Six members of Grantham Running Club took part in the West Pinchbeck 10km.
Scott Jones recorded a personal best 43min 2sec and Chris Armstrong (43.02) ran his fastest time of the year.
Other results: Andrew Pask 43.12, Catherine Payne 45.54, Penny Hodges 45.37, Robert McArdle 46.07.
l Seven other members of GRC elected to run the Robin Hood Half-marathon, with Ben Mason slicing a full four minutes off his previous best for the 13.1-mile distance in 1.32.06.
Mark Wilson opted for the full marathon distance and finished in 3.56.25.
Other results: Matthew Kingston-Lee 1.17.11 sb, Iain Brown 1.32.49, Chris Massingham 1.42.01, Andrew Spencer 1.52.47 sb, Steph Massingham 1.56.18, Anne Barnabas 2.15.39 pb.
l Despite a long-standing hip injury, GRC’s Gordon Geach completed his second successive Berlin Marathon in 3.56.54.
l Dave Kay clocked 38.13 to secure a top 50 finish in a field of 10,000 in the Great Yorkshire Run.