Rockin' Rockwoods
September 13, 2025
Greensfelder County Park
4515 Hencken Road
Saint Louis, MO 63069
September 13, 2025
Greensfelder County Park
4515 Hencken Road
Saint Louis, MO 63069
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REGISTRATION INFORMATION
JOIN US FOR THE 11TH YEAR ANNIVERSAY OF ROCKIN' ROCKWOODS 53K, 1/2 MARATHON AND 1/2 MARATHON RUCK
SATURDAY, SEPTEMBER 13, 2025
SATURDAY, SEPTEMBER 13, 2025
RACE DAY REGISTRATION
We will be accepting onsite/race day registrations for Rockin' Rockwoods!
Race Day Registration for 53K - $180.00
Race Day Registration for 1/2 Marathon & 1/2 Marathon RUCK - $160.00
*NO SWAG* - Swag ONLY if sizes are available
*CASH ONLY*
Race day/onsite registration will begin at Muckerman Shelter, Greensfelder Park @ 6AM on Saturday, September 13, 2025
*Included in your RACE DAY REGISTRATION
Custom Finisher Medal
FREE Digital Race Photo Downloads
Post-Race Lunch and Beer!
We will be accepting onsite/race day registrations for Rockin' Rockwoods!
Race Day Registration for 53K - $180.00
Race Day Registration for 1/2 Marathon & 1/2 Marathon RUCK - $160.00
*NO SWAG* - Swag ONLY if sizes are available
*CASH ONLY*
Race day/onsite registration will begin at Muckerman Shelter, Greensfelder Park @ 6AM on Saturday, September 13, 2025
*Included in your RACE DAY REGISTRATION
Custom Finisher Medal
FREE Digital Race Photo Downloads
Post-Race Lunch and Beer!
START TIME & TIME LIMIT
The 53K and 1/2 Marathon/RUCK will both start time is 7:00 a.m. The cut-off times for all distances is 10 hours.
Other cut-off times to note that will be strictly enforced are as follows:
The first cutoff will be enforced at aid station #3 (Scenic Loop - 15.5 Mi) all runners must be checked OUT of the aid station prior to 11 AM on their way out to aid station #4 - Rockwoods Reservation.
The second cutoff will be enforced at aid station #4 (Rockwoods Reservation - 20.75 Mi) all runners must be checked OUT of the aid station prior to 12:50 PM on their way back to aid station #5 Scenic Loop.
The third cutoff will be enforced at aid station #5 (Scenic Loop 26 Mi) all runners must be checked OUT of the aid station prior to 2:50 PM on their way back to the start/finish.
*Please note if a runner is unable to make the above listed cut-off times at the aid stations they will not be allowed to continue on the course*
The 53K and 1/2 Marathon/RUCK will both start time is 7:00 a.m. The cut-off times for all distances is 10 hours.
Other cut-off times to note that will be strictly enforced are as follows:
The first cutoff will be enforced at aid station #3 (Scenic Loop - 15.5 Mi) all runners must be checked OUT of the aid station prior to 11 AM on their way out to aid station #4 - Rockwoods Reservation.
The second cutoff will be enforced at aid station #4 (Rockwoods Reservation - 20.75 Mi) all runners must be checked OUT of the aid station prior to 12:50 PM on their way back to aid station #5 Scenic Loop.
The third cutoff will be enforced at aid station #5 (Scenic Loop 26 Mi) all runners must be checked OUT of the aid station prior to 2:50 PM on their way back to the start/finish.
*Please note if a runner is unable to make the above listed cut-off times at the aid stations they will not be allowed to continue on the course*
Rockin' Rockwoods 53k
This is the toughest trail 53K you will run in St. Louis, Mo. We guarantee it!
This is the toughest trail 53K you will run in St. Louis, Mo. We guarantee it!
Rockin' Rockwoods 1/2 Marathon & RUCK Option
This is the toughest trail 1/2 Marathon/RUCK you will run in St. Louis, Mo. We guarantee it!
