Send us Fan Mail

Being a strong runner does not guarantee a strong Ironman marathon.

In a standalone marathon, you start fresh. In a full Ironman, the marathon begins after a 2.4-mile swim, 112-mile bike, hours of fatigue, fueling decisions, pacing mistakes, and muscular damage that have already shaped what your run can become.

In this episode, Coach Justin and Coach Katie compare standalone marathon training with Ironman marathon training and explain why runners moving into long-course triathlon often need a completely different mindset. If you’ve ever assumed the Ironman run is “just a marathon,” this conversation will challenge that idea.

What You’ll Learn

• Why the Ironman marathon is usually decided before you ever start running
• How bike fitness and bike execution protect your run more than extra run volume
• Why fueling mistakes on the bike can sabotage the marathon later
• How runners need to rethink pacing, patience, recovery, and expectations in Ironman training

Timestamps:

00:00 – Why runners misunderstand the Ironman marathon
03:02 – How standalone marathon training is usually structured
08:41 – Why Ironman run training starts with bike fitness
17:44 – Why marathon expectations do not transfer cleanly to Ironman
22:03 – How overbiking destroys the run
33:04 – Why bike fueling determines marathon survival
43:25 – Flavor fatigue, texture fatigue, and long-course nutrition strategy
47:23 – Long runs: marathon training vs Ironman training
53:49 – How much run intensity belongs in Ironman training
1:02:22 – Why patience off the bike matters
1:10:17 – Recovery differences between marathon and Ironman training
1:25:35 – Final thoughts

For coaching inquiries:

Coach Katie → https://fuel2run.com

Coach Justin → https://tabularasaracing.com

Podcast Email → theenduranceathletejourney@gmail.com