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🇬🇧 London Marathon 2026: Run 🏃 + Gym 💪 | 12 Wk Intermediate (90-110k) (Start Feb 2)

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🇬🇧 London Marathon 2026: Run 🏃 + Gym 💪 | 12 Wk Intermediate (90-110k) (Start Feb 2)

Includes Structured Workouts

Structured Workouts automatically sync with compatible devices and guide you through workouts in real time.


Learn More about Structured Workouts.

Author

Triaperformance - IRONMAN U Certified coach

All plans by this Coach

Length

12 Weeks

Includes Structured Workouts

Structured Workouts automatically sync with compatible devices and guide you through workouts in real time.


Learn More about Structured Workouts.

Plan Description

🇬🇧 London Marathon 2026 - Running + strength training plan



Triaperformance - Free email support

Reviews 5/5 ⭐️⭐️⭐️⭐️⭐️

"Highly recommended. Amazing coach and always available to help and adjust were necessary. Thank you Ivan!" - Gerald G. 2025

Check all reviews here




Is this plan for you?

You have run marathons before, but now you want to race them. This 12-week intermediate block is designed for the dedicated runner ready to increase volume to 90-110km per week without breaking down. The secret weapon in this plan is the integration of strength training directly alongside your mileage. By combining structured double-run days with gym work, we maximize your aerobic capacity while maintaining the muscular power needed to hold your pace in the final 10km.




Plan details


    • 12 weeks

    • Intermediate volume: 90 to 110 km per week

    • 🏃 High-Volume Structure: Escalates to 5-7 runs per week, introducing "Double Days" (two runs in one day) to spike aerobic adaptations while managing recovery.

    • 🏋️ Durability Training: 2 integrated full-body gym sessions per week designed specifically to support higher mileage and maintain power output late in the race.

    • ⚡ Neuromuscular Efficiency: Regular Aerobic and Recovery runs capped with Strides to maintain turnover and efficient form even on tired legs.

    • 🎯 Multi-Pace Training: A strategic blend of VO2max intervals for top-end speed and long Lactate Threshold blocks to push your "red line" further out.

    • 📅 Strategic Sharpening: Features 2-3 scheduled Tune-up races (8-15km) to test your fitness and refine your race-day hydration and fueling strategy under pressure.






Looking for other levels, distances, or durations?
🇬🇧 View all our London Marathon training plans by clicking here.
View all our Running training plans by clicking here.
Not sure which plan is right for you? 📩 Click here to contact us





Free unlimited email support
Triaperformance - Free unlimited support




¿Why choose Triaperformance?
Triaperformance - Plan benefits




Our 2025-2026 certifications
Certifications badges: Trainingpeaks Level 2 Accredited coach + Ironman University Certified Coach, Stryd Certified Coach





Triaperformance - Banner Coaching 1-1

How it Works

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Training Plan Sample Week

Stats

Average Weekly Breakdown

Workouts Weekly Average Longest Workout
Run x6
08:17:00 03:09:00
strength x2
02:08:00 01:10:00
Day Off x1
—— ——
Workouts Per Week Weekly Average Longest Workout
Run
08:17:00 03:09:00
strength
02:08:00 01:10:00
Day Off
—— ——

Training Load By Week


This plan works best with the following fitness devices:

  • Heart Rate Monitor
  • GPS

All supported devices

Ivan Koch

Triaperformance

Iván Koch - IRONMAN U Certified Coach

🇪🇸 Somos partners de Training Peaks. Coach certificado nivel 2. Alcanza tus metas con coaching 1-1 o planes pre diseñados de triatlón, running, ciclismo, natación y duatlón. ⚡️ Análisis de datos y metodología polarizada para resultados óptimos. 🚀

🇺🇸 TrainingPeaks Partner. Level 2 Certified Coach. Achieve your goals with 1-on-1 coaching or pre-designed running to triathlon plans. Data analysis and polarized training methodology for optimal results. 🚀


  • This plan includes a Free Basic TrainingPeaks Account.
  • Access your training plan anywhere on the TrainingPeaks mobile and desktop apps.
  • Track your performance with robust data tracking and detailed graphs.
  • Plan for your event in the TrainingPeaks calendar.
  • Track your weight, sleep, hours, fatigue and stress while you train.
  • Completed workouts sync with popular apps like Garmin and Wahoo. Learn More
  • If plan includes Structured Workouts, then planned workouts sync to compatible devices and guide you through workouts in real time. Learn More

Refund Policy

This plan is protected by our Refund Policy and may, with the author's approval, be exchanged for a plan of equal value from the same author.

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