This is the toughest trail 1/2 Marathon/RUCK you will run in St. Louis, Mo. We guarantee it!
For more information on Terrain Trail Runners -STL general race polices and withdrawal/refund policies. Please see the FAQ page.
All other race specific information will be emailed after online race registration closes on UltraSignup!
All other race specific information will be emailed after online race registration closes on UltraSignup!
General Rockin' Rockwoods 53K/ 1/2 Marathon/1/2 Marathon RUCK race specific information:
PACKET PICKUP AND BIB ASSIGNMENTS
Packet Pickup for both 53K and 1/2 Marathon/RUCK Distances will be held at Muckerman Shelter on Saturday, September 13, 2025, starting at 6AM - 6:50AM. Bibs will be assigned for all registered runners after September 7, 2025, when the online race registration closes on UltraSignup and will be followed by the final race day email.
DROP BAGS
Drop bags for 53K Runners are allowed at the Start/Finish at Muckerman Shelter, Screaming Eagle, Scenic Loop and Rockwoods Reservation turnaround aid station.
There will be NO DROP BAGS for 1/2 Marathon/RUCK Runners at aid stations, but you are welcome to leave a drop bag at start/finish for post-race.
*Drop bags will be collected at Muckerman Shelter at check-in on Saturday, September 13, 2025, and can be left at the designated drop bag location. We will transport your drop bags to all aid stations and the aid crew will bring the drop bags back once they warp up the aid station*
CREW ACCESS AT AID STATIONS
There will be no crew access at aid station #2/#6 (Screaming Eagle) and aid station #3/#5 (Scenic Rd Loop) and/or anywhere on/along the course/trails.
*If a runner's crew is found violating crew access points, we will promptly disqualify the runner. No questions asked.
Your crew can drive to aid station #1 (Rockwoods Range) and aid station #4 (Rockwoods Reservation) AND bring a chair to hang out at the start/finish (Muckerman Shelter). PLEASE REVIEW THE COURSE MAPS FOR DISTANCE INBETWEEN EACH AID STATION.
AID STATIONS
Four manned aid stations will be fully stocked with water, electrolyte drinks, gels, snacks, first aid and enthusiastic volunteers!
Approximate distance between aid stations is five miles with no distance greater than seven-and-a-half miles between aid stations.
Restrooms are available at the start/finish and at the turnaround point for both distances.
POST-RACE
Enjoy post-race taco bar, hang out and drink, and cheer on your fellow Rockin' Rockwoods racers!
*Sustainability Pledge: As part of our Zero-Waste racing pledge to help reduce our environmental footprint because we believe every little action matters, we will no longer have paper plates and/or plasticware for post-race food. Runners and their crew are encouraged to PLEASE bring their own (non-disposable) plate and utensils to help reduce the trash from our events.
Please help us keep our races eco-friendly, minimize the trash in the landfills and our trails clean. Together we can make a difference!
You can read more about our Sustainability Pledge here: SUSTAINABILITY - Terrain Trail Runners
TRAVEL/LODGING
Greensfelder County State Park has camping available. For more information and to make reservation visit the parks website.
There's lodging around Six Flags. Other than that closest town to search for lodging would be Wildwood, Ballwin, Fenton, Chesterfield and or Ellisville.
SWAG & AWARDS
*Swag Opt-Out: Opt-Out of Swag and Plant a Tree!
READ MORE HERE
*DEADLINE FOR GUARANTEED BEANIE WITH YOUR REGISTRATION IS August 3, 2025*
Alternative swag will be given to all participants that register online after the above deadline.
Included in your race registration fees:
Custom Technical Running Beanie
Professional Race Photo's
All 53K and 1/2 Marathon finishers will receive a custom handmade medal
All 1/2 Marathon RUCK finishers will receive a custom Rockin' Rockwoods RUCKING Patch
Post-race grub and beer to Salute!
