370 Lakeside Open Water Swim Session and 370 Lakeside Triathlon/Duathlon/Aquabike/Aquathlon/Relay

0% + $2.50 Discount Per Event

Here’s what you get when you sign up for this race bundle:

370 Lakeside Triathlon
Saint Peters, MO 63376 US 08/23/2026

Pick

1

of the following events:

SUPER SPRINT INDIVIDUAL TRI — Aug 23, 2026 at 6:45am CDT
SPRINT INDIVIDUAL TRI — Aug 23, 2026 at 7:00am CDT
SPRINT PARA TRI — Aug 23, 2026 at 6:45am CDT
SPRINT COLLEGIATE TRI — Aug 23, 2026 at 7:00am CDT
SPRINT HIGH SCHOOL TRI — Aug 23, 2026 at 7:00am CDT
SPRINT PARA MY TEAM TRIUMPH — Aug 23, 2026 at 6:45am CDT
SPRINT AQUATHLON — Aug 23, 2026 at 7:00am CDT
SPRINT AQUABIKE — Aug 23, 2026 at 7:00am CDT
SPRINT DUATHLON — Aug 23, 2026 at 7:30am CDT
SPRINT RELAY TRI — Aug 23, 2026 at 7:00am CDT
OLYMPIC INDIVIDUAL TRI — Aug 23, 2026 at 7:00am CDT
OLYMPIC AQUABIKE — Aug 23, 2026 at 7:00am CDT
OLYMPIC DUATHLON — Aug 23, 2026 at 7:30am CDT
OLYMPIC AQUATHLON — Aug 23, 2026 at 7:00am CDT
OLYMPIC RELAY TRI — Aug 23, 2026 at 7:00am CDT
HALF INDIVIDUAL TRI — Aug 23, 2026 at 7:00am CDT
HALF AQUABIKE — Aug 23, 2026 at 7:00am CDT
HALF DUATHLON — Aug 23, 2026 at 7:30am CDT
HALF AQUATHLON — Aug 23, 2026 at 7:00am CDT
HALF RELAY TRI — Aug 23, 2026 at 7:00am CDT
5K RUN — Aug 23, 2026 at 7:30am CDT

Open Water Swim - 370 Lakeside Park
Saint Peters, MO 63376 US 08/22/2026

Open Water Swim Clinic Session at 370 Lakeside Park — Aug 22, 2026 at 10:30am CDT to 12:00pm CDT

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SUPER SPRINT INDIVIDUAL TRI

300 meter swim
23K bike
2 mile run

Open to ages 14+.

Start Time:: 6:45am CDT

Price:: $125.00 Race Fee + $11.11 SignUp Fee
Registration:: Price increases to $140.00 after July 9, 2026 at 11:59pm CDT

Registration Starting	Registration Ending	Price
March 24, 2026, 12:00am CDT	July 9, 2026, 11:59pm CDT	$125.00 Race Fee + $11.11 SignUp Fee
July 10, 2026, 12:00am CDT	August 16, 2026, 11:59pm CDT	$140.00 Race Fee + $12.12 SignUp Fee
August 17, 2026, 12:00am CDT	August 22, 2026, 4:00pm CDT	$160.00 Race Fee + $13.47 SignUp Fee

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SPRINT INDIVIDUAL TRI

750M swim
23k bike
5k run

Open to ages 14+.

Start Time:: 7:00am CDT

Price:: $140.00 Race Fee + $12.12 SignUp Fee
Registration:: Price increases to $155.00 after July 9, 2026 at 11:59pm CDT

Registration Starting	Registration Ending	Price
March 24, 2026, 12:00am CDT	July 9, 2026, 11:59pm CDT	$140.00 Race Fee + $12.12 SignUp Fee
July 10, 2026, 12:00am CDT	August 16, 2026, 11:59pm CDT	$155.00 Race Fee + $13.13 SignUp Fee
August 17, 2026, 12:00am CDT	August 23, 2026, 4:00pm CDT	$175.00 Race Fee + $14.48 SignUp Fee

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SPRINT PARA TRI

750M swim
23k bike
5k run

Open to ages 14+.

Start Time:: 6:45am CDT

Registration Limit:: 4 spots left.
Price:: $95.00 Race Fee + $9.08 SignUp Fee
Registration:: Price increases to $110.00 after August 16, 2026 at 11:59pm CDT

Registration Starting	Registration Ending	Price
September 8, 2025, 12:03pm CDT	August 16, 2026, 11:59pm CDT	$95.00 Race Fee + $9.08 SignUp Fee
August 17, 2026, 12:00am CDT	August 22, 2026, 4:00pm CDT	$110.00 Race Fee + $10.09 SignUp Fee

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SPRINT COLLEGIATE TRI

750 meter swim
23K bike
5k run

Open to ages 16 - 24.

