The Spring Trail Series by Ultra X

The Spring Trail Series by Ultra X takes place on the Serpent Trail, a stunning route that weaves through the greensand hills, river, woodland, and lowland heath of the South Downs National Park, a habitat which is rarer than rainforest and home to a variety of rare and endangered species.

Entry Options

75km Individual Entry
50km Individual Entry
25km Individual Entry



  • You may exchange your entry for a Credit at a cost of £25.00 until 16/03/2024.
  • You will have 12 months (from the date of the event) to spend your credit. You may also use your credit to enter someone else.
  • Click here for more info on Transfers.

You can manage your entries in the section of your Racer Dashboard.