Running
Half Marathon
21.1 km
Start: Nov 12, 09:00 AM
Forbidden Run Fest
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Trail in United States, Philadelphia
Distances
Running
10 Miler
16.1 km
Start: Nov 11, 08:45 AM
69.00 EUR
Running
10 Miler
16.1 km
Running
10 KM
10 km
Start: Nov 11, 08:30 AM
59.00 EUR
Running
10 KM
10 km
About
A trail run through Wissahickon Valley Park in Philadelphia that transitions runners from pavement to dirt, offering a festival atmosphere with live music, fresh food, and community celebration.
Catering & aid stations
Water and Gatorade at water stops, plus fresh food and seasonal treats available at aid stations.
Pacers
Chip-timed event powered by 2Lraceservices. Pacers set target times per Startwave (Pacerflaggen) to help runners manage effort; bibs must remain visible at all times.
Typical weather in Philadelphia
Monthly averages based on historical data (2000–present).
Jan40°26°
↑ 07:21
↓ 17:00
Feb44°27°
↑ 06:55
↓ 17:36
Mar52°34°
↑ 07:12
↓ 19:08
Apr63°44°
↑ 06:23
↓ 19:39
May73°54°
↑ 05:46
↓ 20:10
Jun82°64°
↑ 05:32
↓ 20:32
Jul86°69°
↑ 05:45
↓ 20:29
Aug84°68°
↑ 06:14
↓ 19:58
Sep78°62°
↑ 06:43
↓ 19:10
Oct66°51°
↑ 07:12
↓ 18:22
Nov55°40°
↑ 06:47
↓ 16:45
Dec45°31°
↑ 07:16
↓ 16:37
Route maps
What's included in entry
- Race bib
- Premium race swag
- Chip timing
- Post-race food and live entertainment
Prices & signup
- 10 KM59.00 EUR
- 10 Miler69.00 EUR
Last updated: Jun 6, 2026, 12:19:13 AM
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