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

Get set for an electrifying experience with Phoenixville's unmatched running extravaganza, coinciding with America's beloved Blobfest! This year, we're amping up the excitement for the 25th anniversary with the addition of a thrilling half marathon to the existing 5K, 10K, and kids' fun-run. But wait, there's more! Not a runner? Join the Course Decoration Contest—beautify the course for a chance to win delicious treats from local eateries. Located under the iconic Gay Street Bridge, we've prepared for over 500 participants, so remember, carpooling is your best bet! Chilly on race day? Pivot to a shorter race, no sweat. After conquering the course, grab a 10% discount at Steel City Coffeehouse with your bib. Come for the run, stay for the fun. Every step supports the historic Colonial Theatre. Don't miss out—immerse yourself in an event where horror movie history meets athletic hustle. Nothing can stop you (just like The Blob)!