Holliston has conservation land  available for off-road trail running. Get on soft surface trails for as many runs as possible for shade, ankle strength building and no-cars. Click on links below to see some possible loops. Town of Holliston Trail Map LINK

Goodwill Park 400m workout loop https://ridewithgps.com/trips/16521835
Pre-Meet Loop https://ridewithgps.com/routes/24751308
Hill Workouts https://ridewithgps.com/routes/24751829
Engel's Angle 5.3 miles ridewithgps.com/routes/26626013
South Mill 7.0 miles ridewithgps.com/routes/22880257
North Mill 7.4 miles ridewithgps.com/routes/26626000
Underwood 5.3 miles ridewithgps.com/routes/26626023
Wenakeening Woods & Back 7.4 miles ridewithgps.com/routes/22881463

Nearby Trails worth exploring
Milford NEMBA www.nemba.org/sites/default/files/NEMBA_Vietnam_Area_Map_final.pdf
Ashland State Park www.mass.gov/eea/docs/dcr/parks/trails/ashland.pdf
Sherborn Trustees of Reservation Land www.thetrustees.org/assets/documents/places-to-visit/trailmaps/RockyNarrows_TrailMap_2014.pdf