This iconic route crosses both the Carquinez Bridge and the Benicia-Martinez Bridge and roughly follows the coastlines on either side of the Carquinez Straight to create a 30+ mile loop. Some of the trails utilized include: Carquinez Straight Trail, San Francisco Bay Trail, Bay Area Ridge Trail, George Miller Regional Trail, & Bull Valley Trail.

The Catamount Trail in Vermont is a well-established, 315 mile XC/BC Ski route that travels the entire length of Vermont. The Catamount Trail Organization maintains and governs the trail. It begins at the Massachusetts border on Sherman Reservoir and ends at the Canadian Border near Jay, VT.

https://catamounttrail.org/

Mount Kilimanjaro is the highest mountain in Africa, with an elevation of 5,895 meters above sea level (MASL). There are several routes to climb to the top of the Kilimanjaro, with the most popular ones being Marangu, Machame, and Lemosho routes, each varying in distance, elevation, and scenery. There is also the possibility of doing the Northern Circuit Route, which literally goes around the Kilimanjaro through its north side.