PaceTempo is a powerful running pace calculator and speed converter built for runners, coaches, and track athletes.
Quickly convert between pace and speed:
• min/km
• min/mile
• km/h
• mph
This running pace calculator helps you instantly convert speed to pace and pace to speed with precision.
🏁 Calculate race times and splits
Plan your race pace and predict finish times for:
• 5K
• 10K
• Half Marathon
• Marathon
• Custom distances
• Track splits (100m, 200m, 400m, 800m)
Get accurate race splits for intervals, tempo runs, and marathon training.
⚡ Key Features
• Interactive pace calculator
• Instant speed to pace conversion
• Accurate race time predictor
• Detailed splits in seconds or min:sec
• Support for km and miles
• Clean, dark mode design
• Lightweight and fast
• Works offline
• Multiple languages supported
🎯 Perfect for
• Runners tracking race pace
• Marathon and half marathon training
• Interval and track workouts
• Coaches calculating splits
• Athletes needing quick pace conversion
No ads. No clutter. Just precise running pace calculations.