youngoffender

Carbohydrates, sodium, potassium, water. All of these are going to be dependent on how long you're running of course, and also on the weather conditions.

Most important for recovery after exercise. I've read a little about the benefits of taking in protein during ultra distance events, mostly for satiety (same with fats). Unfortunately I don't have any sources readily available.

I grew up in Salem in the 90s and I remember major tourism in Sep-Oct every year. Can't speak to anything prior to this though.