
From the Organizer
The 29th Annual Merrimack Sparkler 5K Run/Walk hosted by the Merrimack Road Runners Booster Club is held every year on the 4th of July with all profits benefiting the Merrimack High and Middle School Track and Cross Country programs. The Booster's Club is a volunteer organization that proudly supports all running programs in Merrimack, both at the Middle School and High School levels. The Merrimack Sparkler 5K is the largest fundraiser of the year. All money raised goes directly to the kids participating in cross country, indoor track and outdoor track and field. With the past support of our community the Booster's Club has been able to give money towards coaching stipends, clothing stipends, replacement of equipment and travel expenses. The Booster Club also gives out (5) $500 scholarships at the end of the year to graduating seniors. This years race will (like our races since 2021) will start and finish on the Merrimack High School track.
The Kids Fun Run is free (400 meters on the track) and starts at 7:40 am
Early Bib Pick Up - 4pm to 6pm on Friday July 3rd at the VFW in Merrimack (282 Daniel Webster Hwy, Merrimack, NH 03054).
Race Morning - You will be able to pick your bib up race morning as BUT we strongly advise you to pick up your bibs/shirts at early bib pick up.
First 150 5k registrants will receive a Sparkler 5k t-shirt
Top 2 Overall Male and Female,
Top 2 male and female in each age group;
Age Groups: 1-8, 9-11, 12-15, 16-19, 20-29, 30-39, 40-49, 50-59, 60-69, 70+
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
83°
Typical Low
61°
Chance of Rain
33%
Based on US Climate Normals data from Nashua 2 Nnw, 6 mi from the venue.
Host City
Elevation
218 ft
Nearest Airport
MHT
Manchester-Boston Regional Airport · 6 mi
Major Hub
BOS
Boston Logan International Airport · 43 mi
Time Zone
Eastern Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at 29th Annual Merrimack Sparkler 5k Run/Walk, put it on the calendar, and turn “someday” into a start date.
26
Days to train
Coming Up
Greater Derry Track Club's Kids Summer Fun Runs
7 miles away
Fitness University 2026
8 miles away
St. Joseph Hospital's Ribbon Run|Walk 5K, Step Up for Cancer Care
8 miles away
Miles For Meals 5k
8 miles away
From Endurance Grid
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
29th Annual Merrimack Sparkler 5k Run/Walk
Jul 4, 2026