Fast Finish Long Run

Fast Finish Long Run

Workout - Fast Finish Long Run

  • 25min @ 6'30''/km
  • 10 lots of:
    • 4min @ 5'30''/km
    • 2min rest
  • 20min @ 6'30''/km
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Intro

The FOD Runner shared The FASTEST LONG RUN WORKOUT I Have Ever Done In Marathon Training? — a solid watch that’s worth your time. We’ll walk you through the key takeaways so you can run this workout soon. The full video has plenty more context if you want to dig deeper.

Key points

  • Favor quality over sheer volume: this long run tops out at 1 hour 45 minutes.
  • Main set: 10 repeats of 4 min at a hard effort (slightly faster than marathon pace) plus 2 min at an easy pace. This alternating structure builds both stamina and speed effectively. Want to understand the theory behind this type of session? See our breakdown on Mastering Interval Training: Science-Backed Workouts and How a Smart App Can Personalize Them.
  • Begin with 25 min at a relaxed tempo, finish with 20 min at a steady effort — both at a conversational intensity.
  • Rely on “gap pace” to manage effort above or below marathon pace whether you’re on slopes or flat ground.
  • Eat a homemade mixture (200 g + 200 mL) alongside a caffeine and ketone shot for fuel.

Workout example

  1. Warm up for 25 min at an easy pace on varied terrain.
  2. 10 × [4 min @ ~+5 s above marathon pace] → [2 min recovery @ easy]. Longer efforts here build marathon-specific strength, a different demand than the punchy reps used when Mastering 5K Speed: Proven Interval Strategies to Cut Minutes off Your Time.
  3. Finish with 25 min of steady work on the cycle track (mostly rolling terrain).
  4. Run an easy 20 min to bring things down.

Practical tips

  • Keep your splits consistent: shoot for 20–30 s of variation between fast and easy intervals. Tight pacing is a skill that matters at every distance, and similar ideas apply in Mastering the 10K: Proven Training Plans, Pace Strategies, and How a Smart App Can Elevate Your Performance.
  • On steep grades, dial it back early in the workout and crank it up on the later reps.
  • Get in some solid hydration with your drink mix and grab a caffeine shot right before the main set.
  • Use a GPS watch to track paces; if you can’t nail the exact numbers, go by feel instead.

Closing note

Run this workout when you’re ready and adapt the intervals and paces to your own needs using the Pacing app. Enjoy the session and stay disciplined with your training.

References

Inspired by The FOD Runner

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