Upcoming 5K Races Near Marlborough, NH

Name: 29th Annual Merrimack Sparkler 5k Run/Walk
Start: 2026-07-04
End: 2026-07-04
Location: Merrimack

Guinness Celtic 5K (Race 2 Greendale Physical T...

Worcester, MA

Sunday, March 15th, 2026

Featured

View details for race Guinness Celtic 5K (Race 2 Greendale Physical Therapy Worcester Triple Crown)

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Patrick Cumming Memorial St. Patrick's Day 5K

Princeton, MA

Sunday, March 15th, 2026

View details for race Patrick Cumming Memorial St. Patrick's Day 5K

Miles for MS - Walk or Run 5k

Claremont, NH

Saturday, March 28th, 2026

View details for race Miles for MS - Walk or Run 5k

Big Cheese 5K

Athol, MA

Saturday, April 11th, 2026

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Pope Memorial SPCA Dirty Paws 5k

Concord, NH

Saturday, April 11th, 2026

View details for race Pope Memorial SPCA Dirty Paws 5k

Syrup Stampede

Florence, MA

Sunday, April 12th, 2026

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Run BXB 2026

Boxborough, MA

Sunday, April 12th, 2026

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Judy “Jutz” George 5k

Contoocook, NH

Sunday, April 12th, 2026

1 Mile

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Isaac's Run

New Ipswich, NH

Saturday, April 18th, 2026

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City View 5k

Worcester, MA

Sunday, April 19th, 2026

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Franklin VNA and Hospice 5k Run/Walk

Franklin, NH

Saturday, April 25th, 2026

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Dover School Club's Mud Season 5k

West Dover, VT

Sunday, April 26th, 2026

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Bulfinch Bee Run

Lancaster, MA

Saturday, May 2nd, 2026

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Orange Fire Department 5K

Orange, MA

Saturday, May 2nd, 2026

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Tulip Trot 5K Run/Walk & Sprout Sprint

Brattleboro, VT

Saturday, May 2nd, 2026

1 Mile

Fast

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Dandelion Dash and Mushroom Mile

Hadley, MA

Sunday, May 3rd, 2026

1 Mile

Trail

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Groton Road Race

Groton, MA

Sunday, May 3rd, 2026

10K

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May Day 5K

Keene, NH

Sunday, May 3rd, 2026

1 Mile

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Runway 5K

Northampton, MA

Sunday, May 3rd, 2026

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Worcester Cinco (5)K (Race 3 Greendale Physical...

Worcester, MA

Sunday, May 3rd, 2026

View details for race Worcester Cinco (5)K (Race 3 Greendale Physical Therapy Worcester Triple Crown)

West Acton 5K & Fun Run supporting ABC Compass

Acton, MA

Saturday, May 9th, 2026

1 Mile

View details for race West Acton 5K & Fun Run supporting ABC Compass

Muffins for Moms: Mother's Day 5K Run/Walk

Westford, MA

Sunday, May 10th, 2026

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Mother’s Day Hope 5k

Concord, NH

Sunday, May 10th, 2026

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Miles to Go for Morgan Color Run 5K

Newbury, NH

Saturday, May 16th, 2026

View details for race Miles to Go for Morgan Color Run 5K

District Dash 5K Fun Run & Walk

Langdon, NH

Saturday, May 16th, 2026

Trail

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Thrive Stride 5k/1k Run/Walk

Nashua, NH

Saturday, May 16th, 2026

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Keene Runway 5K

Swanzey, NH

Sunday, May 17th, 2026

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Keene Airport 5K

Swanzey, NH

Sunday, May 17th, 2026

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2nd Annual Memorial Day 5K

Ware, MA

Saturday, May 23rd, 2026

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Wachusett Mountain Race

Princeton, MA

Saturday, May 23rd, 2026

10K

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Doggie and Me 5K

South Londonderry, VT

Monday, May 25th, 2026

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2026 WCA Black Fly Blitz 5k

Wilmot, NH

Monday, May 25th, 2026

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Katie’s 5K Scholarship Road Race

Boylston, MA

Monday, May 25th, 2026

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2026 Unified 5K - Lancaster

Lancaster, MA

Saturday, May 30th, 2026

1 Mile

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OUTRUN ADDICTION 5K - PELHAM

Pelham, NH

Sunday, May 31st, 2026

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Brookline Bolt 5K Run/Walk

Brookline, NH

Sunday, May 31st, 2026

Trail

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2nd Annual Shrewsbury Pride 5K

Shrewsbury, MA

Saturday, June 6th, 2026

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Franklin Outing Club 5K

Franklin, NH

Sunday, June 7th, 2026

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2026 New England Series - Day 4 (VT)

Springfield, VT

Thursday, June 11th, 2026

Half

10K

Marathon

View details for race 2026 New England Series - Day 4 (VT)

Run for Jenny: Beat Heart Disease 5k!

Concord, NH

Thursday, June 11th, 2026

1 Mile

View details for race Run for Jenny: Beat Heart Disease 5k!

Hollis Fast 5K

Hollis, NH

Thursday, June 11th, 2026

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2026 New England Series - Day 5 (NH)

Claremont, NH

Friday, June 12th, 2026

10K

Marathon

Half

View details for race 2026 New England Series - Day 5 (NH)

2025 Flutie 5K for Autism: Bernardston, MA

Bernardston, MA

Saturday, June 13th, 2026

1 Mile

View details for race 2025 Flutie 5K for Autism: Bernardston, MA

YMCA River Run 5K

Lowell, MA

Sunday, June 14th, 2026

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The Grantham Old Home Day 5k

Grantham, NH

Saturday, June 20th, 2026

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Vanessa T. Marcotte Foundation 5K Run/Walk

Princeton, MA

Saturday, June 20th, 2026

View details for race Vanessa T. Marcotte Foundation 5K Run/Walk

38th Bradford 5k Road Race

Bradford, NH

Saturday, June 27th, 2026

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Lace Up for Laura 2026

Perkinsville, VT

Saturday, June 27th, 2026

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Marlborough Birthday Bash Mad Dash 5K

Marlborough, NH

Saturday, June 27th, 2026

View details for race Marlborough Birthday Bash Mad Dash 5K

29th Annual Merrimack Sparkler 5k Run/Walk

Merrimack, NH

Saturday, July 4th, 2026

View details for race 29th Annual Merrimack Sparkler 5k Run/Walk

Explore more in Marlborough, NH

Distances:

5K 10K Half Marathon Marathon

Months:

March April May

Tags:

Trail Boston Qualifiers Fast Courses

State:

All New Hampshire races

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