Sub-20 5k Speed Session

Workout - Sub-20 5k Speed Session

• 10min @ 6'00''/km
• 12 lots of:
  • 400m @ 4'00''/km
  • 1min 30s rest
• 10min @ 6'00''/km

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Running a sub-20-minute 5K is achievable with smart training. This summary draws from The Running Channel’s guidance on the topic—it’s worth watching for additional context. Here’s what you need to know to get started with the workouts right away.

Key Points:

• A sub‑20‑minute 5K requires a target pace of 4:00 min/km (≈ 6:26 min/mi), sustained throughout the entire race.
• Establish a strong aerobic foundation using long slow runs (60 min+) before introducing intense work.
• Progress gradually into harder sessions; budget at least 10 weeks for your body to adapt.
• Three core training components form the backbone: Intervals, Threshold/Tempo, and Long runs, supported by easy recovery runs.
• A 4‑5‑day weekly schedule pairs demanding sessions with proper rest or light recovery days.

Interval Workouts (sample 5-week progression):

1. 3 × 3 min @ race pace – 2 min jog, 1 min jog, 60 sec recovery between repeats, 3 min rest between sets.
2. 12 × 400 m @ 4:00 min/km – 90 sec jog recovery, 60 sec recovery between repeats.
3. 2 × (4 × 600 m) @ 4:00 min/km – 90 sec recovery between repeats, 3 min rest between sets.
4. 2 × 7 × 400 m – 4:12 min/km pace, 60 sec recovery, 3 min rest between sets.
5. 5 × 1 km @ 3:55 min/km – 2 min recovery between each km.

Threshold/Tempo Work:

• 8 km at 4:40 min/km.
• 3 × 2 km at 20 km/h pace (≈ 3:00 min/km) with 3 min jog recovery.
• Step up to 4:30 min/km for another 8 km block.
• 2 × 3 km at 4:20 min/km with 4 min jog recovery.

Weekly Schedule (4‑5 days):

• Sunday: Long run 60 + min (easy or progressive).
• Monday: Rest.
• Tuesday: Interval session (track/road).
• Wednesday: Easy recovery run 30‑40 min.
• Thursday: Rest.
• Friday: Threshold/tempo run.
• Saturday: Optional easy recovery or rest.

Race‑Day Strategy:

• Start conservatively at your target pace; don’t chase the early surge.
• Concentrate on running strong through the first 3 km, then turn up intensity between 3 km–4 km when fatigue typically kicks in.
• Maintain rhythm and keep emotion-driven accelerations in check.

What’s Next: Put these sessions into practice, adjusting paces based on where you are fitness-wise now. Use the Pacing app to dial in your repeats and splits. The framework is here—get out there and chase that sub‑20‑minute 5K. 🚀

References

• How To Run A SUB 20 MINUTE 5K - YouTube (YouTube Video)