Along the same lines. Without as much production/support behind them.

Sibirsky Extreme Trail( To map an offroad trail route all the way from the edge of the European Union, across Eurasia to the Pacific Ocean at Magadan) https://www.youtube.com/watch?v=D_ZC2WPnkfc

Races to Places(Rider traveling the world while competing in some Rallies) Fairly laid back fellow, and 9 seasons so far. https://www.youtube.com/watch?v=utXZKuo8iws