Owen PalmerBy Owen Palmer

Updated November 2026

Sample high intensity interval training workouts give you a ready-made plan: alternating hard efforts with timed recovery, so you can build speed without guessing what to do. This guide covers six sessions for runners, with work and rest intervals, target effort, and how to scale each one. Start with the warm-up and pacing notes, then pick a session that fits your current fitness.

How to Set Your Effort Levels

Most HIIT running sessions use a rating of perceived exertion (RPE) on a 1 to 10 scale. A hard interval sits around 8 to 9, meaning you could speak only a few words at a time. Recovery should drop you to about 3 or 4, where you can hold a conversation. If you have a recent 5K or 10K time, you can also convert it to approximate interval paces using a race-pace calculator, though effort-based pacing works better early in a training block.

Shopping for one? See our guide: 7 Best High Intensity Interval Training Workouts for Beginners at Home (2026).

Six Sample Sessions

  1. Classic 30/30: 10 minutes easy warm-up, then 8 rounds of 30 seconds hard and 30 seconds easy, then 5 minutes cool-down. Good starter session for a treadmill or track.
  2. 400m Repeats: 2 miles easy, then 6 x 400m at 5K effort with 90 seconds standing or walking rest, then 1 mile easy.
  3. Pyramid: 1 minute hard / 1 minute easy, then 2/2, 3/3, 4/4, 3/3, 2/2, 1/1. Hard efforts at about RPE 8.
  4. Hill Sprints: 6 x 30 seconds uphill at near-max effort, walking back down for recovery. Add 2 reps per week as you adapt.
  5. Short-Long Ladder: 4 x (20 seconds hard, 40 seconds easy), then 4 x (40/60), then 4 x (60/90). Keep the hard efforts controlled.
  6. Race-Pace Intervals: 2 miles easy, then 4 x 1 mile at goal 10K pace with 2 minutes easy jog between, then 1 mile easy. Track your splits and aim for even times.

Sample Split Targets for a 400m Session

If you run the 400m repeat workout on a track, use these split targets as a starting point for an intermediate runner with a 20:00 5K:

Rep Target Split Recovery
1 1:28 90 seconds
2 1:27 90 seconds
3 1:27 90 seconds
4 1:28 90 seconds
5 1:28 90 seconds
6 1:26 Cool-down

Adjust these by a few seconds for your own fitness. The goal is consistent splits, not a fast first rep followed by fading.

Warm-Up and Cool-Down Checklist

  • Jog or walk for 8 to 10 minutes at an easy pace.
  • Add 3 to 4 dynamic drills: leg swings, high knees, butt kicks.
  • Include two or three strides of 15 to 20 seconds before the first hard interval.
  • Finish with 5 minutes of easy running or walking, then light stretching.

Common Mistakes to Avoid

  • Starting the first interval too fast. Hold back on rep one and save energy for later reps.
  • Skipping recovery. Walking rest should still be real rest, not a rushed jog.
  • Doing HIIT more than two or three times a week. Back-to-back hard days increase injury risk.
  • Ignoring pain. Sharp or joint pain means stop and reassess; consult a sports medicine professional if it persists.
  • Running shoes with cushioned midsoles help absorb impact during repeated sprints; look for a neutral or stability model that suits your gait. View on Amazon
  • A stopwatch or running watch with lap alerts lets you track splits and rest periods without counting in your head. View on Amazon

FAQ

How often should I do sample high intensity interval training workouts?

Most runners do one or two sessions per week, with at least one easy day between hard efforts. Build up gradually over several weeks before adding a second session.

How long should a HIIT run last?

A complete session, including warm-up and cool-down, usually runs 30 to 45 minutes. The main work set itself often lasts only 15 to 25 minutes.

Can beginners use these workouts?

Yes, but start with the Classic 30/30 or a shorter pyramid and keep effort around RPE 7 to 8 until your body adapts. You can read a step-by-step beginner guide on this site before progressing.

Conclusion

Pick one session, follow the warm-up and effort guidelines, and track your splits so you can see progress over time. Rotate between two or three workouts across a training block to keep your speed and recovery balanced. Adjust intervals as your fitness improves, and rest when you need it.

Ready to choose one?

Owen Palmer

About Owen Palmer

Owen Palmer is part of our editorial team and reviews and edits our speed & interval running guides, checking product details against manufacturer specifications and owner feedback.