Sun March 14, 2021 Clovis, CA 93611 US Directions
RaceJoy Ready


03/14 7:00AM PDT
Events: Sponsor - Bronze Sponsor - Silver Sponsor - Gold Sponsor - Platinum

Click here for free downloadable photos.

Covid Update

Thanks to the Fresno County Department of Public Health, the Pi Day Run will be in person with Covid Protocol Safety Measures. Race safely and confidently with Sierra Cascades! We have successfully hosted several live racing events in 2020 which follow health department approved safety plans. Please follow any Covid safety guidelines either listed here or communicated by email so that we can continue to bring you in person events! 

Railroad Park
805 N Peach Ave
Clovis, CA US 93611

The goal of our events is to get people outside, moving and having fun.  Running, Math and Pie enthusiasts come together at the Pi Day Run featuring run/walk distances of 2Mi, Pi (3.14) Miles, and 2Pi (6.28) Miles.  We invite Science, Technology, Engineering, and Math students or clubs to have a booth/display to be voted on by the participants.  Cash prizes will be awarded to 1st, 2nd, and 3rd place booths as voted for by our participants. Proceeds benefit a scholarship fund at CSU Fresno for STEM Majors.

  • 2Mi, 1Pi, and 2Pi distance run/walk
  • T-Shirt
  • Medal
  • Fruit Pi (several flavors)
  • Pieology pizza pie (voucher in packet)
  • Costume contest
  • STEM Fair
S.T.E.M. Students, Clubs, and Professionals

Tell us about your group, club, or organization.  Compete for the best STEM related booth/display.  Each runner/walker will vote for their favorite display.  Booths will be classified as youth (under 18), college, and professional.

Youth and college booths/displays compete for cash awards:

  • 1st Place $200
  • 2nd Place $100
  • 3rd Place $50
S.T.E.M. Sponsors

Science, Technology, Engineering, and Math professionals, join us at our second annual Pi Day Run and introduce your company to the next generation of STEM students.  Sponsorships range from $250-$1000. Proceeds from this event benefit STEM scholarships at CSU Fresno.

Shirt Front: Pocket Pi
Shirt Back: Mathematical Symbols pronounced:
                   "i 8 sum Pi” @ Pi Day Run
Shirts for packet pickup were cut off on March 4th at 11:59pm, after that time, you may still order a shirt that will be individually printed and mailed to you. 

We have lowered the price of the run, and added the t-shirt as an add-on.  The additional fee covers the costs of this print/delivery method for registrations after March 4th if you wish to add the shirt.  Please allow 5-7 days for production and shipping.

2021 Pi Day Run Medal. 

Pi Day Bib
Fruit Pi(e)
Pizza Pi(e)
Cinnamon Churro Pi(e) With or Without Chocolate Chips

1st, 2nd, 3rd place awards for male/female runners in the Pi (3.14) and 2Pi (6.28) mile distances.

1st, 2nd, 3rd place cash awards for youth and college booths/displays

Packet Pickup
Friday, March 12th @ 4:00p-6:30p
Break the Barriers parking lot
8555 N Cedar Ave, Fresno, CA 93720
Fresno, CA 93720
Race Day
Sunday, March 14th @ 8:00am-11:30am
Railroad Park
(Peach & Alluvial)
Clovis, CA 93730
Race Contact Info

If you have any questions about this race, click the button below.

Starting on the Clovis Trail, 100ft south of Alluvial by Railroad Park in Clovis, CA. Run south one mile to the aid station where Hwy 168 crosses over the trail.  Turn around and head back to the Start/Finish line.

Starting on the Clovis Trail, 100ft south of Alluvial by Railroad Park in Clovis, CA.

Run south one mile to the aid station where Hwy 168 crosses over the trail. 

Turn right and head west for .15 miles, turn around at the gate (marked with a sign and arrows), return to where Hwy 168 crosses over the trail

Turn right and head south for .38 miles to the the sign and make a right handed u-turn

Follow the alley north .2 miles to the turn around sign, then run south .2 miles

Make a left handed u-turn and proceed 1.25 miles to the finish line.


Turn around and head back to the Start/Finish line.

Follow the 3.14 mile course, turn around at the sign just before the finish line and repeat for the 6.28 mile course.


Available for Apple and Android devices.

Interactive Race Day Experience with RaceJoy

Live Phone Tracking, GPS Progress Alerts and Cheers!

We are providing you with RaceJoy as part of the official race experience for the Pi Day Run.

Download the RaceJoy mobile app in advance to ensure proper phone setup. Invite your friends and family to track you and send you cheers!

Some key RaceJoy features include:

GPS Progress Alerts

  • Receive continual progress updates as you complete your goal.

Live GPS Tracking

  • Remote spectators can track your progress live in a map view. You can also track others.


  • Receive supportive audio cheers from remote friends & family.

Virtual Results (virtual events only)

  • Enter your race-assigned bib number to automatically submit your finish data for real-time scored results.
To use RaceJoy, you must carry your phone and activate tracking on the day you complete your race.
View RaceJoy How-To
MapMyRun Map

Join this event and invite your friends on Facebook.

Race Participant Survey

Please complete the following survey to help us better understand your race experience.

Did you participate in the race?

Would you recommend this race to a friend?

We use cookies to offer you a better browsing experience. Read how we use cookies and how you can control them by visiting our Privacy Policy. If you continue to use this site, you consent to use all cookies.