Street-O Series 2026-27

Welcome

Welcome to our series of evening Street Orienteering Races. These are friendly, easy events open to everyone and usually based at a pub around London. You have one hour to find as many clues as you can – race, run or walk as you wish!

Event Schedule

The events typically take place on the second Tuesday of the month. The schedule for 2026-2027 is as follows:

DateVenueOrganiserDetailsResults
8 September 2026Covent GardenPhilip SlingsbyDetails
13 October 2026BowMatt Haynes
10 November 2026Kennington/OvalDan Collins
8 December 2026tbctbc
12 January 2027tbctbc
9 February 2027Brixton/Herne HillCharlotte Emms and Jordan Calcutt
9 March 2027HaggerstonElaine Battson (LOK)
13 April 2027South WoodfordKeith Bennett (DFOK)
11 May 2027Clapton/MarshesGabriel Cradden

Full details on each event are posted here on the SLOW website a couple of weeks before the event.

Results will be added when they are available.

What you’ll need

Bring some running gear, a watch or timepiece to keep track of time and a pen or pencil to fill in the cluesheet. You might also wish to bring a headtorch and hi-visibility clothing. A compass is not essential!

You can hire a timing chip if you do not have your own.

How it works

You have an hour to find the clues indicated on the map and get as many points as you can. The clues are worth different points, and so tactics are involved in deciding where to go. If you’re over an hour, you lose points – so don’t be late. The penalty is 1 penalty point for every 2 seconds late back (so you’ll lose 30 points if you are a minute late back etc.). This guide provides more information about street orienteering.

Series points are scored at each event, with 100 for the winner, 99 for 2nd place, 98 for 3rd, down to 1 point for everyone who finishes 100th place or lower. The series point is based on the net score (gross score minus time penalty) and equal net scores are ranked on time (shorter time gets higher series point). The organiser of the event scores points equal their best at any other race in the season. Men and women are included in the same combined results table for each race, and overall, but women’s positions will be highlighted in the results.

The overall results will be based on your best 5 scores in the series, and there will be prizes for the leading man and leading woman over the series. In the event of a series score tie, the most recent head-to-head result will be used.

If you have any questions or would like to organise one of the races, please contact the series coordinators Lucy and James on