1 Heckscher State Pkwy, East Islip, NY, 11730, New York, US

Start Date

10/17/2021

The Mighty Du formerly the Carl Hart Duathlon is a great way to finish your season! This event has been a mainstay on the multi-sport scene for over 20 years with a very flat 3 lap bike course and some grass and dirt on the run. Bikes allowed: road bike, time trial, mountain bike or hybrid. (Sorry, no tandem or recumbent bikes!)

Bracket/Division Details & Fees:

  1. Individual Duathlon

    Activity Starts: 10/17/2021 08:30 - Activity Ends:
    Registration opens : 10/18/2020 14:00
    Activity type: Duathlon
    Requires Date of Birth
    Requires phone number
    Giveaway(s): T-Shirt
    Registration Periods:
    • Registration opens : 10/18/2020 14:00
      Registration closes : 12/31/2020 23:59
      Race fee : $75.00
      Processing fee : $0.00
    • Registration opens : 1/1/2021 00:00
      Registration closes : 9/16/2021 23:59
      Race fee : $85.00
      Processing fee : $0.00
    • Registration opens : 9/17/2021 00:00
      Registration closes : 10/15/2021 17:00
      Race fee : $95.00
      Processing fee : $0.00


  2. Duathlon Relay

    Activity Starts: 10/17/2021 08:30 - Activity Ends:
    Registration opens : 10/18/2020 14:00
    Activity type: Duathlon
    Requires Date of Birth
    Requires phone number
    Giveaway(s): T-Shirt
    Registration Periods:
    • Registration opens : 10/18/2020 14:00
      Registration closes : 12/31/2020 23:59
      Race fee : $120.00
      Processing fee : $0.00
    • Registration opens : 1/1/2021 00:00
      Registration closes : 9/16/2021 23:59
      Race fee : $130.00
      Processing fee : $0.00
    • Registration opens : 9/17/2021 00:00
      Registration closes : 10/16/2021 17:00
      Race fee : $140.00
      Processing fee : $0.00


  3. High School Relay

    Activity Starts: 10/17/2021 08:00 - Activity Ends:
    Registration opens : 11/1/2020 14:36
    Activity type: Duathlon
    Requires Date of Birth
    Requires phone number
    Giveaway(s): T-Shirt
    Registration Periods:
    • Registration opens : 11/1/2020 14:36
      Registration closes : 12/31/2020 23:59
      Race fee : $85.00
      Processing fee : $0.00
    • Registration opens : 1/1/2021 00:00
      Registration closes : 9/16/2021 23:59
      Race fee : $95.00
      Processing fee : $0.00
    • Registration opens : 9/17/2021 00:00
      Registration closes : 10/15/2021 17:00
      Race fee : $105.00
      Processing fee : $0.00


  4. High School Individual (14-18 years old)

    Activity Starts: 10/17/2021 08:30 - Activity Ends:
    Registration opens : 11/1/2020 01:31
    Activity type: Duathlon
    Requires Date of Birth
    Requires phone number
    Giveaway(s): T-Shirt
    Registration Periods:
    • Registration opens : 11/1/2020 01:31
      Registration closes : 12/31/2020 23:59
      Race fee : $55.00
      Processing fee : $0.00
    • Registration opens : 1/1/2021 00:00
      Registration closes : 9/16/2021 23:59
      Race fee : $65.00
      Processing fee : $0.00
    • Registration opens : 9/17/2021 00:00
      Registration closes : 10/15/2021 17:00
      Race fee : $75.00
      Processing fee : $0.00


We will track this activity for updates (& no spam! 😀)