Marshfield St. Patrick's Day 5k

🍀 Race Overview

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!

• Course: Flat, fast, USATF certified 5K ocean course.
• Prizes: 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.
• Finish Party: Great finish parties at the pubs and restaurants of Brant Rock!

💵 Registration Price

• Early Registration: Only $30.00 through 12/31/25.
• Standard Registration: $35.00 through 3/4/26.
• Late Registration: After 3/4/26 and Same Day Registration - $40.00.
• Discounted Rate: $25.00 for 18 and under.

The shirt deadline is 2/7/26.

📍 Event Details

The Marshfield St. Patrick's Day 5k will take place on 2026-03-14 at 277 Ocean Street, Marshfield, MA. For more information, visit the official race page.