Marshfield St. Patrick's Day 5k
Marshfield St. Patrick's Day 5k is a running race on March 13, 2027 in Marshfield, MA, with an entry fee of $30.
- Date
- March 13, 2027 (182 days to go)
- Location
- 277 Ocean Street, Marshfield, MA
- Price
- $30
- Sport
- Running
From the Organizer
Come celebrate St. Patrick’s Day at “America’s Most Irish Road Race”! Wear your green and join 4,000 runners, walkers and crawlers at the South Shore’s premier road race! Flat, fast, USATF certified 5K ocean course with cash prizes ($683,$250,$100) for the top three overall male and female, along with $317 ($1,000 total!) for a new male or female course record! (M-14:39 & F-16:13). Age group awards first through third. Great finish parties at the pubs and restaurants of Brant Rock! A fun day for all!
Registration Price
Only $30.00 through 12/31/26
$35.00 through 3/3/27
After 3/3/27 and Same Day Registration - $40.00
$25.00 18 and under.
Shirt deadline is 2/6/27
Events
Weather
Typical Conditions
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
48°
Typical Low
28°
Chance of Rain
40%
Based on US Climate Normals data from Plymouth-Kingston, 8 mi from the venue.
Host City
About Marshfield, MA
Nearest Airport
BOS
Boston Logan International Airport · 26 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
What Are You
Waiting For?
Every finish line starts with a single decision. Claim your spot at Marshfield St. Patrick's Day 5k, put it on the calendar, and turn “someday” into a start date.
182
Days to train
- Race
- Marshfield St. Patrick's Day 5k
- Date
- March 13, 2027
- Location
- 277 Ocean Street, Marshfield, MA
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From Endurance Grid
About This Sport
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.
Running
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
More Running races near Marshfield, MA
Frequently Asked Questions
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Marshfield St. Patrick's Day 5k
Mar 13, 2027