Running · Progression

Each Kilometer Faster 8 km Progression

An 8 km progression where every kilometer is a few seconds faster than the one before, starting easy and ending near threshold pace.

Duration
47 minestimated
Distance
9 kmestimated
Effort
59
Level
Intermediate
Focus zone
Tempo

Profile of the workout. Block width shows the duration, block height the intensity and the color the zone.

Threshold

Steps

Target

Targets relative to your threshold values. Enter your values to see absolute numbers.

100% is your threshold pace. Higher values are faster, lower values are slower.

# Step Length Target
1 Warm-upEndurance Km 1, easy 1000 m 78-82% threshold pace
2 IntervalEndurance Km 2, a little quicker 1000 m 81-85% threshold pace
3 IntervalEndurance Km 3, still relaxed 1000 m 84-88% threshold pace
4 IntervalTempo Km 4, steady 1000 m 86-90% threshold pace
5 IntervalTempo Km 5, moderate 1000 m 88-92% threshold pace
6 IntervalTempo Km 6, marathon pace 1000 m 90-93% threshold pace
7 IntervalSweet spot Km 7, half marathon pace 1000 m 94-97% threshold pace
8 IntervalThreshold Km 8, near threshold 1000 m 97-101% threshold pace
9 Cool-downRecovery Easy jog 1000 m 70-78% threshold pace

About this workout

The each-kilometer-faster run is simple to follow and hard to cheat. Your watch shows a new target every kilometer, each a little quicker than the last. The early kilometers are a gradual warm-up, and the final two take you close to threshold.

Start the first kilometer at an easy pace. Speed up by a few seconds per kilometer each time the watch laps, so that the sixth kilometer is around marathon pace, the seventh around half marathon pace and the eighth close to threshold. Jog one more kilometer easily to cool down. Keep each change small and even, because a big jump early catches up with you in the last two kilometers.

This suits intermediate runners preparing for a 10k or half marathon. Once it feels smooth, extend it to 10 km by adding two more easy kilometers at the start.

Tips

  • Check your split at each lap and adjust gently.
  • Use a flat route so the pace changes are real.
  • If kilometer eight feels out of reach, hold kilometer seven's pace.

Good for10kHalf marathon

Season phaseBaseBuild