The following rides all leave from Northern Essex Community College in Haverhill:

12-Mile Ride

http://www.mapmyride.com/ride/united-states/ma/haverhill/545389462

15-Mile Ride

http://www.mapmyride.com/ride/united-states/ma/haverhill-(eastern-parking-lot-at-necc)/1182935454

20-Mile Ride

http://www.mapmyride.com/ride/united-states/ma/haverhill/691705909

26-Mile Weekend Warrior Ride

http://www.mapmyride.com/ride/united-states/ma/newburyport/375754287