First read our FAQ;  then if you have any questions, or would like any further information, please contact us.

For race and general questions:

For sponsorship opportunities:

To help on race day, or before:

Media enquiries:                       

Also, visit and like the Thailand Ultramarathon Facebook page. This will keep you up to date with the latest developments and new information.

Please share if you have friends who might be interested.

If you don’t hear from us straight away, it just means that we are on an adventure and don’t have internet connection for a few days  🙂