

Fifth Street Rock Monster
Fifth Street Rock Monster: technical singletrack on private farm, accessible one weekend a year.
Race Date
Apr 11, 2027
Location
Mertztown, PA
Quick facts
- Date
- Sunday, April 11, 2027
- Location
- Mertztown, Pennsylvania
- Distance
- Half marathon (13.1 mi) + 26.2 Miles, 10K, 5K, 100K
- Course
- Loop Course
- Terrain
- Trail
- USATF certified
- Not listed
- Finishers on record
- 28
Highlights
Good For
Atmosphere
The Experience
The Fifth Street Rock Monster is a rare beast: a trail race on private singletrack at Forever Farm, normally off-limits without a court date. This is the only weekend of the year runners are welcome to tackle its rugged, technical loops. The course demands attention—roots, rocks, and tight turns keep you honest—but the reward is a cold beer at the finish and the satisfaction of conquering a hidden gem.
The vibe is high-energy and irreverent, with questionable jokes, live tunes, and fresh food fueling the after-party. Free camping on Saturday night turns the event into a weekend community gathering. Distances range from 5K to 100K, including a unique "Two-Headed" relay where teams of three have two runners on course simultaneously—with money on the line. With a typical winning half-marathon time around 1:57, the field is competitive but welcoming.
The course consists of continuous loops, making navigation simple so you can focus on the terrain. It's a true trail runner's haven—underrated, wild, and full of character. If you crave singletrack that feels like a secret, this is your race.
Race-provided description
Fifth Street Rock Monster The Technical Tango Sunday, April 11, 2027 Forever Farm | Mertztown, PA
Welcome to the Fifth Street Rock Monster. We’re throwing a spring awakening at Forever Farm. A slice of private singletrack heaven normally guarded by gates and "No Trespassing" signs. This is the only weekend of the year you’re allowed on these trails without a court date. It’s technical, it’s rugged, and nature will likely try to trip you. But hey, we’ll have a beer waiting at the end.
The Details (Pay Attention) The Vibe: High-energy singletrack, questionable jokes, fly tunes, and fresh food. The Course: Continuous loops. Simple navigation. Same suffering. The Distances: 5K, 10K, Half Marathon, Full Marathon, Ultra Rock Relay The "Two-Headed" Relay: Teams of three. Two runners on course at the same time. This isn't a solo sufferfest. It's a squad mission. MONEY IS ON THE LINE!
Learn More About the Two-Headed Relay
Schedule & Saturday Scouting Saturday, April 10: Rock Monster MTB races (9am-3pm). Heckle cyclists. Scout lines. Join the party. Camping: FREE camping Saturday night at Forever Farm. Survive the pre-race campfire hydration and you're golden. Sunday, April 11 (Race Day): Check-in: 6:00 AM Racing Starts: 7:00 AM After Party: When the first finisher hits and ends when fuel (or beer) runs out.
Registration & The Fine Print Pricing: Based on field size. The longer you wait, the more you pay. Day-of Registration: +$20 "Procrastination Tax." Venmo, Credit, or Cash accepted. Juniors (16 & Under): 50% discount automatically applied at checkout. Waiver Requirement: No signature, no Monster.
Amenities (Don't Be Gross) Porta Potties: Use them. This is private property. Food: Every runner gets a free meal and a drink. The grill will be hot. Veggies friends, bring your go-to protein. We’ve got grill real estate for you. Hydration: Fully stocked aid stations on course. Beer: Local gold for 21+ runners. Spectators $5.
Prizes & Glory Overall: Top 3 M/F/NB in each solo distance win awards. Relay Cash: $250 / $150 / $75 Finisher Award: Commemorative FSX Rock Monster Coaster. Ready to Face the Monster?
Logistics
Race Day
Sunday, April 11, 2027
Start Time
8:00 AM
Giveaway
Commemorative Coaster
Start Location
228 Five Points Road, Mertztown, PA, 19539
Course Info
Course Type
Loop Course
Terrain
trail
Scenery
Forest
Surface
Dirt Trail
Difficulty
Rolling Hills
Net Drop/km
0 m (Flat)
Separation
0.0%
Also Offers
Quality Score
1 year running
~28 finishers a year
small race — neutral
0% returning runners
5 timing sources
no finisher data yet
winner 1:57:16
typical high 63°F
Race Day Weather
5-year historical avgStart (Low)
43°
Afternoon (High)
63°
Pleasant conditions — light layers at start, comfortable by finish
0.1"
Precipitation
12 mph
Wind
68%
Humidity
Historical Finish Times
How 28 finishers actually crossed the line across 1 year.
Most recent
2026
Total finishers
28
Median time
2:24:27
Latest turnout
28
States
—
Hover the histogram to inspect specific finish times.
Frequently asked
When is the Fifth Street Rock Monster?
The Fifth Street Rock Monster is held on Sunday, April 11, 2027, starting at 8:00 AM.
Where does the Fifth Street Rock Monster take place?
It takes place in Mertztown, Pennsylvania.
What distances does the Fifth Street Rock Monster offer?
The half marathon (13.1 miles), plus 26.2 Miles, 10K, 5K, 100K.
Is the Fifth Street Rock Monster course flat and good for a PR?
The Fifth Street Rock Monster is a rolling hills, loop course course.
How many people run the Fifth Street Rock Monster?
HalfRuns has finish records for 28 runners who have completed the Fifth Street Rock Monster.
HalfRuns editorial — independent, no paid placement.
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