
Date
6-7 September 2025
Location
Derby Arena
This event is now sold out. Check the DEKA Series page for other locations.

Step: 1
Decide whether you'll enter with your own place or get a charity place

Step: 2
Sign up to get Team Cancer Research UK perks

Step: 3
Get fundraising for life-saving research

Step: 4
Get over that finish line and smash your fundraising target
DEKA is the sport of functional fitness — accessible, measurable, and designed to celebrate every level of ability. With three unique formats — DEKA STRONG (no running), DEKA MILE (with a total of 1 mile of running), and DEKA FIT(5km total run) — this is your chance to earn your mark, test your fitness, and join a global movement.
We are athletes. Every person who steps up to the start line is one — regardless of where they start, how fast they finish, or what their goal is. This is DEKA.
DEKA FIT is the full arena experience, hosted for the first time in the UK in 2025. It features ten functional fitness zones, each preceded by 500m of running — for a total of 5km.
Some of the zones include:
500m Ski Erg
25 Cal Air Bike
20 Weighted Lunges
100m Tank Push/Pull
RAM Burpees
It’s fast, challenging, and inclusive — a benchmark event that lets you set your standard, break barriers, and show up for yourself in a way that counts.
A personalised Cancer Research UK running t-shirt or vest
Training tips and plans to help you prepare
Fundraising support to help you smash your target
Support on the day at cheer points along the route
A post-race reception to celebrate
An official finisher’s medal for completing your race

We've teamed up with experts to give you the best training support and advice for your event. Whether it's your first time training or you're looking to smash a PB, we've got a training plan for you.

We're with you every step of your fundraising journey so you can smash your target. Once you've signed up, we'll send you everything you need to get going such as fundraising ideas, top tips, planners and posters.

We worked with Scimitar to create Cancer Research UK sportswear that’s comfortable, looks great and supports our vital work. 20% of the price of these products will be paid to Cancer Research UK.