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WTF Dark Sky 220 / Cherry Springs 110 / Wooly 50K

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Lock Haven, Pennsylvania, United States

calendar_today 25 Oct, 2026 – 30 Oct, 2026

directions_run Running

sell $22.00

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WTF Dark Sky 220 / Cherry Springs 110 / Wooly 50K

About the Event

The WTF Dark Sky 220 / Cherry Springs 110 / Wooly 50K returns to Lock Haven, Pennsylvania on October 25th through the 30th of 2026, offering a range of ultra distances for runners seeking adventure and community. This event is organized by the Warrior Trail Foundation in support of veteran athletes and their trail running endeavors. Participants can choose from three physical events or opt for virtual runs, each contributing to fundraising efforts for professional coaching scholarships.
The race venue spans Pennsylvania's rugged trails, featuring a variety of challenging terrain with significant elevation gains. Runners will experience cooler temperatures and vibrant fall foliage as they navigate the course. The Dark Sky 220 kicks off at 6:00 PM on October 25th, while the Cherry Springs 110 starts promptly at 8:00 AM on October 28th from Lyman in Lock Haven. Each distance offers unique challenges and scenic vistas that are quintessential to Pennsylvania's natural beauty.
The event history is deeply rooted in supporting veteran athletes through trail running initiatives. Since its inception, the WTF Dark Sky series has grown into a significant community event with substantial participation numbers each year. Funds raised go directly towards scholarships for selected veteran runners on the Warrior Trail Foundation Athlete Team. This support not only aids veterans but also fosters a sense of camaraderie and shared purpose among participants.
The course is meticulously designed to cater to various running styles, from supported to self-supported options, allowing athletes flexibility in how they approach their challenge. The GPX file for each distance can be accessed on Caltopo through the event website, providing detailed route information for preparation. Weather conditions are expected to feature temperatures ranging between 7.4°C and 18.4°C, with an average temperature of approximately 12.9°C, making it a cooler but comfortable autumn setting.
Cherry Springs 110
Start: 08:00:00  •  Fee: $22.00
Wooly 50K
50K  •  Start: 08:00:00  •  Fee: $22.00
Dark Sky 220
Start: 18:00:00  •  Fee: $22.00
WTF Virtual 110
Fee: $22.00
WTF Virtual 220
Fee: $22.00
WTF Virtual 50K
50K  •  Fee: $22.00

Registration is open at https://ultrasignup.com/register.aspx?did=133034 for all distances including the virtual options. The registration fee stands at $22 per person regardless of distance chosen and includes a suggested fundraising commitment starting from $100 up to $300 depending on the selected run length. Bib pickup will occur between 6:00 PM and 8:00 AM daily, providing ample opportunity for participants to collect their race materials at Lock Haven's designated event hub.
For newcomers, it is recommended to review the detailed course descriptions available online and ensure proper gear and hydration strategies are in place. The start location can be found precisely within Lock Haven, PA, welcoming all registered runners with a comprehensive briefing session before each day’s commencement.
The WTF Dark Sky 220 / Cherry Springs 110 / Wooly 50K concludes its physical event phase on October 30th in Lock Haven, Pennsylvania. This unique adventure run offers an unparalleled experience for trail enthusiasts and veterans alike, with the Warrior Trail Foundation's commitment to community support at its core.

Races Offered

Cherry Springs 110

Oct 25, 2026

straighten

Distance — 177K

terrain

Type — Running

timer

08:00

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$22.00

Wooly 50K

Oct 25, 2026

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Distance — 50K

terrain

Type — Running

timer

08:00

sell

$22.00

Dark Sky 220

Oct 25, 2026

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Distance — 354K

terrain

Type — Running

timer

18:00

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$22.00

WTF Virtual 110

Oct 25, 2026

straighten

Distance — 177K

terrain

Type — Running

timer

86 days remaining

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$22.00

WTF Virtual 220

Oct 25, 2026

straighten

Distance — 354K

terrain

Type — Running

timer

86 days remaining

sell

$22.00

WTF Virtual 50K

Oct 25, 2026

straighten

Distance — 50K

terrain

Type — Running

timer

86 days remaining

sell

$22.00

Weather History

These values represent the 3-year monthly averages for October in Lock Haven.

thermostat Temperature
7.4° / 18.4°
wb_sunny Feels like
5.3° / 16.0°
light_mode Avg sunshine hours
8h 16m
water_drop Avg rainfall
2.6 mm
ac_unit Avg snowfall
—
air Avg wind speed
8.1 km/h (Light breeze)
opacity Sweat loss rate
Low
terrain Course conditions
Firm and slightly soft
sunny Max UV Index
Moderate (4.0)
humidity_mid Humidity
72.3%
wb_twilight Sunrise
07:22
nightlight Sunset
18:27

About Lock Haven

Learn more about the host city, Lock Haven.

Scenic view of

Lock Haven is a city in the Pennsylvania Wilds. The city is the county seat of Clinton County.

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Hotels & Places to Stay

Race Results

All-time top performances and historical records for WTF Dark Sky 220 / Cherry Springs 110 / Wooly 50K.

Place Name Year Time
🥇 Andrea Moore '25 115:00:00

Runner Reviews

Read what other athletes have to say about their experience at the WTF Dark Sky 220 / Cherry Springs 110 / Wooly 50K.

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