Kilometre Repeat Fitness Test

Kilometre Repeat Fitness Test

Workout - Kilometre Repeat Fitness Test

  • 15min @ 6'30''/km
  • 4 lots of:
    • 20s @ 4'30''/km
  • 10 lots of:
    • 1.0km @ 5'30''/km
    • 1min rest
  • 15min @ 7'00''/km
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Intro

Below is a breakdown of “This 5‑Mile Test Will Reveal Your Real Fitness Level” by Lee Grantham. The video delivers solid guidance—we’ve condensed it here so you can execute the workout right away. Watch the full video for additional context and coaching cues.

Key Points

  • Consistent testing eliminates uncertainty, reinforces discipline, and gives you a true measure of your own progress.
  • The core test: 5‑mile (8 km) uphill effort at a controlled heart‑rate (roughly your marathon HR, ~170 bpm) — success comes from managing effort, not chasing a target pace.
  • Interval versions also work: 10 × 1 km or 20 × 400 m, each with exactly 60‑second recovery windows. Use the same distances, reps, and rest each time to ensure fair week-to-week comparisons.
  • Log your average pace, individual rep effort, and how quickly your heart rate recovers—these metrics reveal fitness shifts and weak spots in your training.
  • Uphill repeats build posterior-chain power, refine your running form, and carry over to stronger performances on flat terrain.

Workout Example

5‑Mile (8 km) Uphill Test

  1. Select a familiar hill with a 5‑6 % gradient (exact grade variation is fine).
  2. Spend 10‑15 minutes warming up with easy running.
  3. Complete the 5 mi/8 km at a steady effort — target an average heart‑rate within ±2 bpm of your marathon HR (say, 170 bpm).
  4. Note your finish time, average pace, and post-run heart‑rate recovery.

Alternative Interval Test – 10 × 1 km

  • Hammer each 1 km rep (near-maximal effort) → 60 s rest → do this 10 times total. Maintain exactly 60‑seconds of recovery between efforts.

Alternative Interval Test – 20 × 400 m

  • Sprint 400 m hard → 60 s rest → complete 20 total. Scale the reps over time as fitness improves (start at 10, work toward 20).

The Pacing app handles all three formats and lets you adjust paces or zones to match your current ability.

Closing Note

Run the 5‑mile uphill test sometime this week and collect your baseline data. Use these numbers to refine your training plan. The Pacing app makes it simple to tweak distances or rest intervals based on where you’re at now. Repeat the test every 3‑5 weeks—you’ll see real progress. 🚀


References

Inspired by Lee Grantham

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