Blackheath Street-O Series

A one-hour urban orienteering score race around Blackheath, the fourth event in Dartford Orienteers' 2026-27 Street-O series.

The fourth race in the 2026-27 Street-O series takes place in Blackheath, organised and planned by JB Rae-Smith. Participants have a one-hour time limit to find as many checkpoints as they can in any order, exploring historic Blackheath and parts of Greenwich and Lewisham. Registration opens at 6pm with start times between 18:15 and 19:30, and the event is based at The Railway Pub next to Blackheath Station, where a social follows afterwards. Entry is via RaceSignup or on the day subject to map availability.