The Butterfly Run/Walk

Fri March 26 - Sat April 3, 2021 Malvern, PA 19355 US Directions RaceJoy Ready

5K Run/Walk

$25 04/03 9:00AM EDT - 12:00PM EDT Price increases after March 25, 2021 at 11:59pm EDT

1 Mile Fun Walk

$5 04/03 9:05AM EDT - 12:00PM EDT Registration ends April 3, 2021 at 11:59pm EDT

5K Virtual Run Anywhere

$25 Price increases after March 25, 2021 at 11:59pm EDT

1 Mile Virtual Fun Run/Walk

$5 Registration ends April 3, 2021 at 11:59pm EDT
Great Valley High School
225 Phoenixville Pike
Malvern, PA US 19355

20th Anniversary Butterfly Run. We are currently planning to have our 5K run/walk in person and also offering a virtual option. We will be following all State and CDC guidelines. 

Benefits the the Elizabeth Ciunci Foundation.

Location: Great Valley High School.
Times: Race Day registration starts at 7:30 am
5K Run/Walk starts at 9:00 am, 1 Mile Walk shortly after the 5K

Course: Starts at Great Valley HS, winds along residential roads & finishes back at the high school.

Benefits the the Elizabeth Ciunci Foundation.

Race Contact Info

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


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 Butterfly Run/Walk.

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
More Info

For more info please visit 

Course Map 5K and 1 Mile

Click the icon below to download the attached PDF.


Race Participant Survey

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