Upcoming 5K Races Near Hillsborough County, NH in September, 2026

Name: Millis Boosters Run Back to School
Start: 2026-09-27
End: 2026-09-27
Location: Millis

Marshfield Run for the Hills

Marshfield Hills, MA

Monday, September 7th, 2026

Featured

View details for race Marshfield Run for the Hills

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SPIRIT of '76 PATRIOT 5K RUN / WALK / RUCK

Marblehead, MA

Saturday, September 12th, 2026

View details for race SPIRIT of '76 PATRIOT 5K RUN / WALK / RUCK

4 Town 5k

Somers, CT

Saturday, September 12th, 2026

View details for race 4 Town 5k

Pumpkinman Half Marathon and Running Festival!

South Berwick, ME

Sunday, September 13th, 2026

Ultra

Half

View details for race Pumpkinman Half Marathon and Running Festival!

Hooksett Kiwanis 5K Trail Race

Hooksett, NH

Saturday, September 19th, 2026

Trail

View details for race Hooksett Kiwanis 5K Trail Race

Seacoast Cancer 5K Run/Walk

Portsmouth, NH

Sunday, September 20th, 2026

1 Mile

View details for race Seacoast Cancer 5K Run/Walk

Millis Boosters Run Back to School

Millis, MA

Sunday, September 27th, 2026

1 Mile

View details for race Millis Boosters Run Back to School

Explore more in Hillsborough County, NH

Distances:

5K 10K Half Marathon Marathon

Months:

January February March

Tags:

Trail Boston Qualifiers Fast Courses

State:

All New Hampshire races

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