Shires and Spires

MAY
10
2026
Shires and Spires is a scenic loop in Northamptonshire offering distances from 10K to an ultra 50K, running past grand country houses and village trails. Expect mixed terrain, GPX navigation and a friendly village hub start and finish.
Sun 10 May 2026
35 miles 27 miles 19 miles 13 miles 10 kilometers

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Event overview

Shires and Spires is a multi-distance circular running event held in Northamptonshire with the race hub at Naseby Village Hall (NN6 6DE). The event offers mixed terrain courses that use footpaths, country trails, towpaths and roads. The route passes local landmarks and country houses including Holdenby House, Cottesbrooke and Althorp. The event is a UTMB Index race in the 50K category. Entry is restricted to adults; the ultra, marathon and longer distances are for competitors aged 18 or over.

Distances and entry

  • Ultra Marathon: about 35 miles
  • Marathon: about 26.6 miles
  • Three-Quarter Marathon: about 19.1 miles
  • Half Marathon: about 13.4 miles
  • 10K: 10 kilometres

Standard entry fees vary by distance. A charity entry option is available with a £10 admin fee and minimum fundraising targets that differ by distance.

Course, support and logistics

The event is a loop that starts and finishes at Naseby Village Hall and is run clockwise on even years and anti-clockwise on odd years. The course is waymarked but some navigation is required; organisers provide electronic GPX files and a voice navigation app. The ultra route includes multiple surface types and checkpoints: there are five checkpoints with water and snacks. Mandatory kit includes a charged mobile phone, power bank, tracker, at least 1 litre water capacity, survival blanket, waterproof jacket, whistle and long-sleeved top. Free parking is available at the village hall and limited bag storage is offered at the finish (carry-on size limit 56 x 45 x 25 cm). Visit the organization's website for the most recent information.

35 mi
Ultra Marathon
27 mi
Marathon
19 mi
Three-Quarter Marathon
13 mi
Half Marathon
10 km
10k

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