10K Race
Swimmers must be 13 or older to compete in this distance. You must also provide verified proof that you have completed a mile swim prior to the Sebago Challenge in 30 minutes or less. The mile swim can be completed in open water or a pool. Additionally, swimmers must complete the 3rd lap of the course (7.5K) by 11:25am. If a swimmer does not meet this requirement, race officials may stop the athlete from completing the race.
Open to ages 13 - 100.
- Start Time:
- 7:00am EDT
- End Time:
- 1:00pm EDT
- Registration Limit:
- 41 spots left.
- Registration:
- Online Registration is Closed
Online Registration has Ended.
5K Race
Swimmers must be 13 or older to compete in this distance. Though it is recommended that you have completed at least a mile in open water or in a pool before competing in this distance, it is NOT required and this distance is open to swimmers of any experience and/or ability level.
Open to ages 13 - 100.
- Start Time:
- 7:00am EDT
- End Time:
- 1:00pm EDT
- Registration Limit:
- 34 spots left.
- Registration:
- Online Registration is Closed
Online Registration has Ended.
2.5K Race
Swimmers must be 13 or older to compete in this distance.
Open to ages 13 - 100.
- Start Time:
- 7:00am EDT
- End Time:
- 1:00pm EDT
- Registration Limit:
- 31 spots left.
- Registration:
- Online Registration is Closed
Online Registration has Ended.
1K Race
This distance is open to swimmers of all ages, abilities, and experience levels.
- Start Time:
- 7:00am EDT
- End Time:
- 1:00pm EDT
- Registration Limit:
- 45 spots left.
- Registration:
- Online Registration is Closed
Online Registration has Ended.
This is a service fee for processing your race application. This may be slightly higher or lower per registrant than the amount shown here.
