The Hamsterwheel returns to New Boston, New Hampshire on November 7th, featuring a series of endurance races for runners looking to test their limits over various durations. The event is held near the Hillsborough County Fairground entrance along the scenic New Boston Rail Trail and has been running for twelve consecutive years. On race morning at around 9:00 AM, participants will gather in front of the fairgrounds on Hilldale Lane, ready to embark on a loop course that follows the Piscataquog River. The trail conditions are firm yet slightly soft underfoot, providing a gentle and scenic experience for runners as they traverse through New Boston's natural beauty. The Hamsterwheel is known among endurance athletes as one of the longest-running events in the area, drawing hundreds of participants annually who come to push their boundaries on both distance and time. The event raises funds that support local charities, contributing significantly to community welfare. This year marks its twelfth iteration, cementing it as a beloved tradition for runners across New Hampshire. The race course winds along the Piscataquog River before looping around Lang’s Station and returning via the gravel service road encircling the fairgrounds entrance on Hilldale Lane. The terrain is largely flat with minimal elevation changes, making this an ideal location for both newcomers to ultrarunning and seasoned veterans looking to rack up mileage in a scenic setting. The weather forecast predicts firm trail conditions and low UV exposure during race hours, creating comfortable running environments without excessive heat or glare concerns. Temperatures are expected to range from slightly cool early morning temperatures warming into mild afternoon conditions as the day progresses.
The Hamsterwheel offers several distance options including 6 hour individual and relay races costing $100 each, 12 hour solo runs priced at $125 alongside their corresponding relays also at $125 per team member. Additionally, there are 24-hour events with a fee of $135 both individually or in teams, as well as the longest offering - a 30-hour race costing participants $150. For registration and further details visit https://ultrasignup.com/register.aspx?did=134568. Entry fees for each distance are listed above alongside their respective costs. Registration deadlines vary based on proximity to event date but all registrations must be completed prior to the start of November 7th. On race day, runners should pick up their bibs at the fairground entrance starting from 9:00 AM. Participants need only bring identification and any required crew or pacer documentation if applicable for longer races. The race begins promptly at 9:15 AM with staggered starts every fifteen minutes until all racers have begun. Runners will gather on Hilldale Lane in New Boston, where the start/finish line is clearly marked near the Hillsborough County Fairground entrance. Age requirements vary by distance but are generally open to adult runners only due to the nature of these endurance events. First-timers should be prepared for a day-long commitment with proper gear and hydration. The Hamsterwheel in New Boston, New Hampshire on November 7th offers an engaging challenge for both novice ultrarunners looking to dip their toes into extended distance running as well as seasoned athletes eager to tackle the full 30-hour race. The scenic setting along the Piscataquog River and flat terrain make it a standout event in the region’s endurance calendar.
Races Offered
30hrs
Nov 07, 2026
straighten
Distance —
30 Hours
terrain
Type —
Running
timer
09:00
sell
$150.00
30hrs Relay
Nov 07, 2026
straighten
Distance —
30 Hours
terrain
Type —
Running
timer
09:00
sell
$150.00
24hrs
Nov 07, 2026
straighten
Distance —
24 Hours
terrain
Type —
Running
timer
09:15
sell
$135.00
24hrs Relay
Nov 07, 2026
straighten
Distance —
24 Hours
terrain
Type —
Running
timer
09:15
sell
$135.00
12hrs
Nov 07, 2026
straighten
Distance —
12 Hours
terrain
Type —
Running
timer
09:30
sell
$125.00
12hrs Relay
Nov 07, 2026
straighten
Distance —
12 Hours
terrain
Type —
Running
timer
09:30
sell
$125.00
6hrs
Nov 07, 2026
straighten
Distance —
6 Hours
terrain
Type —
Running
timer
09:30
sell
$100.00
6hrs Relay
Nov 07, 2026
straighten
Distance —
6 Hours
terrain
Type —
Running
timer
09:30
sell
$100.00
Weather History
These values represent the 3-year monthly averages for November in New Boston.
thermostatTemperature
0.1° / 8.3°
wb_sunnyFeels like
-4.7° / 3.5°
light_mode
Avg sunshine hours
6h 52m
water_drop
Avg rainfall
2.0 mm
ac_unit
Avg snowfall
0.2 cm
air
Avg wind speed
13.7 km/h (Gentle breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Low (2.0)
humidity_mid
Humidity
67.2%
wb_twilight
Sunrise
07:39
nightlight
Sunset
17:23
About New Boston
Learn more about the host city, New Boston.
New Boston is a town in Hillsborough County, New Hampshire, United States. The population was 6,108 at the 2020 census, up from 5,321 at the 2010 census. New Boston is home to the annual Hillsborough County Agricultural Fair and the Molly Stark Cannon. The 1743 cannon, which appears on the town seal, was given by General John Stark to the New Boston Artillery Company after the Battle of Bennington.
