Introduction
Fifth edition of what has quickly become one of Southeast Asia’s classic events. It features the longest points race on the ATM Championship calendar with the ‘Ultimate 250’ , but also has a more classic 110 km race category for ATM Championship points. People focusing only the Grandmaster Quest can also opt for the 100 miles category.

The 2023 event will have a new start and finish venue at the Chiang Rai Rajabhat University Convention Hall.

International gateway
Flying into Chiang Mai brings you already close to Chiang Rai. You could take a bus, or a short domestic flight. Transiting via Bangkok to Chiang Rai is easy as well, with several connections a day.

Chiang Rai is promoting itself as a tourism destination in its own right, which means hotel and guesthouse accommodation is easy to find.