
From the Organizer
The Seaside Half Marathon and 5K, hosted by the Ocean Running Club, is a premier running event that captures the essence of the Jersey Shore’s iconic beauty and vibrant energy. Held annually in Seaside Heights, New Jersey, this race offers participants the perfect blend of scenic oceanfront views, flat terrain, and a community-driven atmosphere.
Runners in the half marathon are treated to a breathtaking course that weaves through the boardwalk and surrounding areas, offering sweeping views of the Atlantic Ocean and the bustling seaside town. The 5K, ideal for runners and walkers alike, provides a shorter but equally picturesque route, making it perfect for participants of all levels.
Beyond the race itself, the Seaside Half Marathon and 5K are a celebration of fitness, camaraderie, and the unique charm of Seaside Heights. The Ocean Running Club’s dedication to fostering a supportive and inclusive running community shines through, from the cheerful volunteers to the enthusiastic spectators lining the course.
Whether you’re chasing a new personal record, running for the joy of it, or taking in the coastal sights, this event is an unforgettable experience. Join us for the Seaside Half Marathon and 5K, and become a part of a cherished tradition that embodies the heart and soul of the Jersey Shore.
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
71°
Typical Low
46°
Chance of Rain
25%
Based on US Climate Normals data from Toms River, 8 mi from the venue.
Host City
Population
1,804
as of 2023
Elevation
2 ft
Nearest Airport
ACY
Atlantic City International Airport · 42 mi
Major Hub
JFK
John F. Kennedy International Airport · 52 mi
Time Zone
Eastern Time
From Endurance Grid
A small town race. Lodging near the start could be limited, so book early.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Ocean Running Club's Seaside Half Marathon and 5K, put it on the calendar, and turn “someday” into a start date.
118
Days to train
Coming Up
Ocean Running Club's Pine Beach 5k & 1 Mile Run AND 5k RUCK
5 miles away
Ocean Gate 5K 2026
3 miles away
Brielle Day Hill & Dale 10K Challenge
13 miles away
Seaside Semper Five
2 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.
The half marathon is the distance where you find out what you're actually made of. Long enough to demand real preparation. Short enough that it doesn't consume your life to train for it. Most people who run their first half describe it as the race that changed their relationship with what they're capable of. Once you cross this finish line, the bar moves. That's not a warning — that's the point.
Race day energy varies by event size, but the finish line feeling is the same regardless. Big races keep the noise going the whole way. Smaller races give you stretches where it's just you and the miles — and that solitude becomes its own kind of fuel.
The half marathon rewards people who show up for the boring training miles.
How long to train: 10–14 weeks. If you're already running consistently, 10 weeks of structured buildup is enough. If you're building from a casual base, give yourself 14.
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)
Ocean Running Club's Seaside Half Marathon and 5K
Oct 4, 2026