Braceborough and Wilsthorpe is a civil parish in the South Kesteven district of Lincolnshire, England. Braceborough and Wilsthorpe are less than 1 mile (1.6 km) apart, separated by the East Glen River. Braceborough and Wilsthorpe are located between the A6121 road, which goes from Stamford to Bourne, and the A15, this links Bourne and Market Deeping. It is approximately 12 miles (19 km) north-west from its nearest city, Peterborough. Before the 1930s Braceborough and Wilsthorpe were separate parishes but in 1931 the two were dissolved and joined together to form today's civil parish.