Question: how many calories burned by running 20 minutes?
Answer: More Specific Calorie-Burn Rates The larger you are and the faster you go, the more calories you burn. For example, a person who weighs 125 pounds burns 160 calories in 20 minutes of running at a 5-mile-per-hour pace; 220 calories running at a 6.7-mph pace; and 330 calories at a 10-mph pace.