Naked Bavarian

Leesport, United States • 6 Mar 2027

Naked Bavarian : Blue Marsh Lake, Leesport PA

The Naked Bavarian is a no or low swag trail ultramarathon held at Blue Marsh Lake near Leesport, PA and organized by Uber Endurance Sports. The event offers two distances and uses trails on the north side of the lake. The basic course is a lollipop: 6.5 miles out, a 7 mile loop, then 6.5 miles back. 40 mile entrants run the circuit twice and have access to a drop bag at mile 20.

Distances

  • 40 Miles
  • 20 Miles

The route is about 80% single track and 20% gravel roads. Trail conditions can vary by season and may include snow, ice or mud. Elevation gain is approximately 2,000 ft for the 20 mile and 4,000 ft for the 40 mile. Aid stations are located at miles 3.5, 6.5, 10, 13.5, 16.5, 20, 23.5, 26.5, 30, 33.5 and 36.5; water and Gatorade are provided and basic snacks are available. Runners are advised to carry a bottle and personal gels if they rely on them.

Timing is by old style tear off bibs; bibs must be visible on the front at all times. Runners must complete the distance they registered for. Entry fees are listed as $39 for the 20 mile and $49 for the 40 mile, with higher cash only prices on race day. Registration typically closes on March 1. Refunds are allowed up to 30 days before the event minus a small fee; after that entries are final but bib transfers can be approved up to one week before the race. Awards include a small German style finisher memento and top three overall plus age group awards. Post race food is provided and awards are handed out as runners finish. Visit the organization's website for the most recent information.

Race information

40 mi
40 Miles
20 mi
20 Miles
Visit the organization's website for the most recent information.
Trail runs nearby

Test your endurance on a 2 mile paved loop at the Rodale Park 12 Hour Challenge. Cycle, run, or walk to support the development of the September 11th National Memorial Trail.

A 10 km trail race in Nolde Forest, Reading, PA on June 28, 2026, using an age graded start system that gives head starts by age and gender. Entry fee is $35 and part of the proceeds support Friends of Nolde Forest.

Trail races at Coventry Woods Park on June 28, 2026 include 5K, 10K, timed 3 hour and 6 hour events plus a 6 hour team relay. Courses are mostly single track with notable elevation and on-course aid stations.

A free 5K at Lehigh Parkway on July 1, 2026, part of a summer series held the first Wednesday each month May through September. The measured, mostly flat cinder course has a 60 minute time limit and a minimum age of 10 years.

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