Mount Desert Island Marathon

USATF Certified

Sunday, October 18, 2026

Bar Harbor, Maine

USATFCourse

Course Information

USATF Certified Course

ME23003JG · Expires 2033

Certified Course Name

Mount Desert Island Half Marathon

Net Drop

-0.09

m/km

Separation

12.6%

start to finish

This course is relatively flat with minimal net elevation change.

View USATF Course Map (PDF)

Race Details

Race Day

Sunday, October 18, 2026

Course

Loop

Also Offers

26.2M

Registration

Race Website

Official race information

Historical Weather

☀

Avg High

58°F

☽

Avg Low

47°F

☂

Precip

0.2 in

🍃

Wind

12.4 mph

81% humidity·Based on 5-year historical data

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JUN 6

Shipyard Old Port Half Marathon

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Course Information

USATF Certified Course

ME23003JG · Expires 2033

Certified Course Name

Mount Desert Island Half Marathon

Net Drop

-0.09

m/km

Separation

12.6%

start to finish

This course is relatively flat with minimal net elevation change.

View USATF Course Map (PDF)

Race Details

Race Day

Sunday, October 18, 2026

Course

Loop

Also Offers

26.2M

Registration

Race Website

Official race information