Start Time:: 7:00am CDT

Price:: $75.00 Race Fee + $7.73 SignUp Fee
Registration:: Price increases to $95.00 after August 16, 2026 at 11:59pm CDT

Registration Starting	Registration Ending	Price
September 8, 2025, 12:03pm CDT	August 16, 2026, 11:59pm CDT	$75.00 Race Fee + $7.73 SignUp Fee
August 17, 2026, 12:00am CDT	August 22, 2026, 4:00pm CDT	$95.00 Race Fee + $9.08 SignUp Fee

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SPRINT HIGH SCHOOL TRI

750 meter swim
23K bike
5k run

Open to ages 14 - 19.

Start Time:: 7:00am CDT

Price:: $75.00 Race Fee + $7.73 SignUp Fee
Registration:: Price increases to $95.00 after August 16, 2026 at 11:59pm CDT

Registration Starting	Registration Ending	Price
September 8, 2025, 12:03pm CDT	August 16, 2026, 11:59pm CDT	$75.00 Race Fee + $7.73 SignUp Fee
August 17, 2026, 12:00am CDT	August 22, 2026, 4:00pm CDT	$95.00 Race Fee + $9.08 SignUp Fee

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SPRINT PARA MY TEAM TRIUMPH

750M Swim
23k Bike
3.1 mile run

Open to ages 14+.

Start Time:: 6:45am CDT

Price:: $95.00 Race Fee + $9.08 SignUp Fee
Registration:: Price increases to $115.00 after August 16, 2026 at 11:59pm CDT

Registration Starting	Registration Ending	Price
September 8, 2025, 12:03pm CDT	August 16, 2026, 11:59pm CDT	$95.00 Race Fee + $9.08 SignUp Fee
August 17, 2026, 12:00am CDT	August 22, 2026, 4:00pm CDT	$115.00 Race Fee + $10.43 SignUp Fee

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SPRINT AQUATHLON

Swim 750m
Run 5K

Open to ages 14+.

Start Time:: 7:00am CDT

Registration Limit:: 8 spots left.
Price:: $125.00 Race Fee + $11.11 SignUp Fee
Registration:: Price increases to $140.00 after July 9, 2026 at 11:59pm CDT

Registration Starting	Registration Ending	Price
March 24, 2026, 12:00am CDT	July 9, 2026, 11:59pm CDT	$125.00 Race Fee + $11.11 SignUp Fee
July 10, 2026, 12:00am CDT	August 16, 2026, 11:59pm CDT	$140.00 Race Fee + $12.12 SignUp Fee
August 17, 2026, 12:00am CDT	August 22, 2026, 4:00pm CDT	$160.00 Race Fee + $13.47 SignUp Fee

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SPRINT AQUABIKE

750M swim
23k bike

Open to ages 14+.

Start Time:: 7:00am CDT

Price:: $125.00 Race Fee + $11.11 SignUp Fee
Registration:: Price increases to $140.00 after July 9, 2026 at 11:59pm CDT

Registration Starting	Registration Ending	Price
March 24, 2026, 12:00am CDT	July 9, 2026, 11:59pm CDT	$125.00 Race Fee + $11.11 SignUp Fee
July 10, 2026, 12:00am CDT	August 16, 2026, 11:59pm CDT	$140.00 Race Fee + $12.12 SignUp Fee
August 17, 2026, 12:00am CDT	August 22, 2026, 4:00pm CDT	$160.00 Race Fee + $13.47 SignUp Fee

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SPRINT DUATHLON

2 mile Run | 23k Bike | 5k Run

Open to ages 14+.

Start Time:: 7:30am CDT

Price:: $125.00 Race Fee + $11.11 SignUp Fee
Registration:: Price increases to $140.00 after July 9, 2026 at 11:59pm CDT

Registration Starting	Registration Ending	Price
March 24, 2026, 12:00am CDT	July 9, 2026, 11:59pm CDT	$125.00 Race Fee + $11.11 SignUp Fee
July 10, 2026, 12:00am CDT	August 16, 2026, 11:59pm CDT	$140.00 Race Fee + $12.12 SignUp Fee
August 17, 2026, 12:00am CDT	August 22, 2026, 4:00pm CDT	$160.00 Race Fee + $13.47 SignUp Fee

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SPRINT RELAY TRI

750M swim
23k bike
5k run

Open to ages 14+.

