Pace Calculator
Calculate your running pace, speed, and race split times.
100% Client-Side
Pace (min/km)
5:00/km
Pace (min/mile)
8:03/mi
Speed
12.0 km/h
Speed
7.5 mph
Race Splits
5K25:00
10K50:00
Half Marathon1:45:29
Marathon3:30:59
What is Pace Calculator?
A pace calculator converts between pace (minutes per mile or kilometer), speed, and finish time for running, walking, or cycling. It helps athletes plan race strategies, set training targets, and predict finish times for various distances.
How to Use
- Enter any two of three values: distance, time, or pace
- Select the unit (miles or kilometers)
- The calculator finds the missing value
- View pace breakdowns and equivalent paces for common race distances
Formula
Pace = Time / Distance; Speed = Distance / Time
Frequently Asked Questions
- What is a good running pace for beginners?
- Beginners typically run at 10-13 minutes per mile (6:00-8:00 per km). A conversational pace where you can speak in full sentences is ideal for building a base.
- How do I convert pace to speed?
- Divide 60 by your pace in minutes per mile. A 10-minute mile pace = 6 mph. For km, a 5:00/km pace = 12 km/h.
- What pace do I need for a sub-4-hour marathon?
- A marathon is 26.2 miles. For a sub-4-hour finish, you need to average approximately 9:09 per mile or 5:41 per kilometer.