A record number of contestants will jostle for position at the start line of Tonbridge's Half Marathon this weekend.More than 1,500 runners will pound the roads around the town on Sunday and another 200 people will line the lanes and direct runners at the fifth Tonbridge Half Marathon.The annual event has been growing ever since it was started in 2010 by Tonbridge Rotary Club and Tonbridge Lions Club, and now takes a full year of planning and hundreds of volunteers to coordinate.And this year's...
