Chicago Off-Road Triathlon, Aquabike and Relays

Gravel Triathlon

The Forge Off-Road Triathlon

Sat, August 16th, 2025, 7:00am

REGISTRATION IS OPEN!

 

The Forge Gravel Triathlon takes place at The Forge: Lemont Quarries. This adventurous short course gravel triathlon, aqua-bike, duathlon and relays is perfect for all multi-sport athletes. This race is USAT Sanctioned and in the USAT Gravel Series. The course uses the Forge Quarry for the swim segment while the bike and run courses wind through the gravel trails through the adventure park of The Forge and adjoining trail systems. Athletes will race in this growing multi-sport format where they and spectators will enjoy views of The Forge’s exhilarating attractions and natural ecosystem, which includes the historic I&M Canal, Lemont Quarries, and downtown Lemont.

 

For more information regarding the course, swag bag, directions, packet pick-up, race schedule, awards, results, volunteering, and sign-up visit the Race Sign Up page here.

 

USAT Triathlon Gravel Series FC2023 Sanctioned Event color 1LOGO INAGIDOT Vertical RGB v2

Location:
Lemont Quarries, 227 Heritage Quarries Dr Lemont, IL, 60439

Details

Date:
Sat, August 16th, 2025, 7:00am
Triathlon:
$95 per triathlete
Aquabike:
$95 per aquabiker
Relay Team of 2:
$155 per team
Relay Team of 3:
$235 per team
Duathlon:
$95 per duathlete

Registration Includes:

Entry to the race, electronically timed results, earned overall and age group awards, a cool Forge t-shirt and post-race party with food, beer, and other beverages.

Race Information

The Forge Gravel Triathlon is a unique short course, multi-sport event that offers an exhilarating, adventurous experience for triathletes of all abilities, from beginners to professionals.  The course takes place in The Forge: Lemont Quarries, with a swim in the Forge Quarry and the bike and run on the trails in the Park and the adjoining trails, all located adjacent to historic downtown Lemont. Athletes and spectators will enjoy exclusive views of The Forge’s exhilarating attractions and natural ecosystem, which includes the historic I&M Canal and multiple quarry lakes.

 

USAT: The 2024 race was a USA Triathlon-sanctioned event and is on the USAT Gravel Triathlon Series. This will impact some rules that we have to implement. USAT Membership: As a USAT-sanctioned event and part of the Gravel Series, all registrants must hold an annual USAT license or purchase a one-day pass. This process is integrated with your registration.

 

Duathlon = Run + Bike + Run Format

Relay Option = 2 or 3 Person Relay, any combination of gender.

 

USAT Gravel Series

USAT Sanctioned Event

Course Information

Our off-road triathlon offers unique distances: an approximated 540-yard swim, 10.7 mile gravel bike, and a 3+ mile trail run. Triathletes can prepare for a challenge that includes:

 

  • Open water swimming in the natural, spring-fed Forge Quarry with a time trial start from the dock
  • Two-lap bike course on crushed limestone trails and some gravel roads
  • Mixed terrain run including crushed limestone and a section of MTB and single-track trails
  • Transition located at The Mount, The Forge’s entertainment stage and large lawn area

Course Map

Final Course maps will be released well before race day. Below is a preliminary course description and map based on previous events. There may be adjustments to the course for the 2025 race.

 

Swim Course Map

The swim portion will be ~ 540 yards of open water in the natural, spring-fed Forge Quarry with a time trial start from the dock. The course will be a rectangle, starting from the dock, swimming clockwise, with three right hand turns at large buoys.  The swim portion will finish and exit on the dock on ladders. The dock will have two way traffic on it with swimmers lining up to start and athletes exiting the swim headed to T1. Please stay to your left at all times on the dock.  

 

Bike Course Map

The bike course is a 10.7 mile route of two loops on a lollipop style course. There is a short, approximately .3 mile section that is the stick on the lollipop, then a ~5 mile loop that will be ridden twice. The bike course is on crushed limestone trails and some gravel roads. It is flat and not technical but will have a few ruts, bumps, small hills, several sharp turns, wooden bridge crossings, and loose gravel sections.  

