The 2026 Series

The Full ÜBER Lineup & Ultrasignup Registration Links.

From the boulders at Hickory Run to the historic trails of Philadelphia, our races are designed to challenge your limits and celebrate the trail community.

Naked Bavarian
March 7, 2026

Naked Bavarian

20 Mile & 40 Mile winter trail endurance at Blue Marsh Lake. No Swag = Low Fee :-)

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Philadelphia Trail Marathon
April 11, 2026

Philadelphia Trail Marathon

13.1 & 26.2 miles through the beautiful but challenging hills of the Wissahickon.

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Dirty German
May 9, 2026

Dirty German

The massive 25k, 50k & 50M Endurance Fest at Pennypack Park.

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1/2 Sauer 1/2 Kraut
June 6, 2026

1/2 Sauer 1/2 Kraut

A German themed fun summer race at Pennypack Park.

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Boulder Field Ultra
Sept 12, 2026

Boulder Field Ultra

Our most beautiful course, it will challenge you but also spoil you with epic views. 18M, 50K & 100K at Hickory Run.

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Delaware Trail Fest
Oct 17, 2026

Delaware Trail Fest

10K, 13.1 & 12 hour Lone Wolf and Relay through the hidden gems of Lums Pond, DE.

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Forbidden Run Fest
Nov 8, 2026

Forbidden Run Fest

10K, 10M & 13.1. Peak autumn colors on the Wissahickon trails.

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Naked Nick
Dec 13, 2026

Naked Nick

25K & 50K. The quintessential winter challenge at Blue Marsh Lake.

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