GLOSS 2025

The Greater London Orienteering Summer Series (GLOSS ) is a set of races run by the clubs in and around London. This year the events are taking place weekly between June 22nd and July 20th.

Flyer for the 2025 GLOSS series

There are two courses: the GLOSS course which is about 3½ to 4½ km (with optional extension to around 6 km) and is of moderate navigational difficulty and a ‘Yellow’ course which is about 2km with easier navigation. Navigate between control points -you decide the best route in order to complete the course in the quickest time. Beginners welcome.

Full details can be found on the LOK site – click here..

Banner photo: LOK and Mark Cheesman (MV)