Rothrock by UTMB

Fri, May 14, 2027
United States
Happy Valley
1,615m
500–2,000
rothrock.utmb.world
UTMB World Series

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Trail in United States, Happy Valley

Distances

Trail
50K
50 km
1,615m
Start: May 14, 04:00 AM
Trail
25K
25 km
1,092m
Start: May 14, 04:00 AM

About

Rothrock by UTMB is a trail race set in Rothrock State Forest, Pennsylvania, offering a rugged, raw trail experience through scenic ridges, valleys, and rock formations with community-focused adventure.

Catering & aid stations

On-course Verpflegung / aid stations provide food and drink (not Pacemaker lines).

Pacers

Rothrock by UTMB does not use pacers. For timing, target times per start wave are provided on race-day pages (e.g., Renntag für Laufende); please check the official site closer to event dates for wave-specific time windows and any guideline updates.

Results

View official results

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Typical weather in Happy Valley

Monthly averages based on historical data (2000–present).

Jan46°34°

↑ 07:47

↓ 16:52

Feb48°34°

↑ 07:13

↓ 17:36

Mar52°37°

↑ 07:22

↓ 19:17

Apr57°40°

↑ 06:24

↓ 19:57

May64°46°

↑ 05:39

↓ 20:35

Jun71°51°

↑ 05:21

↓ 21:01

Jul80°56°

↑ 05:37

↓ 20:56

Aug80°57°

↑ 06:12

↓ 20:18

Sep73°53°

↑ 06:50

↓ 19:22

Oct61°45°

↑ 07:27

↓ 18:25

Nov51°39°

↑ 07:10

↓ 16:40

Dec45°35°

↑ 07:44

↓ 16:28

Weather data by Open-Meteo

Route maps

What's included in entry

Race bib
Race shirt
Personal collapsible cup
Access to aid stations

Final and intermediate timing
Finisher medal
Post-race food
One-time, for-any-reason deferral to next year

FAQ

What are the age requirements?

Runners must be at least 18 years old for the 50K and at least 16 years old for the 25K.

Is there an aid station plan?

Yes—on-course Verpflegung (food and drink stations) are provided; refer to the official aid station chart for details.

Are pacers used?

No, pacers are not used. Target times per start wave are published on race-day pages (Renntag für Laufende).

What safety gear is required?

Mandatory gear includes protective eyewear, a warm hat, waterproof gloves, an extra warm layer, sturdy trail-running shoes, and a survival blanket (minimum 1.40 m x 2 m). Check the Runner Guide and race regulations for the latest requirements.

Last updated: Jun 5, 2026, 07:52:29 PM