PLAN YOUR RACE: Registration


Marathon Registration

2018 Registration for the MDI Marathon will open on Monday, October 16th. Click HERE to sign up!

  • Marathon Registration Fee Schedule:
  • October 16, 2017 until 11:59PM (ET) on November 5, 2017 - $75
  • November 6, 2017 until 11:59PM (ET) on March 31, 2018 - $95
  • April 1, 2018 until 11:59PM (ET) on June 30, 2018 - $100
  • July 1, 2018 until 11:59PM (ET) on August 31, 2018 - $105
  • September 1 until capacity met - $115

2018 Registration Deadline: September 14

No new registrations will be accepted at the Pre-Race Expo. There is no day of race registration.

Registration for the Marathon is limited, and may close without notice. We recommend signing up in advance if you are planning to participate.


Half-Marathon Registration

2018 registration for the MDI Half-Marathon will open on Monday, October 16th. Click HERE to sign up!

  • Half-Marathon Registration Fee Schedule:
  • October 16, 2017 until 11:59PM (ET) on November 5, 2017 - $65
  • November 6, 2017 until 11:59PM (ET) on March 31, 2018 - $80
  • April 1, 2018 until 11:59PM (ET) on June 30, 2018 - $85
  • July 1, 2018 until 11:59PM (ET) on August 31, 2018 - $90
  • September 1 until capacity met - $100

2018 Registration Deadline: September 14

No new registrations will be accepted at the Pre-Race Expo. There is no day of race registration.

Registration for the Half-Marathon is limited, and may close without notice. We recommend signing up in advance if you are planning to participate.


2-Person
Team Relay
Registration

2018 registration for the MDI 2-Person Relay will open on Monday, October 16th. Click HERE to sign up!

How do I register my team?  Your Team Captain will register your team by selecting a team name and pay their individual entry fee. This step secures your team's spot in the team division.
How do I register myself? The remaining team member will register to run by choosing "Join and Existing Team" and selecting their team name from the drop-down menu on the registration page. They will enter their personal information and pay their individual entry fee.

  • 2-Person Team Relay Registration Fee Schedule:
  • October 16, 2017 until 11:59PM (ET) on November 5, 2017 - $65
  • November 6, 2017 until 11:59PM (ET) on March 31, 2018 - $80
  • April 1, 2018 until 11:59PM (ET) on June 30, 2018 - $85
  • July 1, 2018 until 11:59PM (ET) on August 31, 2018 - $90
  • September 1 until capacity met - $100

** fee per individual participant **

2018 Registration Deadline: September 14

No new registrations will be accepted at the Pre-Race Expo. There is no day of race registration.

Registration for the Team Relay is limited, and may close without notice. We recommend signing up in advance if you are planning to participate.

Team members should only join a team that they have been invited to run on by a team captain.


3-Person
Team Relay
Registration

2018 registration for the MDI 3-Person Relay will open on Monday, October 16th. Click HERE to sign up!

How do I register my team?  Your Team Captain will register your team by selecting a team name and pay their individual entry fee. This step secures your team's spot in the team division.
How do I register myself? The remaining team members will register to run by choosing "Join and Existing Team" and selecting their team name from the drop-down menu on the registration page. They will enter their personal information and pay their individual entry fee.

  • 3-Person Team Relay Registration Fee Schedule:
  • October 16, 2017 until 11:59PM (ET) on November 5, 2017 - $55
  • November 6, 2017 until 11:59PM (ET) on March 31, 2018 - $70
  • April 1, 2018 until 11:59PM (ET) on June 30, 2018 - $75
  • July 1, 2018 until 11:59PM (ET) on August 31, 2018 - $80
  • September 1 until capacity met - $90

** fee per individual participant **

2018 Registration Deadline: September 14

No new registrations will be accepted at the Pre-Race Expo. There is no day of race registration.

Registration for the Team Relay is limited, and may close without notice. We recommend signing up in advance if you are planning to participate.

Team members should only join a team that they have been invited to run on by a team captain.


Public Safety Relay Registration

2018 registration for the MDI Public Safety Relay will open on Monday, October 16th. Click HERE to sign up!

How do I register my team?  Your Team Captain will complete the registration process and name your team. This step secures your team's spot in the team division.
How do I register myself? The remaining team members will register to run by choosing "Join and Existing Team" and selecting their team name from the drop-down menu on the registration page. They will enter their personal information and pay their individual entry fee.

2018 Registration Deadline: September 14

No new registrations will be accepted at the Pre-Race Expo. There is no day of race registration.

Registration for the Team Relay is limited, and may close without notice. We recommend signing up in advance if you are planning to participate.

Team members should only join a team that they have been invited to run on by a team captain.


Kids Run Registration

Online registration for the 2018 Kids Run is not yet open.

  • FREE!
  • Printable training log
  • Printable certificates of achievement
  • Kids Run shirt - limited to the first 100 who sign up, sizes not guaranteed after October 1st
  • Personalized Kids Run bib number - must be signed up by September 1st
  • Kids Run CRUSHER CLAW finisher's medal
  • Mount Desert Nursery School is the official beneficiary

2018 Registration Deadline: October 1

 There is no day of race registration.

Registration for the Kids Run is limited, and may close without notice.
We recommend signing up in advance if you are planning to participate.


Virtual Edition

Registration for the the special 2017 Cadillac to Katahdin Virtual Race is is now closed.

  • Virtual Edition Registration Fee Details:
    • Virtual Marathon: $30 - $35
    • Virtual Half-Marathon: $28 - $33
  • Virtual Edition Registration Fee Includes:
    • Virtual Mileage Log
    • Special Acadia Centennial Finisher Medallion

Registration deadline: October 3, 2016

The Virtual Race will begin on August 15, 2017 and conclude on December 9, 2017.

At At least 5% of gross proceeds to benefit the following non-profits: Friends of Acadia, Millinocket Memorial Library and Our Katahdin
virtual edition brought to you by AcadiaOnMyMind.com



CANCELLATION POLICY

The Mount Desert Island Marathon is a 501(c)3 nonprofit organization. Entry fees, including optional meal add-ons, coaching programs, club memberships, etc. are non-refundable. No exceptions. (See transfer & deferral information on FAQ Page.) This policy applies to all entrants and is in effect whether your plans change, you are injured, or have an unexpected family emergency / business emergency / medical emergency / etc. This means once you have paid your entry fee you will not receive a refund if you cannot participate, or if the course has to be changed, or if the event is cancelled due to weather, natural disaster or other unforeseen circumstances. The race committee reserves the right to accept or reject any entries.