2026 Massachusetts Century Rides Calendar & Guide | Threshold Cycling
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Massachusetts 100-Mile Century Rides & Tours 2026–2027

Verified calendar of 100-mile century rides, metric centuries, and scenic road tours scheduled across Massachusetts.

πŸ“… Sync Century Ride Calendar (.ics)
πŸ“… 3 Upcoming Events ⭐ 2 Marquee Monuments ⛰️ Avg Vert: 9,650 ft πŸ“ Avg Distance: 131 mi πŸ›‘οΈ 100% Active Links

Massachusetts 100-Mile Century Rides & Tours

Showing 3 verified events
century βœ“ Verified

CRW Cranberry Harvest Century

πŸ“… Oct 18, 2026 πŸ“ Plymouth, MA
πŸ“ 100 mi

Official registered century event in Plymouth, MA. Direct registration on BikeReg....

Register on BikeReg β†— Course Specs β†’ Official Site β†—
century ⭐ Marquee Monument βœ“ Verified

Pan-Mass Challenge

πŸ“… Jul 31, 2027 πŸ“ Sturbridge, MA
πŸ“ 192 mi ⛰️ 7,800 ft vert

The single largest athletic fundraising event in the country riding from Sturbridge to Provincetown....

Register β†— Course Specs β†’ Official Site β†—
gravel ⭐ Marquee Monument βœ“ Verified

Deerfield Dirt Road Randonnee (D2R2)

πŸ“… Aug 21, 2027 πŸ“ Deerfield, MA
πŸ“ 100 mi ⛰️ 11,500 ft vert

The quintessential New England dirt road randonnee tackling brutal Franklin County gap climbs....

Register on BikeReg β†— Course Specs β†’ Official Site β†—