The Jingle All The Way 5K returns to Boston Seaport on Saturday, December 5th at 9:00AM, promising runners and walkers an unforgettable holiday experience. Participants are encouraged to embrace the festive spirit by donning their favorite ugly sweaters and winter hats as they take part in a scenic 5K through this vibrant waterfront area. Upon crossing the finish line, all participants will receive a commemorative medal, while the first 1,500 runners can look forward to receiving a long-sleeve race shirt. For those aged 21 years or older, post-race drink tickets are available as part of their registration package. The celebration continues with live music and delicious food from local partners. To add an extra layer of fun, the event includes a Best-Dressed Runner contest where participants can showcase their holiday-themed outfits for a chance to win special prizes. Additionally, teams of friends, family members, or colleagues have the opportunity to compete in two challenges: The Largest Team Challenge and The Top Fundraising Team Challenge. The team with the most registrations before race day will be awarded a cocktail hour at one of Boston's favorite restaurants, providing an excellent reason for groups to come together and support each other. Meanwhile, teams that raise the most funds through donations can also earn this exclusive reward, making it possible to combine community spirit with competitive fun. Join in on December 5th for a lively race day atmosphere filled with holiday cheer and camaraderie.
Races Offered
Dunkin' Munchkin Run (20 & Under)
Opening
Dec 05, 2026
straighten
Distance —
Dunkin Munchkin Run (20 & Under)
Opening
terrain
Type —
Running
timer
00:00
sell
$23.39
Individual Registration (21+)
Opening soo
Dec 05, 2026
straighten
Distance —
Individual Registration (21+)
Opening soo
terrain
Type —
Running
timer
00:00
sell
$44.79
Virtual Registration
Opening soon
Dec 05, 2026
straighten
Distance —
Virtual Registration
Opening soon
terrain
Type —
Running
timer
00:00
sell
$44.79
Weather History
These values represent the 3-year monthly averages for December in Boston.
thermostatTemperature
-2.6° / 4.8°
wb_sunnyFeels like
-7.7° / 0.5°
light_mode
Avg sunshine hours
6h 6m
water_drop
Avg rainfall
4.0 mm
ac_unit
Avg snowfall
0.3 cm
air
Avg wind speed
12.7 km/h (Gentle breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Low (2.0)
humidity_mid
Humidity
71.5%
wb_twilight
Sunrise
08:05
nightlight
Sunset
17:14
About Boston
Learn more about the host city, Boston.
Boston is the capital and most populous city of the U.S. state of Massachusetts. It serves as a cultural and financial center of New England, a region of the Northeastern United States. Boston has an area of 48.4 square miles (125 km2) and a population of 675,647 as of the 2020 census, making it the third-most populous city in the Northeastern United States after New York City and Philadelphia. The larger Greater Boston metropolitan statistical area had a population of 5 million in 2025, making it the largest metropolis in New England and the eleventh-largest in the United States.
