The Next Loop Endurance Series - 50 Mile Challenge

431 South Street
Wrentham, MA 02083

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Event 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


Event Location & Accomodations


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