MacTuffX London

MAY

30

2026

Experience an interval style racing event in Twickenham featuring repeat segments of 400m or 800m. Available for individual runners doubles or relay teams this May 2026 competition tests endurance through ten measured laps.

Sat 30 May 2026

Twickenham, London

Registration

Relay X (10x400m) Solo X (10x400m) Doubles X (10x400m) Relay Xx (10x800m) Solo 2x (10x800m)

Always double-check with the organizer's website! This page may contain affiliate links.

Event Overview

MacTuffX London takes place in Twickenham on May 30, 2026. This event features a specific interval-based format where participants complete multiple repetitions of set distances. The competition is open to individuals, pairs, and teams, providing various structures for completing the required segments.

Participation Options

The event offers several categories based on distance and team composition:

Solo X: 10 x 400m completed individually.
Solo 2X: 10 x 800m completed individually.
Doubles X: 10 x 400m completed as a pair.
Doubles 2X: 10 x 800m completed as a pair.
Relay X: 10 x 400m completed as a relay team.
Relay XX: 10 x 800m completed as a relay team.

All participants must be at least 18 years old on the day of the event to enter. Registration is available for both individuals and teams, with different pricing tiers depending on the chosen distance and format. Each entry involves completing ten specific running intervals of either 400m or 800m at the Twickenham location. Visit the organization's website for the most recent information.

8 km

Relay Xx (10x800m)

8 km

Solo 2x (10x800m)

8 km

Doubles 2x (10x800m)

Relay X (10x400m)

Solo X (10x400m)

Doubles X (10x400m)