trail running warm up/down 3:58 [2] 0.25 km (16:04 / km)
trail running51:20 [4] 6.6 km (7:47 / km) +147m7:00 / km
Wellsley Island Park Nature Center trails...haven't been there is a while but it's always a fun run. Did a workshop in Watertown for local teachers, might get some interest going.