 

Run Course Map

The run course is ~3+ miles on mixed terrain, including crushed limestone and a section of MTB single-track trails. It is mostly flat, but will have a few technical and small hill sections, including dirt, rocks and mulch covered trails.

 

Transition: Transition will be located in the lawn area by The Mount within the park. It will be a  short ~500 foot run from the Swim exit to T1 on a carpeted surface. Bike racks will be organized by wave / bib number, but bikes will not be assigned a specific space.

 

Aquabike: Aquabikers will rack their bikes before taking a short sprint to the finish line. Completing their race after both swimming and biking the courses described above. 

 

Relay Teams: Relay racers must stay in the transition area until they have completed their leg of the race. Timing device must be transferred to respective competitor within transition area. The timing device must be on each relay member at the start and finish of their portion of the race.

 

Registration

Entry Fees:

Tier 1 (Until February 28, 2025)

Tri, DU $80 | Relay 2-Person $150 | Relay 3-Person $225

Tier 2 (March 1, 2025 - May 15, 2025)

Tri, DU $95 | Relay 2-Person $160 | Relay 3-Person $240

Tier 3 (May 16, 2025 - July 20, 2025)

Tri, DU $105 | Relay 2-Person $170 | Relay 3-Person $255)

Tier 4 (July 21, 2025 - August 12, 2025)

Tri, DU $115 | Relay 2-Person $180 | Relay 3-Person $270)

Race Cap is 350

 

Relay Registration: 1st Team Member / Captain creates the team, pays the full relay team fee, then the other team members register, joining that team.

 

USAT Membership: As a USAT-sanctioned event and part of the USAT Gravel Series, all registrants must hold an annual USAT license or purchase a one-day pass. This process is integrated with your registration.

 

Elite Wave (Triathlon):  We are offering an elite wave that will start as a mass deep water start - male and female combined.  Those starting in this wave will be timed on gun time and eligible for top three overall awards and prize money.  You must start in this wave to be eligible for top three overall and prize money.  To be eligible for this wave please select it in the questions during registration.

 

Includes: 

  • Chronotrack tri-tag chip timed results with swim, bike, run and T1 / T2 splits
    earned overall and age group awards
  • A cool lightweight hoodie.
  • Post-race party with a DJ, food, beer, and other beverages

 

TBD if registration will be available at packet pick-up and race day if the event is not sold out.

Training

Dates TBD

Details below.

 

Join  Coach Liz Waterstraat / Multisport Mastery for an open water swim class at The Forge in Lemont this summer!
Date(s) TBD

 

The 6:30 am class is suitable for more intermediate/advanced swimmers. We will go through a mix of skills, tactics & an open water swim workout.

 

The 7:30 am class is designed for those more timid or beginner swimmers. We will work on form, comfort & confidence in the water.

 

In all classes, Coach Liz is on the dock instructing & observing. Each class is unique. Must be 18 years or older to participate. You do not need to be registered for the Triathlon to participate.

 

Water temperature is typically 78 to 84 degrees. It the water is below 84, you are permitted to use a wetsuit. For safety reasons, no wetsuits permitted if the water is above 84.

Athletes' Guide

Directions

Use these directions to the Forge for PPU and Race Day

Parking

Use Lots 1 or 2 after the 2nd stop sign on the gravel road. They are the closest to the bridges to enter The Forge, packet pick-up, and the start and finish line area.

 

Parking Map

 

Important Parking Info:

On Race Day, we encourage carpooling.  The Forge has adequate parking, but the race field, volunteers and spectators will maximize the use of our parking lots. Please follow signs and volunteers directing you to parking. Athletes will park in the lots on the north side of the I&M Canal, which is a short walk across the bridges to The Forge.

 

Please note that after the race begins, vehicles will not be permitted to enter or exit the park until after the race is complete at approximately 9:30 am. The park access road is part of the bike course and will be closed once the race starts.

 

Athletes or spectators who may need to leave early should park in the public lots or street parking in downtown Lemont and ride or walk to The Forge, approximately 1 -1 ½ miles.

