10K goal

Run a 10K in 40 minutes

You need to hold 6:26 per mile, or 4:00 per kilometer, from start to finish.

Pace
6:26
per mile
Pace
4:00
per km
Speed
9.3
mph

Splits

MarkTime
1 km4:00
2 km8:00
3 km12:00
4 km16:00
5 km20:00
6 km24:00
7 km28:00
8 km32:00
9 km36:00
10 km40:00

At even pace. Starting a few seconds slow in the first mile costs less than starting too fast.

The training paces that match

A 10K in 40 minutes corresponds to a fitness score (VDOT) of 51.9. At that level, this is the pace for each kind of session.

E
Easy run
Most of your running. You can hold a conversation.
7:41 – 8:38
/mi · 4:46–5:22 /km
L
Long run
Slower than you think. It builds endurance, not speed.
7:51 – 8:51
/mi · 4:53–5:30 /km
M
Marathon pace
The pace you could hold for a marathon today.
7:01 – 7:21
/mi · 4:21–4:34 /km
T
Threshold
Comfortably hard: an effort you could hold for about an hour.
6:42 – 6:54
/mi · 4:10–4:17 /km
I
Intervals
Hard reps of 3 to 5 minutes, with recovery between.
6:04 – 6:14
/mi · 3:46–3:52 /km
R
Recovery
The day after a hard session. Truly easy.
8:28 – 9:17
/mi · 5:16–5:46 /km

On the track

The same paces, converted into time per rep.

RepTime
400 m intervals1:32
800 m intervals3:03
1K intervals3:49
1 mile at threshold6:48

Are you ready for this goal?

This time is worth roughly the following at other distances. If you are far off, aim for a stepping stone first.

5K
19:18
equivalent
10K
40:00
your goal
Half marathon
1:28:33
equivalent
Marathon
3:04:38
equivalent

A simple check: if you already run a 5K in about 19:18, a 10K in 40 minutes is within reach with training built for the distance.

A plan built around this goal

In Masir, you enter your target time and race date. The app builds the plan from the runs you actually do, puts these paces on every session and reorganizes it when you miss a run.

Download Masir on the App Store

iPhone · no account, no ads · free beginner program

Good to know

Are these paces a guarantee?

No. They are equivalents calculated with Jack Daniels' formulas, the same ones the app uses. They assume a flat course, cool weather and training built for the distance.

My current time is different. What now?

Enter it in the pace calculator: it gives you today's paces. You train at your current level, not at your goal's.

Other 10K goals