1km Time Trial & Pacing Test

Workout - 1km Time Trial & Pacing Test

• 10min @ 6'30''/km
• 5 lots of:
  • 20m @ 3'00''/km
• 1.0km @ 4'00''/km
• 6min rest
• 8 lots of:
  • 400m @ 4'00''/km
  • 1min 15s rest
• 5min @ 6'30''/km

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Intro

Here’s a summary of How Does It Feel To Run A One Kilometre Time Trial? from The Running Channel. Solid content. The main takeaways are below so you can test the workout yourself. Watch the full video for the complete picture.

Key points

• Mental prep matters. Some nervous energy can sharpen focus, but too much anxiety triggers early lactate buildup.
• Pacing is critical. Target a steady effort around 3 min/km (≈ 330 s/km). Anything quicker feels unsustainable and spikes lactate.
• Warm-up is non-negotiable. Dynamic drills and a few short strides prime the muscles for high-intensity effort.
• Solo vs. group: a 1 km time trial solo means no pacemaker to lean on. You read your own effort cues.
• Recovery after the effort: a light jog or easy run for 5 to 10 min clears lactate and protects the quads.

Workout example

1 km time-trial + track interval session (all distances in kilometres):

1. Warm-up: 10 min easy jog, then 5 × 20 m strides at increasing effort.
2. 1 km TT: run 1 km as fast as you can at a steady pace around 2 min 40 s (≈ 160 s/km). Record the time.
3. Track interval set: 8 × 400 m repeats on a track.
   • Target the same average pace you held for the 1 km TT (≈ 2 min 40 s per 400 m).
   • Recovery: 60 to 90 seconds easy jog or walk between each 400 m.
4. Cool-down: 10 min easy jog + gentle stretching.

Why this works: the 400 m repeats echo the 1 km TT effort while adding short recoveries to build lactate tolerance and teach the body to sustain hard-effort pace.

Closing note

Try the 1 km time trial and 400 m interval session this week. Use the Pacing app to dial in speeds based on your fitness. You’ll get a clearer sense of how fast you can hold hard effort and how mental state affects performance.

References

• How Does It Feel To Run A One Kilometre Time Trial? - YouTube (YouTube Video)