLondonMarathon.

Plan your visit:

🎥 2026 TCS London Marathon ballot launch
🕗 25th April. 9am - 5pm
📍 The Now Building
🚆 Tottenham Court Road Station

Use the hashtag #MyLondonMarathon to share your marathon experiences
Enter the ballot