Rose of the Shires Ultra
Brixworth, United Kingdom • 11 Apr 2026
Event overview
Rose of the Shires Ultra is a circular 54-mile (86.4 km) ultramarathon based at Brixworth Country Park, Northamptonshire. The route is a mix of footpaths, country trails, roads and canal towpath, with the organiser stating roughly three-quarters trail and the remainder on road. The event is a registered UTMB Index race in the 100K category. The race has a maximum cut-off time of 13.5 hours and is restricted to competitors aged 18 or over.
Course and logistics
The course passes through Northamptonshire countryside, including Salcey Forest, the Grand Union Canal, two country parks and parts of the Nene Way, Midshires Way and Northampton Round, and visits around 21 villages and towns. The published terrain breakdown is 36.4 miles cross country trails, 15.6 miles roads and 1.8 miles canal tow path, with total elevation gain and loss of about +2315 ft / -2315 ft (+706 m / -706 m). The route is waymarked but requires some navigation; organisers provide GPS trackers and a voice navigation resource. There are six checkpoints roughly six to eight miles apart, each offering water and snacks.
Formats, kit and support
Available formats include solo ultra, a Rosebud Marathon option covering the final section, and relay teams (3-, 4- or 7-person). Relay leg distances (miles) are:
- 8.7
- 7.1
- 7.4
- 6.8
- 7.7
- 8.0
- 8.4
Mandatory kit includes a fully charged mobile phone, at least 1 litre water capacity, survival blanket, waterproof jacket, whistle, headtorch and spare batteries, hat and gloves, and a long-sleeve base layer or fleece. Lower meadow car park is used for event parking and competitors may store a finish bag (maximum UK carry-on size 56 x 45 x 25 cm). Visit the organization's website for the most recent information.