 

The shuttle system at the Metra Station will not be available on race day.

Packet Pick-Up

Wednesday, August 13

4:00 PM - 6:30 PM

Naperville Running Company

34 W. Jefferson Ave.
Naperville, IL 60540

 

Thursday, August 14

4:00 PM - 6:30 PM

Bee Well Collective

1011 State St., Suite 220

Lemont, IL 60439

(Located in the office building, 2nd Floor)

 

Friday, August 15

Noon - 4:00 PM

The Forge: Lemont Quarries

227 Heritage Quarries Dr., Lemont, Il 60439

 

RACE DAY

Saturday, August 16

5:15 AM - 6:30 AM

The Forge: Lemont Quarries 

227 Heritage Quarries Dr., Lemont, Il 60439

*At the Check-In Tent just after you cross the I&M Canal bridge entering the Park (Near Zip Line Landing)

Race Day Schedule

*Please note we are making minor adjustments to the start times highlighted below.

 

5:00 AM – Parking Opens
5:15 AM -- Transition and Race Day Packet Pick-Up Open
6:30 AM – Transition Set-Up Closes
6:30 AM – Wave Line-Up Begins. Swim staging by Wave / Bib # on the shelf near the Dock / Creamery. Duathlon staging in transition by the Run OUT area.
6:40 AM – Course Talk / Briefing by the Swim Start Staging Area
6:40 AM – Start Line-Up Ends
6:40 AM – National Anthem
~ 6:45 AM - Duathlon Start at the Transition Run OUT area.
~ 6:50 AM – Elite Triathlon Wave Start (Mass Start, Gun Time)
6:55 AM / 7:00 AM - Age group starts – Time Trial Format
7:10 AM – ~ Last Swimmer Starts
7:45 AM – Anticipated 1st Finisher
8:00 AM - Post Race Food / Beverage Available
9:00 AM -- Awards at the Mount / Stage
~9:15 AM – Anticipated Last Finisher
~9:15 AM – Transition Opens for Exit / Departure

 

Race Start Time / Waves:
· Elite Triathlon Wave will start at 6:50 AM. Mass deep water start (Gun Time)
· Duathlon will Start at 6:45 AM. Mass start at the Transition Run OUT gate.
· All Other Athletes will start in a Time Trail (TT) format starting after the elite wave and duathlon.

All athletes and spectators are encouraged to stay at The Forge after the race for a post-race celebration. Food and beverage will be available for purchase at The Foundry and the activities at The Forge will be open.

Results

2021, 2022, 2023 and 2024 results are here: Forge Triathlon Results

Awards

Elie Wave = Mass start, gun time, competing for top 3 overall male / female awards.  Ineligible for all other awards.

 

All Others: Due to the time trial start format, all awards will be based on chip / electronic time.

Awards will be the following:

1st – 3rd Overall Male and Female (Elite Wave Only)

1st Overall Male and Female Masters (Age 40+)
1st Overall Male and Female Lemont Resident
1st Overall Male and Female First Time Triathlete
Mr. and Ms. Mid Pack (Athlete that finishes in the exact middle of the pack in their gender by placement)
1st – 3rd 10-Year Age Groups from 15 - 19 – Age 70+ (Example, Male 30-39, Female 40-49, Female <20)

Cash prizes will be awarded to the 1st - 3rd Overall Males and Females in the Triathlon: Amounts TBD

 

Duathlon: 1st - 3rd Overall male and female.  No special or age group awards.

 

Relays: 1st - 3rd Overall relay team regardless of team size (2 or 3-person) and gender make-up.  All relays compete against each other.  have fun!

Additional awards, prizes and raffles will be offered and announced before the race.

Race Photos & Video

Volunteering

TBD

Sponsors And Partners

For sponsorship and partnership information, please contact Dave Fako

Questions? | Contact

Dave Fako

Race Director

The Forge: Lemont Quarries

708-705-6791

dfako@thestg-forgeparkscom-staging.kinsta.cloud

Terms & ConditionsPrivacy Policy