I’d recommend the “Rita Puuc”.though in theory it can be done in a day, I’d not try. It’s much easier to do this over a longer period, as we did it, and enjoy a “luz y sonido” (light and sound) show at one of the stops (e.g. Uxmal, Chichén) where it is offered. We stayed at Villas Arqueológicas and other properties as well, haciendas, and the Hotel used originally by the archaeologists at Chichén.
Link to Ruta Puuc by Yucatán Today.
Link to Forgotten Ruins Of Ruta Puuc by Lonely Planet.
Link to Archaeological sites by Locogringo.
Link to Wikipedia list of archaeological sites.
We stayed at properties at or near sites and left our luggage at the hotels we stayed at. Much safer than at the major site lots (e.g. Chichén Itzá).