When is race season in Glen Mills?
September is the busiest month for races in Glen Mills, with 2 of the 3. If you are flexible on the date, that is the quickest way to narrow things down.
Pennsylvania · Race calendar
2026 Running Races in Glen Mills, Pennsylvania
Upcoming running races in and near Glen Mills, Pennsylvania - 5Ks, 10Ks, half marathons and more, with dates, pricing, finish-time stats, start-line maps, and local run clubs to train with.
3 upcoming races · 2 with finish-time stats
By the numbers
The Biggest and Longest-Running
The Glen Mills races that stand out on the numbers: the biggest field, and the longest unbroken run of editions.
Within 100 miles
Races in Nearby Cities
More race calendars close to Glen Mills. Miles are measured center to center, so treat them as a rough guide.
How we calculate these stats: RunSesh calculates these figures from the most recent published results of past editions, sourced from RunSignup. We show aggregates only: field size, winning and median times, and the cutoff. We never publish individual finisher tables. Last updated Sep 20, 2026.
Common Questions About Racing in Glen Mills
How early should I register for a race in Glen Mills?
2 of the 3 races in Glen Mills already have a price increase scheduled, so entry gets more expensive the longer you leave it. Race pricing almost always steps up as the date approaches, and signing up early is usually the cheapest option.
Where can I train for a race in Glen Mills?
Browse Glen Mills run clubs on RunSesh to find a training group at your pace.
Are there trail races near Glen Mills?
Yes, one race around Glen Mills gets you off the pavement: 1 mixes road and trail. Surfaces are not always published, so it is worth checking a specific race before you register.