MVNEMBA By GratefulTread: The Rough Riders - Russell Mill & BSF
About the Event
The Trails of September, scheduled for Sunday, September 29, 2026, invites intermediate to advanced trail runners and mountain bikers to experience some of the most technical terrain in the region. This challenging course is designed for those who enjoy navigating through rugged landscapes at a faster pace than usual. Participants will encounter steep climbs and descents, winding paths that twist around dense forests, and rocky outcrops that test balance and agility. The race route offers breathtaking views of rolling hills and lush greenery as it winds its way through the heart of the natural preserve, providing both scenic beauty and physical challenge in equal measure. To ensure a smooth registration process for this exclusive event, interested individuals are encouraged to sign up using the dedicated link provided in the description section. This ensures that all participants receive timely updates and detailed information about race day logistics leading up to September 29th. The Trails of September promises an exhilarating adventure through some of the most demanding trails in the area, perfect for those looking to push their limits on a beautiful fall afternoon.
Races Offered
MVNEMBA By GratefulTread: The Rough Riders - Russell Mill & BSF
Sep 29, 2026
straighten
Distance —
2 Hours
terrain
Type —
Cycling
timer
18:00
Weather History
These values represent the 3-year monthly averages for September in Chelmsford.
thermostatTemperature
13.6° / 23.1°
wb_sunnyFeels like
12.8° / 22.6°
light_mode
Avg sunshine hours
8h 46m
water_drop
Avg rainfall
3.8 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
8.8 km/h (Light breeze)
opacity
Sweat loss rate
Moderate
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (5.0)
humidity_mid
Humidity
78.3%
wb_twilight
Sunrise
06:25
nightlight
Sunset
18:53
About Chelmsford
Learn more about the host city, Chelmsford.
Chelmsford is a town in Middlesex County, Massachusetts, United States.