Running Pace Calculator

Calculate your running pace, time, or distance for any race distance.

Training estimates are informational and do not replace professional fitness or medical advice.

Pace, time, and distanceMiles and kilometresReviewed for accuracy

Running pace calculator

Enter any two values to calculate the third.

Solve for
Distance unit

Use race presets for common distances.

Pace is usually shown as minutes per mile or minutes per kilometre.

Race presets

Calculated pace

6:00

Minutes per kilometre

Finish time

30m 0s

Distance

5.00 km

Speed

10.00 km/h

6.21 mph

Uses standard pace, time, and distance formulas. Reviewed for accuracy. Training estimate only. Does not replace medical or professional fitness advice.

Personalized interpretation

At this pace, you would cover 5.00 km in approximately 30m 0s.

Your pace is about 9:39 per mile and 6:00 per kilometre.

For a 5K, this pace corresponds to an estimated finish time of 30m 0s.

Race outcomes vary with terrain, weather, elevation, fueling, pacing, and fitness.

Build training volume gradually and seek professional guidance if running causes pain or concerning symptoms.

Pace conversion table

Pace per mile

9:39 /mi

Pace per kilometre

6:00 /km

Speed (mph)

6.21 mph

Speed (km/h)

10.00 km/h

What running pace means

Pace is time per unit of distance.
Runners often use min/mile or min/km.
Lower pace numbers mean faster running.
Pace helps compare efforts across distances.

Pace vs speed vs time

Pace = Time ÷ Distance
Speed = Distance ÷ Time
Finish Time = Pace × Distance
Distance = Time ÷ Pace

Pace and speed are inverse concepts that describe the same run differently.

Common race distance examples

1 Mile

9m 39s

Estimated finish time at the current calculated pace.

5K

30m 0s

Estimated finish time at the current calculated pace.

10K

1h 0m 0s

Estimated finish time at the current calculated pace.

10 Miles

1h 36m 34s

Estimated finish time at the current calculated pace.

Half Marathon

2h 6m 35s

Estimated finish time at the current calculated pace.

Marathon

4h 13m 10s

Estimated finish time at the current calculated pace.

Training zones and effort context

Easy running

Usually conversational and sustainable for longer runs.

Steady running

Moderately controlled aerobic effort.

Tempo pace

Comfortably hard effort commonly used in threshold training.

Race pace

Depends heavily on race distance and experience level.

Pace may help guide training, but individual response varies. Many runners also use heart rate, terrain, recovery, and perceived effort.

Accuracy limits and safety notes

GPS accuracy
Treadmill calibration
Hills and elevation
Wind
Heat and humidity
Trail surface
Fatigue
Fueling
Injury history
Pacing strategy

Stop running and seek appropriate medical guidance if you experience chest pain, fainting, severe shortness of breath, unusual dizziness, or concerning symptoms.

Formula explanation

Pace = Time ÷ Distance
Time = Pace × Distance
Distance = Time ÷ Pace
Speed = Distance ÷ Time
1 mile = 1.60934 kilometres

Example 1

Distance 5 km and time 25 minutes gives 25 ÷ 5 = 5:00 min/km.

Example 2

Pace 8:00 min/mile across 10 miles equals about 1:20:00.

Example 3

Pace conversion tools convert between min/mile and min/km automatically.

Frequently Asked Questions