THE SINAI TRAIL
Completed in 2015; 140 miles
Route: From the Gulf of Aqaba to the top of Mount Catherine, Egypt’s 8,625-foot high point.
Difficulty: 4/10. A through-hike can be completed in less than two weeks.
Payoff: Biblical. You climb Mount Sinai, where many believe Moses received the Ten Commandments.
Logistics: Water is scarce, and you won’t come upon any towns, so hire a trained Bedouin guide, who will bring pack camels and everything else you need.
THE BAJA DIVIDE
Completed in 2015; 1,700 miles
Route: From San Diego to San José del Cabo, Baja California Sur, Mexico.
Difficulty: 7/10. The trail’s vehicle-width tracks are roomy, sure, but the terrain can be sandy, rocky, and slow going. The longest stretch without food and water is 126 miles. The whole thing…