Mexico Route – enter at Eagle Pass (145 miles west of San Antonio) and take Hwy 57 south through Saltillo (354 kms), San Luis Potasi (279 kms), Puebla (433 kms – we can bypass Mexico City), Villahermosa (569 kms) and on to Belize City (715 kms). Total distance from US border is approx 2,350 kms, which can probably be done in 4 days. It is all freeway and there will be tolls.
2006 Americas Ride – Route Description: http://www.mctourer.com/rides/2006Americas/map-top.htm
Top 10 Rides in South America: http://www.advrider.com/forums/showthread.php?t=371466
Cost Rica – Aguila de Osa Inn: www.aguiladeosainn.com
Link to Trover.com: http://www.trover.com/