Usual recommendation interval is at 500 miles and then every other oil change or something like that. I say torque em, make your trip. Peek at em every once in a while to ensure they arent working loose and then just retorque them when you return. Or you could do as Impact says and just throw the wrench in and check em whenever you feel the need.
90 YJ 5.2 Magnum, AX-15, 231 SYE'd
D44 front, welded/trussed AMC20HD rear. 4.56 gears soonish.
Western 6 lug aluminum wheels, with 35x12.50x15 Wrangler MTRs