The Next Loop Endurance Series - 50 Mile Challenge

Events:
  • : The Next Loop Endurance Series - 50 Mile Challenge :

Race Date: Saturday, April 11, 2026
Start Time: 7:00 am
Location:
Address: 431 South Street
City: Wrentham
State/Terr: Massachusetts
Zip: 02083
Country: USA
Description: The Next Loop 50-Mile Endurance Challenge is a continuous 50-mile trail race held alongside The Next Loop Endurance Series’ hourly loop format. This is a separate competition with its own start, rules, and results. Race Details
  • Distance: 50 miles (16 loops of a 3.1-mile trail loop)
  • Time Limit: 12-hour hard cutoff
  • Field Limit: 75 runners
  • Course: Trail-based loop (minor distance variation expected)
Athlete Support
  • Dedicated 50-Mile staging area
  • Aid station every 5K loop
  • Access to personal staged gear each lap
  • Medical and safety support on course
Timing & Results
  • Chip-timed
  • Splits recorded and posted for every 5K loop
  • Overall finish time determines placement
Pacers
  • Pacers permitted beginning at 4:00 PM
  • One pacer at a time
  • Pacers must check in and wear visible identification
  • Pacers may only enter/exit the course at the start/finish area
Divisions
  • Open
  • Masters: Ages 50–69
  • Grand Masters: Ages 70+
Important Notes
  • The 50-Mile Endurance Challenge is not part of the hourly loop scoring format
  • Strict cutoff enforcement will be applied
  • This race is intended for experienced endurance athletes
Map:

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