Ten runners from Grantham took part in the 42nd annual Notts 10-mile race around Holme Pierrepont boating lakes.
On an ideal evening for racing, many made significant improvements on their personal bests for the distance.
Dave Kay was first home for Grantham Running Club whose first five men all finished in under 70 minutes.
Results: Dave Kay 1hr 4min 55sec, Paul Rushworth 1.05.22, Iain Brown 1.09.11, Ben Mason 1.09.29, Andrew Pask 1.09.52, Scott Jones 1.12.00, Sophie Stanley 1.17.27, Keith Measures 1.18.37, Sarah High 1.22.25, Anna Littlecott 1.31.07, Yvonne Taylor 1.48.54.