
Seaside Semper Five is a running race on September 19, 2026 in Seaside Heights, NJ, with an entry fee of $50.
From the Organizer
Join us September 19th in Seaside Heights, NJ for the 12th Anniversary of the Marine Raider Foundation’s Semper Five 5K Run/Walk and 1-Mile Fun Run/Walk as runners take to the boards on the scenic, certified course along the ocean. This year we honor the Gold Star Families and those who have lost their lives in
service to our country.
The Semper Five benefits Marines and Sailors who have lost their lives, or been seriously injured, in service to our country, and their families. The Semper Five will be both live and virtual. In Person registrants will receive one of the classic Semper Five, long sleeve tech shirts.
This is a USATF Grand Prix event. As per USATF rules, gun time will be used for top 3 Male and Female Overall Runners. Chip time will be used for all age groups.
Race Day Price is $60...Save $ by signing up early before the prices increase!!
After party at the Beachcomber featuring THE EDDIE TESTA BAND starting at 11AM!!!!
Thank you for your support.
God Bless and Semper Fidelis,
Semper Five Committee
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
76°
Typical Low
58°
Chance of Rain
29%
Based on US Climate Normals data from Cranford, 5 mi from the venue.
Host City
Population
1,992
as of 2023
City Elevation
3 ft
Nearest Airport
ACY
Atlantic City International Airport · 43 mi
Major Hub
JFK
John F. Kennedy International Airport · 50 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 Seaside Semper Five, put it on the calendar, and turn “someday” into a start date.
13
Days to train
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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 an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
Seaside Semper Five
Sep 19, 2026