Manchester Mayor Joyce Craig and WMUR’s Jamie Staton sent runners off in the 29th annual Cigna-Elliot Corporate 5K road race Thursday. A sea of green-shirted runners made their way through the streets of Manchester, with more than 2,000 finishers.It was the grand return of the race, after missing two years due to COVID-19.The winners were both from New Hampshire — Manchester’s Meaghan Boucher and Hooksett’s Shane Whalen.The race is a fundraiser for the Solinsky Center for Cancer Care at Elliot Hospital.