I have put together this timeline and all info is taken from media reports:
Timeline Sunday August 7, 2016... for the Vanessa Marcotte murder case
12:00pm Police believe VM had been at Mountainside Market (23 Hubbardston Rd) at noon for a drink
1:00pm Vanessa Marcotte leave her mothers home to go jogging
1:43pm Westminster PD logs show motorcycle crash at intersection of Mile Hill Rd and Worcester Rd
2:25pm VM's cell phone pinged a tower located across the street of Mountain Barn Restaurant (174 Worcester Rd)
2:30pm Man w/ injuries on arms + woman arrived at Wachusett Mountain (499 Mountain Rd). Some reports say the arrived aprox. 2pm
3:00pm The time frame VM was murdered in ended, According to police timeframe was between 1:00pm and 3:00 pm
3:50pm VM's family reported VM missing, one other report says 3pm.
4:30pm NBR,19, said VM's aunt approached him at his home (Ball Hill Rd) looking for VM (some reports says 3 or 4pm)
7:15pm Employee at Mountainside Market (23 Hubbardston Rd) said police stopped by and said
they believed VM had been at the market around noon for a drink.
8:00pm Residents near Brooks St Rd received a “Robo-call” asking them to lookout for the missing woman VM.
8:20pm VM's body found by state police K9 in woods of Brooks St Rd, 1/2 mile from her mothers home
Please feel free to add additional or more accurate information if you have any.