At a glance
- Last held
- Sep 12, 2026
- Next edition
- 2027 date not announced. Usually held in September.
- Location
- Emmaus, Pennsylvania
- Distances
- Lehigh Valley Trail Work
Listed from UltraSignup. Checked Sep 11, 2026.
Plan this race for free
Aid stations, cutoffs and pacing in one plan, with the timeline your crew follows. Crew invites and race-day updates come with a Race Pass.
Build my planAbout this race
The Running Kind is an environmentally sustainable company dedicated to moving the sport of running to zero-carbon, hosting zero-carbon racing events including trail runs and backyard ultras.
Key dates
Race day
Sep 12, 2026
Email me updates about Tri-State Trail Work Series
Registration openings and major changes, like a new date or a cancellation.
Entry transfers
Can't race, or need an entry? Post it here so nobody has to ask if it's still available.
Similar races
Coventry Challange
Oct 24Pottstown, PA30K, 15K
31 mi from Tri-State Trail Work Series, registration open
Scouting America Troops 541 & 542 - 10th Annual 5K Fall Trail Run and Walk
Oct 24Flourtown, PA5K
38 mi from Tri-State Trail Work Series, registration open
Straight-line distance
More Races in Pennsylvania
All races in PennsylvaniaCall of the Wilds Mountain Fest
Oct 24Waterville, PA25K, 10K
Coventry Challange
Oct 24Pottstown, PA30K, 15K
Flannels and Flapjacks
Oct 24Edinboro, PA5K
Lehigh Gap Nature Center 10k
Oct 24Slatington, PA10K, 2 mi
North Ridge Nightmare
Oct 24Allison Park, PA13K, 6.66K
Scouting America Troops 541 & 542 - 10th Annual 5K Fall Trail Run and Walk
Oct 24Flourtown, PA5K
Tussey mOUnTaiNBACK 50 Mile Relay and Ultra
Oct 24Boalsburg, PA50 mi, Relay
Zombie Trail Fun Run
Oct 24Tyrone, PA2 mi
Cook Forest, Highland Fall Scramble
Oct 25Cooksburg, PA12 mi
Little Pine 5 Miler
Oct 25Waterville, PA5 mi
Ridley Creek State Park 25k
Oct 25GLEN MILLS, PA25K
WTF Dark Sky 220 / Cherry Springs 110 / Wooly 50K
Oct 25Lock Haven, PA50K
Races Near Philadelphia
All races near PhiladelphiaThe Long Run - Fall Back
Nov 8Wind Gap, PA6 hr, 3 hr +1
The MT. TAMMANY 10
Mar 20, 2027Delaware Water Gap, NJ40 mi
Barnyard Squatch 5K
Oct 25Hope, NJ5K
Terror of Tammany!
Mar 21, 2027Columbia, NJ50K, 30K
WXT Ultra
Oct 24Titusville, NJ50K, 25K
Naked Nick
Dec 19Leesport, PA50K, 25K
Naked Bavarian
Mar 6, 2027Leesport, PA40 mi, 20 mi
Forbidden Run Fest
Nov 8Philadelphia, PAHalf Marathon, 10 mi +1
Philadelphia Trail Marathon
Apr 10, 2027Philadelphia, PAMarathon, Half Marathon
September Races Nearby
All September racesPine Creek Challenge
Sep 11, 2027Wellsboro, PA100 mi, 100K +2
SRT - Shawangunk Ridge Trail Run
Sep 11, 2027Rosendale, NY70 mi, 30 mi +1
Boulder Beast
Sep 18, 2027Lock Haven, PA24 mi, 25K
Trails 4 Tails
Sep 18, 2027Hanover, PA40 mi, 25K +1
Race planning
Plan Tri-State Trail Work Series with Crewable
Build your aid station plan, organize your crew, and dial in your nutrition strategy. Everything you need to finish strong.
Build my planAre you the race director for Tri-State Trail Work Series?
Claim this race to manage registration, volunteers, and race day.