4 Hour Endurance Race Information

4 Hour Endurance Race Information


The 4 Hour Endurance Race will consist of three classes: True Endurance, Pony Express, and Titanium Butt.

  • True Endurance allows for up to four riders but they must use only one motorcycle.
  • Pony Express teams can consist of up to 4 members and each member can ride their own motorcycle.  One transponder will be used as a baton between up to (4) racers.
  • Titanium Butt is for solo riders to compete alone in the event and must use only one motorcycle.

Entry & Registration

  • All 4 Hour Endurance competitors will be required to enter online as is normally done for any other race weekend. Competitors that normally run any of the 5 endurance classes will need to still register for those classes in order to receive points. 
  • Endurance teams are also required to complete a team registration form and submit it to the MRA Secretary, Jen Grosse, prior to competition at mrajenjen@gmail.com.
  • Team Captains
    • If you are a Team Captain for the 4 Hour Endurance event, please email MRA Secretary, Jen Grosse to get your team profile set up at mrajenjen@gmail.com and receive required entry forms that need to be completed
    • Please note we have functionality in RaceWurx to build up your team.
    • Once we activate your Team-Profile then the Team Captain can go into RaceWurx and add in team members, sponsors, etc. to that profile.
    • Team Profiles are controlled by the Team Captains.
  • All Titanium Butt competitors must contact MRA Secretary, Jen Grosse, at mrajenjen@gmail.com to set your profile up.  

The MRA reserves the right to allow or disallow any team to compete in the endurance.

Cost & licensing

  • Cost per rider for the event is $140 if you are only entering the 4 hour endurance.
  • If you are racing in the 4 hour, in addition to sprint races, there will be additional $40 dollar surcharge.
  • Riders having a license from another recognized racing organization are welcome to race with us under full license reciprocity.
  • We will require you fill out our membership application and provide a copy of your race license.


  • All motorcycles must pass MRA technical inspection.
  • Engine and frame configuration is unlimited and there are no displacement classes.
  • The 4 hour rules and guidelines can be found in section 15 of the Rulebook.
  • Please take some time to read them paying particular attention to pit operation rules.


  • There will be a cash purse and trophies. Cash awards are being finalized so check back here later.

Saturday Schedule

  • 7:30AM Mandatory Riders Meeting
  • 7:45AM Practice
    • Group D & C/Production Cup
    • Group B
    • Group A
    • Group D & C/Production Cup
    • Group B
    • Group A
  • 8:45AM Registration Closes
    • Group D/Production Cup Qualifying
    • Group C
    • Group B
    • Group A
  • 10:00AM Open Ceremonies
    • Novice GTU (6 laps)
    • Production 250/400/500 (5 laps)
    • Formula 40GTU/GTO (6 laps)
    • 4 Hour Endurance Qualifying (20 minutes)
  • Lunch/ 4 Hour Endurance Riders Meeting (45 minutes)
    • Middleweight Supersport (6 laps)
    • Lightweight Grand Prix (6 laps)
    • Heavyweight Supersport (6 laps)
    • Novice GTO (6 laps)
    • Open Supersport (6 laps)
  • Break/4 Hour Endurance Set Up
    • 4 Hour Endurance Race