Search
shop

TRI247 / Race Day Tips

PremiumHow to prepare for the Ironman marathon – expert insights from six-time World Champion

The 26.2 mile marathon at the end of an Ironman can be make or break. Whether you're a first timer flirting with the cut offs, or an experienced racer trying to hit that new PR finish time. So what can you do in training to make sure you can run strong, all the way to the finish line? Ironman triathlon legend Mark Allen shares his expert tips.
By Mark Allen
Last updated -

Running a marathon on its own is a huge challenge. But tagging the 26.2 mile run on to the end of a 2.4 mile swim and a 112 mile bike ride takes things to the next level. And as we've seen time and ti...

This is a premium article as part of the  subscription

Join Now

Mark Allen
Written by
Mark Allen
Mark Allen has to be in any conversation about the greatest triathlete of all time. A six-time IRONMAN World Champion, he won every other title that mattered in the sport and dominated like few others
Discover more
Challenge Sardinia location
Let’s race… Challenge Forte Village Sardinia
Are calf sleeves actually worth it for triathletes? How many watts aero calf compression sleeves could save you
Laura Siddall Patagonman Xtreme Triathlon 2023
PremiumAre we in a triathlon boom, or hurtling towards burnout? Laura Siddall on the growth of the sport
Is sports nutrition bad for you? Ultra-processed foods are under siege, and athletes are caught in the cross fire – but should we be worried?
Challenge Barcelona 2023 - Photo Credit: Jose Luis Hourcade
The ultimate city break triathlon race-cations: from Challenge Barcelona to Singapore T100 these are the best city centre races to combine multisport with sightseeing
latest News
Greg Van Avermaet IRONMAN 703 World Championship 2025
Olympic cycling hero Greg Van Avermaet becomes a triathlon world champion in Marbella
Jelle Geens bike without visor 70.3 World Championship 2025 Marbella
Jelle Geens on how he bounced back from bike crash to win epic duel at 70.3 Worlds
Geens Blummenfelt finish line 70.3 World Championship 2025 Marbella
IRONMAN 70.3 World Championship men’s results: Geens outsprints Blu in race for ages
Geens Blummenfelt Stornes podium 70.3 World Championship 2025 Marbella
IRONMAN 70.3 Men’s Worlds finishing order: Find out where Iden, Luis and others ranked
Geens Blummenfelt run 70.3 World Championship 2025 Marbella
WATCH AGAIN as Geens wins sprint battle to defend 70.3 World Championship title
triathlon on your terms
Never miss out with our triathlon alerts & digest. Get a dose of adventure & inspiration with Boundless.
247 Endurance

The home of endurance sports

HOME
SHOP MENU
TRI247-LOGO_Primary-Black_RGB-1

CHOOSE YOUR MEMBERSHIP TO BECOME PART OF SOMETHING EPIC

We’re on a mission to elevate the world of endurance sport, becoming your go-to resource for expert training tips and inspiration, unbiased reporting and creating a platform for grassroots voices. But we can’t do it without you on board! Choose a TRI247+ membership option below and become part of something epic.

All plans include a 7-day free trial

£7.95/month

Unlimited access. No ads. A whole library of tips, advice and inspiration at your finger tips, and the chance to shape the future of triathlon journalism.

100+ new articles/month

  • VIP access to a library of NEW premium content, plus full access to the TRI247 archives.
  • Expert training tips and advice
  • Exclusive columns and insights from triathlon legends
  • Member-only discounts on your favourite triathlon brands and services
  • Plus early access to our new video platform, 247+

You’ll also gain access to our other premium websites:

Start free trial

Have an account? Sign in

All plans include a 7-day free trial

£47.95/year
£95.40/year

50% Discount

100+ new articles/month

Unlimited access. No ads. A whole library of tips, advice and inspiration at your finger tips, and the chance to shape the future of triathlon journalism.

  • VIP access to a library of NEW premium content, plus full access to the TRI247 archives.
  • Expert training tips and advice
  • Member-only discounts on your favourite triathlon brands and services
  • Plus early access to our new video platform, 247+
  • Shape the future of TRI247+, have your say and help us build something game-changing

You’ll also gain access to our other premium websites:

Start free trial

Have an account? Sign in

Start your free 7-day

trial to keep reading

Become part of something epic. Join our TRI247+ community to get full access to our exclusive library of premium content and support us on our mission to elevate the world of endurance sport.

Start Trial

Have an account? Sign in

Share to...
BufferCopyFlipboardHacker NewsLineLinkedInMessengerMixPinterestPocketPrintRedditSMSTelegramTumblrVKWhatsAppXingYummly