How Many Calories Does A 5K Run Burn? On Average 300-400 Calories!

A 5K run burns roughly 300 to 450 calories for most adults, with a 155 pound (70 kg) runner landing around 350 calories. Body weight is the biggest driver, so your number will be higher or lower depending on how much you weigh.

Plug your own weight into the calculator above to get a closer estimate. The table below also gives you a quick read across a range of body weights.

Running Calorie Calculator

Enter your weight and distance to estimate the calories you burn running. Pace has only a small effect, so distance and weight do most of the work.

Your weight

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Distance

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Calories burned

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Per mile

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An estimate using about 1 calorie per kilogram of body weight per kilometer, a widely used rule of thumb. Your real burn varies with fitness, terrain, and conditions.

Calories burned running a 5K by body weight

Calorie burn varies mainly with body weight. The figures below use the rule of thumb of about 1 calorie per kilogram per kilometer, applied to a 5K (5 km) distance.

Estimated calories burned running a 5K (3.1 miles) by body weight.
Weight (lb)	Weight (kg)	5K calories
120	54	282
140	64	329
160	73	376
180	82	423
200	91	470
220	100	517

What affects how many calories you burn

Body weight is the biggest factor by far. A heavier runner moves more mass over the same distance and burns more calories doing it. Distance is the second lever: every extra kilometer adds roughly 1 calorie per kilogram to the total. Factors like terrain, wind, and how efficient your running form is can shift the real number a bit, but weight and distance explain most of the difference between runners.

Does running faster burn more calories?

For a fixed distance, pace has only a small effect on total calories burned. Running a 5K in 20 minutes or 35 minutes covers the same ground, so the totals come out close. You finish faster, but you do not burn significantly more. Pace matters much more when comparing total time spent running rather than a set distance.

How Many Calories Does A 5K Run Burn (1)

How Many Calories Does A 5K Run Burn (2)

The bottom line

A 5K burns somewhere in the 300 to 450 calorie range for most recreational runners. Your weight is the number that matters most, and the rule of 1 calorie per kilogram per kilometer gives you a quick, reasonable estimate. Treat any figure as a ballpark, not a precise reading.

Frequently asked questions

How many calories does a 5K burn?

A 5K burns roughly 300 to 450 calories for most adults. A 155 pound (70 kg) runner typically burns around 350 calories.

Does a heavier person burn more calories running?

Yes. A heavier runner moves more mass over the same distance, so they burn more calories. A 200 pound runner will burn noticeably more than a 130 pound runner covering the same 5K.

Does running faster burn more calories?

For a set distance like a 5K, pace makes very little difference to the total calorie count. You cover the same ground either way, so the totals are similar regardless of how fast you run.

How many calories does running a mile burn?

A useful rule of thumb puts it at about 1 calorie per kilogram per kilometer, which works out to roughly 100 calories per mile for a 155 pound (70 kg) runner. Your actual number scales up or down with your weight.