The 8th Annual Blobfest 5K, 10K & Half Marathon!

The 8th Annual Blobfest 5K, 10K & Half Marathon!

This event takes place on Sunday, July 13th, 2025 in Phoenixville, PA and includes the following races: Blobfest 5K, Blobfest 10K, Blobfest Half Marathon, Kid's 800-meter Fun Run (11 and under), and Virtual 5K, 10K, or Half Marathon options. There is also a Course Decorating Group Competition.

Location: 227 Bridge St, Phoenixville, PA 19460 US

Description: The BEST Phoenixville running event (with the BEST finisher's medals) during the BEST local holiday in all of America, is BACK and EVEN MORE BLOBTACULAR THAN EVER! WE ARE MOVING THE START/FINISH TO THE FRONT OF THE HISTORIC COLONIAL THEATRE! On Sunday July 13th, Steve McQueen and YOU star in the horror movie of the century! Uh... last century! Every year, Phoenixville, PA celebrates Blobfest in honor of 1958's The BLOB. And every year, we throw a running party to help celebrate and support the historic Colonial Theatre that stars in the film! This year, in addition to our 5K,10K, and kids' fun-run, we will have a half marathon! Course Decoration Contest! Not a runner? Get a group of friends together to participate in our course decoration contest and you could win gift cards to our local Phoenixville restaurants.

Starting Times:

• Half marathon: 7:00AM EDT
• 10K: 8:00AM EDT
• 5K: 8:05AM EDT
• Kids' Run: 8:10AM EDT

A portion of registration fees and 100% of donations go to The Historic Colonial Theatre.