Awards will be given for: ONLY the top male & female performers for the 53K distance and the top male and female performers for the 1/2 Marathon distance.
**All medals and awards need to picked up by the runners as they finish. We will not be mailing your swag, medals and/or awards**
PACKET PICKUP AND BIB ASSIGNMENTS
Packet Pickup for both 53K and 1/2 Marathon/RUCK Distances will be held at Muckerman Shelter on Saturday, September 13, 2025, starting at 6AM - 6:50AM. Bibs will be assigned for all registered runners after September 7, 2025, when the online race registration closes on UltraSignup and will be followed by the final race day email.
DROP BAGS
Drop bags for 53K Runners are allowed at the Start/Finish at Muckerman Shelter, Screaming Eagle, Scenic Loop and Rockwoods Reservation turnaround aid station.
There will be NO DROP BAGS for 1/2 Marathon/RUCK Runners at aid stations, but you are welcome to leave a drop bag at start/finish for post-race.
*Drop bags will be collected at Muckerman Shelter at check-in on Saturday, September 13, 2025, and can be left at the designated drop bag location. We will transport your drop bags to all aid stations and the aid crew will bring the drop bags back once they warp up the aid station*
CREW ACCESS AT AID STATIONS
There will be no crew access at aid station #2/#6 (Screaming Eagle) and aid station #3/#5 (Scenic Rd Loop) and/or anywhere on/along the course/trails.
*If a runner's crew is found violating crew access points, we will promptly disqualify the runner. No questions asked.
Your crew can drive to aid station #1 (Rockwoods Range) and aid station #4 (Rockwoods Reservation) AND bring a chair to hang out at the start/finish (Muckerman Shelter). PLEASE REVIEW THE COURSE MAPS FOR DISTANCE INBETWEEN EACH AID STATION.
AID STATIONS
Four manned aid stations will be fully stocked with water, electrolyte drinks, gels, snacks, first aid and enthusiastic volunteers!
Approximate distance between aid stations is five miles with no distance greater than seven-and-a-half miles between aid stations.
Restrooms are available at the start/finish and at the turnaround point for both distances.
POST-RACE
Enjoy post-race taco bar, hang out and drink, and cheer on your fellow Rockin' Rockwoods racers!
*Sustainability Pledge: As part of our Zero-Waste racing pledge to help reduce our environmental footprint because we believe every little action matters, we will no longer have paper plates and/or plasticware for post-race food. Runners and their crew are encouraged to PLEASE bring their own (non-disposable) plate and utensils to help reduce the trash from our events.
Please help us keep our races eco-friendly, minimize the trash in the landfills and our trails clean. Together we can make a difference!
You can read more about our Sustainability Pledge here: SUSTAINABILITY - Terrain Trail Runners
TRAVEL/LODGING
Greensfelder County State Park has camping available. For more information and to make reservation visit the parks website.
There's lodging around Six Flags. Other than that closest town to search for lodging would be Wildwood, Ballwin, Fenton, Chesterfield and or Ellisville.
SWAG & AWARDS
*Swag Opt-Out: Opt-Out of Swag and Plant a Tree!
READ MORE HERE
*DEADLINE FOR GUARANTEED BEANIE WITH YOUR REGISTRATION IS August 3, 2025*
Alternative swag will be given to all participants that register online after the above deadline.
Included in your race registration fees:
Custom Technical Running Beanie
Professional Race Photo's
All 53K and 1/2 Marathon finishers will receive a custom handmade medal
All 1/2 Marathon RUCK finishers will receive a custom Rockin' Rockwoods RUCKING Patch
Post-race grub and beer to Salute!
Awards will be given for: ONLY the top male & female performers for the 53K distance and the top male and female performers for the 1/2 Marathon distance.
**All medals and awards need to picked up by the runners as they finish. We will not be mailing your swag, medals and/or awards**
