How to Run a Sub 20 Minute
5K.

Pace, splits & training plan for a sub 20 minute 5k.

What pace is a 20 minute 5k?

A 20 minute 5k is a pace of 4:00 per kilometre (6:26 per mile), or 15.0 km/h (9.3 mph).

Pace /km

4:00

min/km

Pace /mile

6:26

min/mi

Speed

15.0

km/h

Speed

9.3

mph

20 Minute 5K splits.

KM Cumulative Time
1 4:00
2 8:00
3 12:00
4 16:00
5 20:00
Mile Cumulative Time
1 6:26
2 12:52
3 19:19
3.11 20:00

Get the 8-week plan on Garmin or Coros.

Race, tempo and interval paces from the matching 20 minute 5k training plan, plus two real weeks already on it.

Race

4:00

min/km

Tempo

4:00–4:30

min/km

Intervals

3:31–3:52

min/km

Week 4 48.5 km 9 km long run 6 runs
Monday

Easy 8km

4:53 - 5:23 / km

Tuesday

Reverse Ladder Intervals

3:33 - 3:50 / km

Wednesday

Easy 9km

4:53 - 5:23 / km

Thursday

Tempo

4:01 - 4:31 / km

Friday

Rest

Saturday

Easy 5km

4:53 - 5:23 / km

Sunday

Progression

5:08 - 5:48 / km

Week 6 50.8 km 9 km long run 6 runs
Monday

Easy 8km

4:53 - 5:23 / km

Tuesday

Pyramid Intervals

3:33 - 3:50 / km

Wednesday

Easy 10km

4:53 - 5:23 / km

Thursday

Progression

4:01 - 4:31 / km

Friday

Rest

Saturday

Easy 5km

4:53 - 5:23 / km

Sunday

Progession

5:08 - 5:48 / km

Start the free 20 minute 5k training plan

What does this pace feel like?

A 4:00/km pace for 5K is a solid, fast effort. You'll be breathing hard from early on and holding a rhythm that leaves no room for chatting. The last kilometre will test your resolve as lactate builds, but with the right training this pace becomes a controlled, hard effort rather than an all-out sprint.

Adjust your target.

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Get Your Free 5K Training Plan

Dangelo builds you a personalized 8-week plan for your exact target time of 20 minute. Every session synced to your watch.

Related.

Aiming faster?

Sub 18 Minute 5K Pace Guide

Training plans

5K Running Plans

Need more time?

Sub 22 Minute 5K Pace Guide

Back to Pace Calculator

FAQs.

Is a 20-minute 5K a good time?

A sub-20 minute 5K is a widely respected benchmark. It requires running 4:00/km (6:26/mi), which places you well above the average recreational runner.

Can a beginner run a 20-minute 5K?

It's unlikely for a true beginner. Most runners need several months to a year of consistent training to build the speed and endurance required for sub-20.

How many times a week should I run to break 20 minutes?

Four to five runs per week is ideal — two quality sessions (intervals and tempo) and two to three easy runs including one longer run.