O'Niantic 5K
East Lyme, Connecticut, United States
Mar, 2027 (TBD)
5k
Race Information
No blarney, this is a fast and flat 5K! Get in your favorite green gear for a St. Paddy’s themed race that starts and finishes in front of Niantic Bay Bicycles. Run by the quiet, off-season cottages in the Pine Grove community of Niantic.
Related Events
Rocky Neck Runfest
Date: Apr 19, 2026 - Sunday
Size: 500 - 1,000 participants
Location: East Lyme, Connecticut
Burlington to Collinsville Classic 10K
Date: May 3, 2026 - Sunday
Size: 500 - 1,000 participants
Location: Burlington, Connecticut
L+M Hospital Summer Stride 5K & 10K
Date: Jun 14, 2026 - Sunday
Size: 100 - 500 participants
Location: New London, Connecticut
Summer Solstice Trail Run
Date: Jun 20, 2026 - Saturday
Size: 100 - 500 participants
Location: Hebron, Connecticut
Riverfront Hartford 5K
Date: Jun 25, 2026 - Thursday
Size: 100 - 500 participants
Location: Hartford, Connecticut
Riverfront Hartford 4 Mile
Date: Jul 23, 2026 - Thursday
Size: 100 - 500 participants
Location: Hartford, Connecticut
Old Wethersfield 5K & 10K
Date: Aug 23, 2026 - Sunday
Size: 500 - 1,000 participants
Location: Wethersfield, Connecticut
Rivertfront East Hartford 5 Mile
Date: Aug 27, 2026 - Thursday
Size: 100 - 500 participants
Location: East Hartford, Connecticut
Western Mass 10 & NoHo 5K
Date: Nov, 2026 (TBD)
Size: 500 - 1,000 participants
Location: Amherst, Massachusetts
CLA Blue Back Mitten Run
Date: Dec 6, 2026 - Sunday
Size: 1,000 - 5,000 participants
Location: West Hartford, Connecticut
Courthouse O'Putnam 5K
Date: Mar, 2027 (TBD)
Size: 1,000 - 5,000 participants
Location: Putnam, Connecticut
O'Niantic 5K
Date: Mar, 2027 (TBD)
Size: 500 - 1,000 participants
Location: East Lyme, Connecticut
👍 Run Series Pick of the Month: Vacation Races
Why settle for a finisher’s medal and a banana in a parking lot when you could run near Zion, Jushoa Tree, Yosemite, or Mount Rushmore?
Why We Like This Series
✅ Bucket list destination runs
✅ Multiple distances
✅ Medals worth framing
🎟 Save $10 on any Vacation Races event
Use Code VRRUNGUIDES
Vacation Races aren't just about the miles; they’re about the memories. Curate world-class running experiences in the most breathtaking destinations in the U.S.
Whether you’re a seasoned ultra-runner or a first-time 5Ker, "race day" will be the centerpiece of your next great adventure.
🏃 Training for This Race?
Get a personalized training plan that adapts for every run. RunDot analyzes every run and automatically adjusts your training plan.
🎁 2 weeks free for RunGuides runners
🏃 Looking For More Runs Near Connecticut?
Find another distance:
Race Facts
Race Size: 500 - 1,000
Elevation: Fast and Flat
Course Type: Road
Boston Qualifier: No
Kids Run: Yes
Where to Stay
Use this map to find hotels and airbnb accommodation near this race location.
