The Firecracker 5K and Family Fun Run returns to Wilmington, Massachusetts on June 25th as part of our Sixth Annual celebration during the 44th annual Fun on the Fourth Celebration. This race begins at the heart of downtown Wilmington Town Common. The park is bustling with activity in late June; families gather under shade trees while food vendors set up stalls along the perimeter. On race morning, runners will find a tranquil setting as participants prepare for their five-kilometer journey through this vibrant neighborhood. The course stretches from the common to nearby streets and back again, winding past historic buildings and green spaces that offer occasional cool breezes. The Firecracker 5K has been a cornerstone of our community since its inception in 2021; it's now firmly rooted as a tradition for locals and visitors alike. In the span of just five years, we've seen thousands join us to support local charities, with participant numbers growing steadily each year. This event not only unites residents but also highlights Wilmington’s commitment to fostering community spirit. The Firecracker 5K course takes runners through firm, slightly soft terrain that feels like a cushioned runway for the first few miles before becoming more challenging towards the finish line. With its layout featuring multiple loops, participants can enjoy views of downtown while staying on an even path with minimal elevation changes and no aid stations needed. On race day, expect temperatures in the mid to upper 20s Celsius; it will feel comfortable but still warm enough for a brisk pace. A light breeze from the west carries hints of the upcoming summer season, making for pleasant running conditions. Precipitation is low with only minimal rainfall expected, ensuring clear skies and plenty of sunshine.
Logistics begin at our registration URL: https://raceroster.com/events/2026/120272/firecracker-5k-and-family-fun-run. The cost for the Firecracker 5K is $28.45, while the combined event fee of Firecracker 5K+ Fall Fest 5K amounts to $54.95. Early registration closes on June 15th; late fees apply after that date. On race day, pick up your bib at the Wilmington Town Common starting at 6:00pm sharp. Ensure you bring valid photo ID and any required proof of vaccination or exemption if it's requested by the organizers for health protocols. The race commences from the same location—Wilmington Town Common. Participants must be 13 years old to run alone; younger runners may participate in the family fun run. First-timers should arrive early, prepared with water and energy snacks, as the event kicks off promptly at 6:30pm on June 25th. The Firecracker 5K is a testament to Wilmington’s commitment to community engagement and support for local causes. With its rich history and scenic route through downtown, it's an event that should not be missed by anyone looking to celebrate in style while contributing to something greater.
Races Offered
Firecracker 5K
Jun 25, 2026
straighten
Distance —
5K
terrain
Type —
Running
timer
18:30
sell
$28.45
Firecracker 5K+ Fall Fest 5K
Jun 25, 2026
straighten
Distance —
5K
terrain
Type —
Running
timer
18:30
sell
$54.95
Weather History
These values represent the 3-year monthly averages for June in Wilmington.
thermostatTemperature
14.8° / 25.3°
wb_sunnyFeels like
14.0° / 25.0°
light_mode
Avg sunshine hours
10h 16m
water_drop
Avg rainfall
2.9 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
9.7 km/h (Light breeze)
opacity
Sweat loss rate
High
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Very High (8.0)
humidity_mid
Humidity
73.9%
wb_twilight
Sunrise
05:07
nightlight
Sunset
20:22
About Wilmington
Learn more about the host city, Wilmington.
Wilmington is a city of around 23,000 people (2020) in the Merrimack Valley region.