
Phoenixville, United States of America · Sunday 12 July 2026
The BEST Phoenixville running event (with the BEST finisher s medals) during the BEST local holiday in all of America, is BACK for 2026! On Sunday July 12th, 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! Join us as we start and finish right in front of the Colonial Theatre for our 5K, 10K, Half Marathon, and Kids Fun Run! 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. Here s how it works: Your group will be given an area on the 5K course to decorate in some Blob (or other monster/alien) theme. The only rule is that you don t obstruct or startle our runners. After the race, runners will vote for the best scenes and the winners will receive gift cards! Location: The race starts in front of the Historic Colonial Theatre on Bridge Street! 227 Bridge St. The street will be closed to cars. Parking: Free off-site parking will be available at Phoenixville Middle School ( 1000 Purple Pride Parkway ). A free shuttle bus will run from 6:00 am to 11:00 am. 5K and 10K runners are encouraged to park at the middle school. Half marathon runners should park at the middle school only if they have picked up their bibs the day before (since the half marathon starts at 7 am). GPS LINK TO LOT Paid Parking Near the Start/Finish: See the parking map at the bottom of our registration page HERE. Every year it seems like there is less and less parking in Phoenixville (and now most spaces cost $$ on Sundays), so we STRONGLY ENCOURAGE CARPOOLING (or walking to the start if you live close by). There are four municipal lots near the starting area. One is accessible by the driveway between the Municipal building and the F
Adjusted Time
1:40:47
Time difference: -4.2 minutes compared to a flat, road, temperate course.
The 9th Annual Blobfest 5K, 10K & Half Marathon! is a half marathon held in Phoenixville, United States of America, scheduled for Sunday 12 July 2026. The course is run on road surface with 0m of total elevation gain, reaching a maximum altitude of 0m above sea level. For registration and full race details, visit the official The 9th Annual Blobfest 5K, 10K & Half Marathon! website.
This is a very flat course with only 0m of total elevation gain across the full distance. The course ranges from 0m to 0m above sea level — a 0m elevation range that makes it one of the flatter races available. Runners targeting a personal best will appreciate the minimal climbing.
The 9th Annual Blobfest 5K, 10K & Half Marathon! is run on road surfaces, which provide the fastest and most predictable conditions for marathon running. Road courses allow for consistent pacing and are typically the best choice for runners targeting a personal best time.
Our difficulty rating for The 9th Annual Blobfest 5K, 10K & Half Marathon! is calculated using a model that combines elevation gain, temperature impact, and surface type. Use the difficulty calculator above to enter your target finish time and see exactly how many minutes this course would add or subtract compared to a perfectly flat, cool, road-based half marathon. Faster runners and slower runners are affected differently by the same course conditions, so the difficulty is personalised to your pace.
Looking for an easier marathon or a tougher challenge? You can also compare The 9th Annual Blobfest 5K, 10K & Half Marathon! against other half marathons to find the right race for your goals.
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