16 one-day and two-day options from 24 to 210 miles.
Starts are in Wellesley, Sturbridge, Bourne, and Foxboro. Finishes are in Bourne, Provincetown, Wellesley or Foxboro.
Registration costs $175-$300.
Fundraising minimums for Jimmy Fund (Dana-Farber Cancer Institute) are $1,000-$6,000.
Registration closes June 30.