Routes Lumber Granite Holliston Half Ashland Holliston Flat Loop Karen's Routes Shorter Routes 7.5 9.6 11.6 12 14 16.9 17.3 19 20 https://connect.garmin.com/modern/course/21827679 7.5 8.6 10.2 10.8 11.4 13.5 14.1 14.4 15 10.7 11.7 13 15 16.1 17.3 https://connect.garmin.com/modern/course/21784727 9.9 11.6 12.4 14.8 17.3