Training by pace
Easy runs typically sit 1–2 minutes slower than 5K pace; tempo runs land between 10K and half-marathon effort. Knowing your exact pace keeps training zones honest instead of guessed.
Pace Calculator
Running pace per km or mile from distance and finish time — plus speed in km/h or mph.
Enter your details and press Calculate to see results.
Formula
pace = time ÷ distance
Example
10 km in 50 minutes = 5:00 min/km pace ≈ 12 km/h.
Advertisement
Frequently asked questions
What's a good 5K pace?
Beginners often finish between 30–40 minutes; competitive runners run sub-20. Personal progress beats universal benchmarks.
How do I predict race times?
Double your half-marathon time and add ~10 minutes for a rough marathon estimate — real predictions need recent race data at multiple distances.
Related calculators
Mortgage Calculator
Estimate monthly mortgage payments including principal, interest, taxes and insurance for any home price.
Loan Calculator
Work out the monthly payment, total interest and total repayment for any personal or business loan.
Compound Interest Calculator
Watch money grow with compounding — add regular contributions and choose any compounding frequency.
Credit Card Payoff Calculator
See how long a credit card balance takes to clear at your payment level and what you'll pay in interest.
Tip Calculator
Tip and total per person for any bill — split evenly among any group size.
BMI Calculator
Body Mass Index in metric or imperial units, with WHO category and healthy weight range for your height.