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Pace, splits & training plan for a sub 40 minute 10k.
To run a sub 40 minute 10k, you need to maintain a pace of 4:00/km (6:26/mi).
Pace /km
4:00
min/km
Pace /mile
6:26
min/mi
Speed
15.0
km/h
Speed
9.3
mph
| KM | Cumulative Time |
|---|---|
| 1 | 4:00 |
| 2 | 8:00 |
| 3 | 12:00 |
| 4 | 16:00 |
| 5 | 20:00 |
| 6 | 24:00 |
| 7 | 28:00 |
| 8 | 32:00 |
| 9 | 36:00 |
| 10 | 40:00 |
| Mile | Cumulative Time |
|---|---|
| 1 | 6:26 |
| 2 | 12:52 |
| 3 | 19:19 |
| 4 | 25:45 |
| 5 | 32:11 |
| 6 | 38:37 |
| 6.21 | 40:00 |
A 4:00/km pace for 10K is a serious undertaking. Unlike holding this pace for 5K, sustaining it for twice the distance requires exceptional aerobic fitness. You'll be running close to your lactate threshold for the full 40 minutes, and the final 3 km will demand everything you have.
A sub-40 minute 10K requires a weekly mileage of 50–70 km with three quality sessions: one long interval set (e.g. 5 × 2 km at 3:55/km with 90 seconds recovery), one tempo run of 25–30 minutes at 4:10–4:15/km, and one easy fartlek or strides session.
Your long run should be 16–20 km at an easy pace. Recovery runs of 5–8 km at 5:30+/km are essential between hard sessions. Include core work and dynamic stretching to maintain form when fatigued.
Allow 10–12 weeks with a base of around 42–44 minutes. The key adaptation is learning to run at pace while fatigued — progressive tempo runs (starting easy and finishing at goal pace) are excellent for this. Taper by reducing volume 20–25% in the final 10 days.
Pace /km
Pace /mile
Speed
Speed
Get Your Free 10K Training Plan
Dangelo builds you a personalized 10-week plan for your exact target time of 40 minute. Every session synced to your watch.