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Global Pace Calculator — Running Pace, Speed, and Race Time (SEO Optimized)

Calculate your running pace

No sliders. Works globally with metric and imperial units. Enter any distance and exact time to get your pace and speed.

Your results

Pace per kilometer
min/km
Pace per mile
min/mi
Average speed
Predicted finish times
5K
10K
Half Marathon
Marathon
Splits at your pace
Per km
Per mile

3D doughnut chart

Percentage labels show your running session as a share of a full day for quick context.

Pace calculator guide: Convert distance and time into actionable training

Running pace is the time it takes you to cover a unit distance. It helps you plan workouts, set realistic race goals, and track progress objectively. This global pace calculator converts distance and total time into pace per kilometer and per mile, plus average speed in km/h and mph for universal clarity.

Why pace matters for students and professionals

  • Time-efficient training: Short, focused runs at the right pace fit busy schedules and still build fitness.
  • Progress tracking: Minor pace improvements over the same route signal genuine aerobic gains.
  • Injury prevention: Pacing curbs overexertion and supports consistent, sustainable mileage.

How to use your results

  • Set zones: Use easy, tempo, and interval paces to structure weekly training.
  • Race predictions: Predicted times for popular distances help with goal setting and pacing strategies.
  • Surface-aware: Trails can be slower; tracks and treadmills may be faster or steadier—compare like for like.

Tips for better pacing

  • Warm up: A gentle 5–10 minute start stabilizes heart rate and improves running economy.
  • Steady effort: Focus on even effort over even splits when terrain or weather varies.
  • Cadence & form: Light, quick steps and relaxed posture reduce impact and help hold pace.
  • Review weekly: Re-calc pace after fitness changes or new race results.

Limitations & notes

  • Estimates: Terrain, weather, altitude, and fatigue affect pace—compare under similar conditions.
  • Conversion nuance: km ↔ mi conversions are exact, but pace feels different across surfaces and gradients.
  • Context first: Use pace alongside heart rate, RPE, and recovery to guide training.
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