OK Nuts 2026
National Event Monday May 4th 2026
South London Orienteers invite you to take part in the OK Nuts Trophy 2026, our premier forest race of the year, on Monday May 4th 2026. It is being held in Winterfold Forest, one of the best forests for the sport in our part of England.

Terrain
Winterfold is lovely on a nice day and great for challenging orienteering whatever the weather. It was used for the British Championships in 2013, the OK Nuts in December 2015 and May 2021, and the Veteran Home International in December 2021.
Winterfold is a mix of gentle and steep slopes, with many re-entrants, gullies and paths. There are also sections of detailed broken ground and runnability is generally good.
Map
The Map with 5 metre contours to ISOM2017-2. All maps on waterproof paper with course details and control descriptions on the front. There is no legend on the map. If you require a legend some will be available at Enquiries.
Survey using LiDAR, summer 2025 by Tom Edelsten (GO), minor updates spring 2026
1:5000 White and Yellow A4 size with legend.
1:10000 All other courses A3 size with no legend.
Location and Travel
Parking is at Peaslake Village Recreation ground, on a slightly sloping grass field, signposted off Lawbrook Lane, Peaslake.
The nearest train station is Gomshall – note that trains are only every 2 hours! It is approximately 4km walk to Peaslake. Unfortunately there are no buses on public holidays.
What3 Words spin.desks.belt
| Location | Winterfold |
|---|---|
| Address | Lawbrook Lane, GU5 9QW |
| Latitude/longitude | 51.1922, -0.4531 |
| OS grid reference | TQ081448 |
| Maps | Google Maps, OpenStreetMap |
| |
Courses
The following courses are being provided with the recommended courses for the South East League shown below:
| Course | Length* | Climb* | No of controls* | SEOA League age groups | Notes |
| Black | 11.1 km | 420 m | 31 | M21 | OK Nuts Mens Trophy; no under 16’s on date of event |
| Brown | 9.1 km | 370 m | 30 | M20; M35; M40; W21 | OK Nuts Womens Trophy; no under 16’s on date of event |
| Short Brown | 8.2 km | 330 m | 20 | M18; M45; M50; W20; W35 | No under 16’s on date of event |
| Blue | 6.5 km | 220 m | 22 | M55; M60; W18; W40; W45 | |
| Short Blue | 5.3 km | 180 m | 19 | M65; M70; W50; W55 | OK Nuts M16 and W16 Trophies |
| Green | 4.4 km | 140 m | 17 | M75; W60; W65 | |
| Short Green | 3.7 km | 65 m | 16 | M80; W70 | |
| Very Short Green | 2.8 km | 70 m | 14 | M85; M90; W75; W80; W85; W90 | |
| Light Green | 3.3 km | 65 m | 14 | M14; W14 | |
| Orange | 2.5 km | 50 m | 9 | M12; W12 | |
| Yellow | 2.1 km | 50 m | 8 | M10; W10 | |
| White | 1.6 km | 35 m | 10 |
* Subject to final controlling – will be updated nearer the event
Entries
Please enter via SiEntries, OK Nuts 2026.
See SIEntries for details of entry fees, which are at a reduced rate until 26th April.
Other Information
Dogs: Well behaved dogs on leads allowed in the car parking field but dogs are not permitted on courses.
Enquiries, SIAC hire, download, toilets, Toms Catering and First Aid are in the assembly area adjacent to car parking. Starts are approximately 800m from assembly and the finish is beyond the start and passes the start on the way back to assembly.
Start times are between 10:00 and 12:00 – Please select your time when entering. Courses close at 14:30.
Please ensure you familiarise yourself with the British Orienteering Participant Code of Conduct.
Please note: Participants who are not members of British Orienteering are not covered by British Orienteering’s public liability insurance. By entering this event, you acknowledge that you are taking part at your own risk. For example, if you were to accidentally injure a member of the public or damage property during the event, you would not be covered.
Officials
Organiser: Charlie Turner ">
Planner: Vince Roper
Controller: Pete Jones (SN)
