Originally Posted by Machka

One other thing to consider is ... if you are indeed planning to do a 10,000 mile trip, I presume you aren't planning to remain within one country. If you're travelling to other countries, you may not be able to bring food across the border. When you arrive in another country, there may be different food from what you're used to.

We could suggest all sorts of things, but it's possible you might not be able to get them.