Running Split Calculator
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Running Split Calculator

Generate even splits for your race plan

📖 Running Split Calculator

Enter race distance and goal time to see per-kilometer pace plus cumulative splits at popular checkpoints.

📊 Result

💡 Tips & Information

  • Plan slight negative splits: start 1–2 sec slower per km.
  • Mark manual laps on your watch for accuracy on crowded courses.
  • Adjust splits for hills or heat to stay within effort zones.
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