Win the Ultimate SiS Marathon Race Pack

Win the Ultimate SiS Marathon Race Pack

Gels, chews, electrolytes, recovery fuel and a bottle. Your next big training block could be sorted for just 29p.

Whether you’re preparing for a marathon, working towards your next HYROX or putting in some serious endurance sessions, having the right fuel makes a difference.

We’re giving one winner the Science in Sport Marathon Race & Training Pack, packed with products to keep you fuelled, hydrated and ready to recover.

And the best bit? You get to choose your preferred available flavours for each selectable part of the bundle.

What’s included?

SiS Beta Fuel Energy Gels – 6 Pack

Six energy gels delivering 40g of carbohydrate per gel. Ideal for longer training sessions when you need to keep topping up your fuel.

SiS Beta Fuel + Nootropics Gels – 6 Pack

Six Beta Fuel gels with added nootropic ingredients and caffeine, designed for demanding endurance sessions.

SiS Beta Fuel Energy Chews – 6 Pack

An alternative to gels when you fancy something you can chew. Handy for long runs, rides and race preparation.

SiS HYDRO+ Electrolyte Drink Mix – 6 Pack

Electrolyte drink mixes to support hydration during training, particularly when you’re sweating heavily.

SiS REGO Clear Recovery

A refreshing recovery supplement to help with your post-training nutrition.

SiS 600ml Wide Neck Water Bottle

A practical bottle to mix your hydration drinks and take along to training.

Your Bundle. Your Flavours.

We don’t want to send you a pile of flavours you won’t use.

If you win, you’ll be able to choose your preferred available flavours or variants for each selectable product in the bundle.

We’ll arrange your selections using the options available directly from Science in Sport at the time of fulfilment.

Prefer the cash?

Already got your race nutrition covered?

You can choose £50 cash instead.

Competition Details

• Ticket price: 29p
• Total tickets: Just 559
• Maximum entries per person: 55
• Prize: SiS Marathon Race & Training Pack
• Cash alternative: £50
• Entries close: Friday 6 November 2026 at 8:00pm
• Automatic draw: Friday 6 November 2026 at 8:15pm

One winner will be selected automatically, and the draw is guaranteed to go ahead regardless of ticket sales.

A proper endurance nutrition bundle. Just 29p per ticket. Only 559 available.

Good luck!

Open to UK residents aged 18+. Free entry route available in accordance with our competition terms and conditions.

Some products contain caffeine. Always check the manufacturer’s product information before use.

Performance Prizes is not affiliated with or endorsed by Science in Sport.