From the Organizer
Lace up, roll out, and call BS on MS with us. After a year hiatus, the MS is BS race is BACK! Join the 5K Run & 1K Walk/Roll, build a team, & fundraise to support people in New England living with MS.
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
68°
Typical Low
44°
Chance of Rain
34%
Based on US Climate Normals data from Lowell, 3 mi from the venue.
Host City
City Elevation
146 ft
Nearest Airport
BED
Laurence G Hanscom Field · 14 mi
Major Hub
BOS
Boston Logan International Airport · 27 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 MS is BS 5k Race & 1k Walk/Roll, put it on the calendar, and turn “someday” into a start date.
109
Days to train
Coming Up
Berna's Great Legs 5K for Women
4 miles away
Rally for Spinale 5k
6 miles away
NEPC Cool Kids 5k
7 miles away
11th Annual Bowl with a Bruin & Friends Tournament
6 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)
MS is BS 5k Race & 1k Walk/Roll
Oct 4, 2026