C55 Events (Formerly known as AMA) is one of the pioneer event-organizer experts in Outdoor Sport Events in Thailand. We have continuously expanded our variety of event management experiences and we are now recognised as the leading specialist in the market. We are specialized in organizing various event formats such as running, trail run, triathlon, cycling, adventure and obstacle races.

In 2018, on the occasion of our 12th year Corporate Anniversary, our significant ambition aims to reshape the people’s perception from sport for only endurance and exhaustion into sport with health benefits for everyone and to motivate people to step out with courage to the new path of sport being definited as a part of modern lively lifestyle. What’s required is simply to open your heart and to be inspired by community and to self-develop into your fullest potential with us.

We, C55 EVENTS, aims to establish our brand beyond sport event management as a catalyst to achieve the vision of building a community that helps to transform our tribe to a more awesome version of themselves.

We recognize and celebrate everyone's unique pathways. We speak the language of our customers and we listen to understand. We work to grow the tribe who embraces active lifestyle as a way of living.

Our strength comes from numbers, we seek and welcome like-minded people, regardless of their situation.

We provide the platform, we salute the awesome. We believe “success for one brings improvement to all”.

We promote and manage outstanding outdoor sports events that are most memorable and rewarding for all participants. Our goal is to provide the highest safety standards to all participants. We run the events with our experienced team who comprehend the needs of our participants and the objectives of our sponsors and event owners, while also maximizing the benefits to all stakeholders.


  • Race budgeting
  • Promotion, advertising, and PR
  • Registration system database, online and on-site
  • Liaison with competitors
  • Course design, marking and post race cleaning
  • Race logistics
  • Transition zones and water stations
  • Liaison with local authorities: permits, police, and authorizations
  • Liaison with stakeholders and providers
  • Provision of Race Director
  • Provision of Race marshals
  • Race briefing
  • Race mapping
  • Race timing
  • Crowd management
  • Risk assessments
  • Provision all staging materials: Start Finish straight line, Start Finish arch, tents, cones, traffic barriers etc…
  • Provision of a website
  • Post race reports and press books
  • Reports on sponsorship effectiveness

With the professional, highly experienced team, we can provide a flexible one-stop solution to support all kinds of outdoor sports events from racing events to corporate team-buildings or kids or school sports activities. Our international team and expertise is guaranteed to serve both local and foreign participants. Our team works with passion but also delivers our services with professionalism.