Carb Foods To Eat Before Marathon. Even for the biggest sweet tooth this is a lot of sugar. What to eat before a marathon:
For a 2 hour half marathon that is an improvement of roughly 2.4 to 3.6 minutes or nearly 7 minutes for a 4 hour marathon. What to eat before a marathon: Other options include bagel with peanut butter, toast with honey, or dry cereal.
If you do decide that you do not want to eat anything before the marathon then refueling during the race is even more important than it already is!
If dairy works for you then having string cheese is a great option. Instead, try to eat at least an hour before the race. A 2 to 3 minute change in time is the difference between making that sub 2 hour half marathon goal and being just over it once again. Porridge with fruits, a chicken sandwich and fruit or a bagel and peanut butter are good options.
