Plan your pace from start to finish.

A free running pace calculator and race planner for 5K, 10K, half marathon and marathon. Enter your goal, compare strategies, and take your splits to the starting line.

Plan your raceSee how it works
Free to useNo account needed
Example race plan

Half marathon21.0975 km

Target finish1:50:00
  1. Start0:000 km
  2. Halfway0:56:3910.54875 km
  3. Finish1:50:0021.0975 km
Start controlled5:22 min/km
Finish strong5:03 min/km

Average pace: 5:13 min/km

Explore this plan

Your goal, kilometre by kilometre.

Pace, strategy, and splits in one race plan.

Find your pace

Turn a target time into a pace you can follow. Or see where your favourite pace will take you.

Calculate your pace

Race with intention

Keep it steady, build into your race, or start fast. Compare three strategies for the same finish time.

Choose your strategy

Know every checkpoint

Get precise splits, all the way to the finish. Copy your plan or share it with a running partner.

Get your splits

Ready in three steps.

  1. Choose your distance

    A quick 5K, your first marathon, or something entirely your own.

  2. Set your target time

    Pick a finish time or a pace. We’ll take care of the maths.

  3. Get your race plan

    Choose a strategy, check your splits, and take your plan to the start.

Prepare a plan for your next race.

Choose your distance and see how to pace it.

Plan your race