Pennsylvania · Half Marathon+ · 10 Miler · 10 KM
Forbidden Run Fest
Forbidden Run Fest is a Half Marathon+, 10 Miler and 10 KM event held in Philadelphia, Pennsylvania. Its next confirmed date is Sunday, November 8, 2026. About 750 runners take part across all distances.
- Race day
- November 8, 2026
- Location
- Philadelphia, PA
- Field size
- ~750 runners
Race details
- Date
- Sunday, November 8, 2026
- Location
- Philadelphia, Pennsylvania
- Distances
- Half Marathon+, 10 Miler, 10 KM
- Field size
- About 750 runners
- Registration
- ultrasignup.com
- Official website
- uberendurancesports.com
Registration, course & weather
- Registration status
- Open
- Start time
- 9:00 AM EST
- Course profile — Half Marathon
- Lollipop course (a loop with an out-and-back section); Mostly trail, some road
- Course profile — 10 Miler
- Out-and-back course; Trail surface
- Course profile — 10K
- Out-and-back course; Trail surface
About the Forbidden Run Fest
Forbidden Run Fest in Philadelphia, PA.
More half marathons in Pennsylvania
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More races in Philadelphia
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Philadelphia Marathon- Students Run Philly StylePhiladelphia, PAMarathonHalf Marathon8K ~435 runners
More upcoming races in Pennsylvania
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Keep exploring
- All races in Pennsylvania
- 10Ks in Pennsylvania
- Half Marathons in Pennsylvania
- 10Ks in the United States
- Half Marathons in the United States
- Fall Half Marathons
- November Half Marathons
- November races in Pennsylvania
- Half Marathons in Delaware
- Half Marathons in Maryland
- Half Marathons in New Jersey
- Half Marathons in New York
Guides from the RaceRove blog
- 8 min read How to Choose the Best Half Marathon for a PR, Racecation or 50-State Challenge The best half marathon depends on what you want from it. How to choose a course for a personal record, a race worth travelling for, or an efficient stop on a 50-state challenge.
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 9 min read How to Run a Race in All 50 States How to plan a 50-state running challenge: set your own rules, group states into trips, build a calendar around the seasons, budget for it and keep track of every finish.
- Blog All guides Planning advice for finding, choosing and travelling to races.
Forbidden Run Fest: common questions
- When is the Forbidden Run Fest?
- The next confirmed date is Sunday, November 8, 2026.
- Where is the Forbidden Run Fest held?
- In Philadelphia, Pennsylvania.
- What distances does the Forbidden Run Fest offer?
- Half Marathon+, 10 Miler and 10 KM.
- How many people run the Forbidden Run Fest?
- About 750 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the Forbidden Run Fest?
- Registration is handled by the organiser at ultrasignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Forbidden Run Fest?
- Yes — registration is open. Listed fee for the longest distance, $85 (from ultrasignup.com, checked October 15, 2026).
- What time does the Forbidden Run Fest start?
- 9:00 AM EST.
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.