The average chili dog contains 390 calories... according to the fandom page for sonic the hedgehog, he weighs 35 kg (77 lbs) and is 100 cm (3 ft 3 in) tall. the output for such a calculation gives 1720 thousand calories. the average male runs at about 8 miles per hour (12.8 kilometers per hour) and also from the fandom page. he runs at about 768 MPH (1,235 KPH). 768/8=96, so, the total calories comes up to 165,120 thousand calories (1720*96), meaning that he needs to consume about 423,384 chili dogs to maintain that speed.