While volunteering at the Pony Express Trail Run in October, Jim Kern showed me his organizer for running supplies. I thought it was brilliant, so created two small versions of the same thing so that I can keep one in my car and have one as a backup. They have similar but not identical contents.
Container: Tool box
Top Layer: Container for holding S Caps, eyedrops, lap counter (for Olympic Ice Oval), emergency headlamp, blister pads, corn pads, alcohol wipes, ginger chews, S Caps, Ibuprofen, small lubricant packs, emergency electrolyte tablets.
Layer 2: Roctane gus, regular gus, shot blocks, kleenex.
Layer 3: handwarmers, various sizes of coban wrap, various types of tape, emergency water bottle, electrolyte powder, KT tape, bag of emergency TP, doggy waste bags (useful for dog and other purposes)