Can I run a sub 18 minute 5k? (PB is 18:18) - This Messy Happy

Can I run a sub 18 minute 5k? (PB is 18:18) - This Messy Happy

Intro: This is a quick summary of “Can I run a sub 18 minute 5k? (PB is 18:18)” from the channel This Messy Happy. It’s a great watch — we’re breaking it down so you can try the workout today. Be sure to check out the full video for all the details. Key Points: • The runner targets a sub‑18 min 5 km by pacing 86 seconds per 400 m lap (≈3 :36 min/km). • He plans to hold that pace for the first half of the race (≈2 km) and then “kick” if he has anything left. • Discipline and pre‑race planning are emphasized – everything is visualised before the run. • Running on a 400 m track helps gauge exact lap times and manage the mental battle of staying on pace. Workout Example: 12.5 laps (5 km) on a 400 m track → aim for ~86 s per lap. • Warm‑up 5‑10 min easy jog around the track. • Start at the 200 m line, run the first 2 km (≈5 laps) at exactly 86 s per lap (≈3 :36 min/km). • If you still have energy, increase to ~80‑82 s per lap for the remaining 2.5 km (a “kick”). • Finish strong, trying to stay within 1‑2 s of the target lap time. Closing Note: Give it a go, adjust the lap paces to match your own speed in the Pacing app, and see if you can break that 18‑minute barrier. Good luck!


References

Workout - Sub-18 5k Challenge

  • 10min @ 6'00''/km
  • 2.0km @ 3'36''/km
  • 3.0km @ 3'20''/km
  • 5min @ 6'30''/km
Ready to start training?
If you already having the Pacing app, click try to import this workout:
Try in App Now
Don’t have the app? Copy the reference above,
to import the workout after you install it.

More Running Tips

Ready to Transform Your Training?

Join our community of runners who are taking their training to the next level with precision workouts and detailed analytics.

Download Pacing in the App Store Download Pacing in the Play Store