Since its inception six years ago, the race has become a vibrant celebration of community spirit, shared running experiences, and unwavering support among participants. Set against picturesque backdrops, runners traverse scenic routes that highlight both natural beauty and local landmarks. The event fosters an inclusive atmosphere where every runner feels part of something special, with fellow competitors cheering each other on throughout the course. As October 18 approaches, anticipation builds for another day filled with camaraderie, personal milestones, and unforgettable moments. On race day, participants will embark on a journey that showcases not only physical endurance but also the strength found in unity. Whether you're an experienced runner or just starting out, this event offers a unique blend of challenge and community support, making it a highlight for runners across all levels.
Races Offered
TrailblazHers Run Co: 6th Anniversary
Oct 18, 2026
straighten
Distance —
3 Hours
terrain
Type —
Running
timer
09:00
Weather History
These values represent the 3-year monthly averages for October in Boston.
thermostatTemperature
8.5° / 17.8°
wb_sunnyFeels like
5.5° / 15.2°
light_mode
Avg sunshine hours
8h 26m
water_drop
Avg rainfall
2.5 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
11.3 km/h (Light breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (4.0)
humidity_mid
Humidity
74.0%
wb_twilight
Sunrise
06:58
nightlight
Sunset
18:00
About Boston
Learn more about the host city, Boston.
Boston is the capital and most populous city of the U.S. state of Massachusetts. It serves as a cultural and financial center of New England, a region of the Northeastern United States. Boston has an area of 48.4 square miles (125 km2) and a population of 675,647 as of the 2020 census, making it the third-most populous city in the Northeastern United States after New York City and Philadelphia. The larger Greater Boston metropolitan statistical area had a population of 5 million in 2025, making it the largest metropolis in New England and the eleventh-largest in the United States.
