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Rockin' Shamrock
5k, 10k, 15k, Half Marathon

3/17/24 Sunday -- 7:30AM Half Marathon & 7:40AM 5k, 10k, 15k

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It's time for the Rockin' Shamrock 5k, 10k, 15k, Half Marathon!  This is a fun run that is clock timed (not chip timed). 

100% FULL as of 3/14.  Registration is full and closed. 

Volunteer opportunities! Please email for information about volunteering for a free future race, or for school credit.


This is an open course.  Please be courteous to other pedestrians, runners, and cyclists on the shared path.

This event is a private reservation and is not endorsed or sponsored by the City of lrvine.

Course map: The course is super easy to follow.  It will consist of out and back loops on the path that will be marked.


* 5k out and back route  -

* 10k  2 x 5k loops

* 15k 3 x 5k loops 

* Half marathon 3 x 4.36 mi loop -

There are park restrooms 200-300m (5 min walk) from the start/finish/check in area.  There is another restroom about .62mi or 1km from the start/finish at San Marco park.  There is a path from the race route into the park where the bathroom is about 200m or .12mi from the shared path where the race is.

Participants are not allowed to run with dogs.  Running/walking with a stroller is allowed.  3:15 time limit for the half marathon.  If more time is needed, please email us at for early start.


This is a small informal event.  We will update the website with how full it is once it gets to 50% full. Everyone will get a finishers medal as well as a goodie bag.  This is a smaller race that emphasizes a more personal satisfaction to racing. Thank you and look forward to seeing you out there! 


Results will be posted on this page usually by the evening of the race day.  We emphasize a more relaxed, fun, and personal racing experience. 

NO REFUNDS.  Transfers only by emailing

Volunteer for a free race entry -- you can bring a friend or family member to volunteer while you participate, or volunteer for a future free entry.  Email here to confirm information --


Bib pick up -- 6:45AM-7:30AM 

Start - 7:30AM for HALF MARATHON

-- 7:40AM for 5k, 10k, 15k

Date - Sunday, March 17th, 2024

AddressBill Barber Memorial Park, entrance off of Harvard Ave. & Civic Center Plaza.  Please use google maps link below

Start Map - Please see images below

Parking -  Parking is free in the parking lot.

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