Tempo Runs Explained: Pace, Benefits, and Workouts
A tempo run is a sustained, comfortably-hard effort that raises your lactate threshold. Learn the right tempo pace, key benefits, and sample workouts.
May 28, 2026 · 2 min read
A tempo run is a sustained effort at a 'comfortably hard' pace — roughly the pace you could race for about an hour. Its purpose is to raise your lactate threshold, the intensity at which fatigue-causing lactate begins to accumulate faster than your body can clear it. Pushing that threshold higher lets you hold faster paces for longer.
What tempo pace feels like
Tempo effort sits between easy and hard: you're working, your breathing is elevated, but you're in control. A good cue is that you could speak only a few words at a time, not full sentences. For many runners it's close to 10K-to-half-marathon race pace. It should never feel like an all-out interval.
Why tempo runs work
- They raise your lactate threshold, the key determinant of distance race pace.
- They teach your body to clear lactate more efficiently.
- They build mental toughness for holding a hard, steady effort.
- They improve race-specific endurance for 10K to marathon.
Sample tempo workouts
- Classic tempo: 20–30 minutes continuous at tempo effort, with warm-up and cool-down.
- Tempo intervals: 3 × 8–10 minutes at tempo with 2-minute easy jogs between.
- Progression tempo: start at easy pace and build to tempo over the final 20 minutes.
- Long-run tempo: finish a long run with 15–20 minutes at tempo effort.
Don't turn it into a race
The most common tempo mistake is running too fast, turning a controlled threshold session into an exhausting time trial. If you're gasping, ease off — tempo should be sustainable for the whole prescribed duration.
Fitting tempo runs into your week
One tempo session a week is plenty for most runners, ideally surrounded by easy days. Tempo and interval workouts together provide complementary stimuli — threshold endurance and top-end speed — without overloading any single system.
Frequently asked questions
What pace should a tempo run be?
Roughly the pace you could race for about an hour — comfortably hard, where you can speak only a few words at a time. For many runners this is near 10K to half-marathon race pace.
How long should a tempo run be?
The tempo portion typically lasts 20–40 minutes of continuous running, plus a warm-up and cool-down. You can also break it into tempo intervals with short recovery jogs.
What's the difference between tempo and interval runs?
Tempo runs are sustained, comfortably-hard efforts that build lactate threshold. Intervals are shorter, faster repeats with recovery that build VO2 max and speed. Both belong in a well-rounded plan.
Put it into practice
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