| Route | Contributor | Last Updated | Where | Distance | Tags |
|---|---|---|---|---|---|
| Concord-Harvard-Sudbury-Concord | lotus | May 12th | United States > Massachusetts > Concord | 66.2km | Recreational, Rural, Scenic |
| Great hills in Acton and Harvard. Safe roads. Scenic the entire way including a wildlife reservation in Sudbury. This route is a variation on the western half of Harvard University's "Harvard to Harvard" ride. | |||||