What to Eat During a 100 Mile Race: A Complete Guide to Ultrarunning Nutrition
                                
                                
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                                    5 min read                                
                            
                                Studies show finishers of 100-mile races consistently consume over 250 kcal/h, while non-finishers often consume less. Knowing what to eat during a 100 mile race is the key to sustained energy, preventing digestive distress, and reaching the finish line.