Maine · 5K

Portland Sea Dogs Mother's Day 5K

Portland Sea Dogs Mother's Day 5K is a 5K event held in Portland, Maine. Its next confirmed date is Sunday, May 9, 2027. About 1,500 runners take part across all distances.

Race day
May 9, 2027
Location
Portland, ME
Field size
~1,500 runners

Race details

Date
Sunday, May 9, 2027
Location
Portland, Maine
Distances
5K
Field size
About 1,500 runners
Course
Flat, ~80 ft gain
Registration
runsignup.com
Official website
mainetrackclub.com

Registration, course & weather

Start time
9:15 AM EDT
Course profile
Point-to-point course; Road surface
Typical race-day weather
about 54°F at the start, 87% humidity, 7 mph wind (based on the 2026 race day, measured near the city center rather than the exact start line; Open-Meteo, checked October 5, 2026)

About the Portland Sea Dogs Mother's Day 5K

A family-friendly Mother's Day 5K through Portland that finishes at the Sea Dogs' Hadlock Field ballpark.

Rankings and notes

Notes
A family-friendly Mother's Day 5K through Portland that finishes at the Sea Dogs' Hadlock Field ballpark.

More 5Ks in Maine

Coming up next, by confirmed date.

More races in Portland

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Guides from the RaceRove blog

Portland Sea Dogs Mother's Day 5K: common questions

When is the Portland Sea Dogs Mother's Day 5K?
The next confirmed date is Sunday, May 9, 2027.
Where is the Portland Sea Dogs Mother's Day 5K held?
In Portland, Maine.
What distances does the Portland Sea Dogs Mother's Day 5K offer?
5K.
How many people run the Portland Sea Dogs Mother's Day 5K?
About 1,500 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
How do I register for the Portland Sea Dogs Mother's Day 5K?
Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
Is registration open for the Portland Sea Dogs Mother's Day 5K?
Registration status as last checked October 7, 2026: opens soon.
What time does the Portland Sea Dogs Mother's Day 5K start?
9:15 AM EDT.
What is the course like at the Portland Sea Dogs Mother's Day 5K?
Point-to-point course; Road surface.
What is race-day weather usually like at the Portland Sea Dogs Mother's Day 5K?
about 54°F at the start, 87% humidity, 7 mph wind (based on the 2026 race day, measured near the city center rather than the exact start line; Open-Meteo, checked October 5, 2026).