Tanaosri Trail

This year, the Tanaosri Trail is accepting only local runners and expats who are residents of Thailand due to the current Covid-19 outbreak. Please read carefully before applying.

The Tanaosri Trail boasts of captivating views along its route, making it a highly enjoyable experience for its participants. To comply with public health measures, the number of participants per category is limited to 500.

Participants must go through a mandatory equipment check-up at the Natural History Park under the Royal Initiative of Her Royal Highness Princess Maha Chakri Sirindhorn Siam Borommaratchakumari, Suan Phueng District, Ratchaburi Province.