The Pi Day 5k will be at Mason Park, Irvine, on March 14, 2020!


Race, Run, or walk 3.14 miles

Winners receive the Nobel Prize!


Pi Day 5k proceeds go towards the

Southern California Physics Lending Library ( ) and 

Physics Video Professional Development (

Pi day 5k supports physics education


The Race

There is a competitive race and a fun run/walk.

March 14 is 3.14 Day!

Delicious Snack Pies and Healthy Treats

Outrageous Science Show

There will be a science show spectacular. 

Sign up Now

$30 for normal Registration // $25 for students or youth (under 18) // Registration includes T-Shirt

It is Also Einstein's Birthday

Don't forget about the most famous scientists of all time.

The Race is fast, flat, and well-marked.

Race director James Lincoln has been a 5 year certified Cross Country coach and a runner for 25 years. 

Contact Us

Drop us a line!

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.


Parking will be available at University High School.

Pi Day 5k 3.14 miles

$30 for Adults // $25 for HS students // $25 for youth