2.5 miles to the supermarket, where the main household grocery shopping happens. The food co-op is three blocks away - it's good for produce, meat, and hippie food (tofu and bulk bin), but too expensive for most other things. Wallyworld is about 4.5 miles, but I only visit them a few times a year for laundry/cleaning supplies.
This works out well because I can do a trailer trip to the supermarket every 2-3 weeks to get dairy and non-perishable items, then walk to the co-op more frequently for foods that should really be fresh.