Sub-20 Minute 5K Simulation

Sub-20 Minute 5K Simulation

Workout - Sub-20 Minute 5K Simulation

  • 12min @ 6'00''/km
  • 5 lots of:
    • 100m @ 3'30''/km
    • 30s rest
  • 5.0km @ 4'00''/km
  • 10min @ 7'00''/km
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A breakdown of Sub 20 Min 5K : DID THEY MAKE IT? from That Running Guy. Worth a watch. The workout translates well to your own training, and the full video has all the nuance.

Key points:

  • A 5K (12.5 laps on a 400 m track) under 20 minutes is roughly 1 min 36 sec per 400 m.
  • To work around GPS dropouts on the track, Chris wrote his target lap times on his hand.
  • He took the first 200 m slightly quicker to settle in, then locked into even splits.
  • As splits started to slip, he eased back into a controlled rhythm and finished at 19 min 33 sec.
  • Strategy: count laps and glance at your watch to match the 1:36/400 m target. Off on one lap? Dial it back in on the next.

Workout example:

5K sub-20 track pacing
- Warm-up: 10-15 min easy jog + 4-6 x 100 m strides
- Goal: 5K (12.5 x 400 m) <= 20 min
- Target split: 1 min 36 sec per 400 m (~24 sec per 100 m)
- Execution:
  - Lap 1 (first 200 m): 4 sec faster than target to settle in
  - Laps 2-12: 1 min 33 to 1 min 35 per 400 m, checking each lap
  - Final 200 m: hold effort, finish strong
- Cool-down: 5-10 min easy jog + optional 5-10 min walk

Closing note: Head to your local track and try the sub-20 pace. Adjust splits in the Pacing app to your fitness.

References

Inspired by That Running Guy

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