Start Time:: 7:00am CDT

Price:: $205.00 Race Fee + $16.51 SignUp Fee
Registration:: Price increases to $225.00 after July 9, 2026 at 11:59pm CDT

Registration Starting	Registration Ending	Price
March 24, 2026, 12:00am CDT	July 9, 2026, 11:59pm CDT	$205.00 Race Fee + $16.51 SignUp Fee
July 10, 2026, 12:00am CDT	August 16, 2026, 11:59pm CDT	$225.00 Race Fee + $17.86 SignUp Fee
August 17, 2026, 12:00am CDT	August 22, 2026, 4:00pm CDT	$245.00 Race Fee + $19.21 SignUp Fee

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OLYMPIC INDIVIDUAL TRI

Swim 1.5k
Bike 40k
Run 10k

Open to ages 14+.

Start Time:: 7:00am CDT

Price:: $155.00 Race Fee + $13.13 SignUp Fee
Registration:: Price increases to $170.00 after July 9, 2026 at 11:59pm CDT

Registration Starting	Registration Ending	Price
March 24, 2026, 12:00am CDT	July 9, 2026, 11:59pm CDT	$155.00 Race Fee + $13.13 SignUp Fee
July 10, 2026, 12:00am CDT	August 16, 2026, 11:59pm CDT	$170.00 Race Fee + $14.14 SignUp Fee
August 17, 2026, 12:00am CDT	August 23, 2026, 4:00pm CDT	$190.00 Race Fee + $15.49 SignUp Fee

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OLYMPIC AQUABIKE

Swim 1.5k
Bike 40k

Open to ages 14+.

Start Time:: 7:00am CDT

Price:: $145.00 Race Fee + $12.46 SignUp Fee
Registration:: Price increases to $160.00 after July 9, 2026 at 11:59pm CDT

Registration Starting	Registration Ending	Price
March 24, 2026, 12:00am CDT	July 9, 2026, 11:59pm CDT	$145.00 Race Fee + $12.46 SignUp Fee
July 10, 2026, 12:00am CDT	August 16, 2026, 11:59pm CDT	$160.00 Race Fee + $13.47 SignUp Fee
August 17, 2026, 12:00am CDT	August 22, 2026, 4:00pm CDT	$180.00 Race Fee + $14.82 SignUp Fee

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OLYMPIC DUATHLON

5k Run | 40k Bike | 10k Run

Open to ages 14+.

Start Time:: 7:30am CDT

Price:: $145.00 Race Fee + $12.46 SignUp Fee
Registration:: Price increases to $160.00 after July 9, 2026 at 11:59pm CDT

Registration Starting	Registration Ending	Price
March 24, 2026, 12:00am CDT	July 9, 2026, 11:59pm CDT	$145.00 Race Fee + $12.46 SignUp Fee
July 10, 2026, 12:00am CDT	August 16, 2026, 11:59pm CDT	$160.00 Race Fee + $13.47 SignUp Fee
August 17, 2026, 12:00am CDT	August 22, 2026, 4:00pm CDT	$180.00 Race Fee + $14.82 SignUp Fee

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OLYMPIC AQUATHLON

Swim 1500m
Run 10K

Open to ages 14+.

Start Time:: 7:00am CDT

Registration Limit:: 8 spots left.
Price:: $145.00 Race Fee + $12.46 SignUp Fee
Registration:: Price increases to $160.00 after July 9, 2026 at 11:59pm CDT

Registration Starting	Registration Ending	Price
March 24, 2026, 12:00am CDT	July 9, 2026, 11:59pm CDT	$145.00 Race Fee + $12.46 SignUp Fee
July 10, 2026, 12:00am CDT	August 16, 2026, 11:59pm CDT	$160.00 Race Fee + $13.47 SignUp Fee
August 17, 2026, 12:00am CDT	August 22, 2026, 4:00pm CDT	$180.00 Race Fee + $14.82 SignUp Fee

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OLYMPIC RELAY TRI

Swim 1.5k
Bike 40k
Run 10k

Open to ages 14+.

Start Time:: 7:00am CDT

Price:: $220.00 Race Fee + $17.52 SignUp Fee
Registration:: Price increases to $240.00 after July 9, 2026 at 11:59pm CDT

Registration Starting	Registration Ending	Price
March 24, 2026, 12:00am CDT	July 9, 2026, 11:59pm CDT	$220.00 Race Fee + $17.52 SignUp Fee
July 10, 2026, 12:00am CDT	August 16, 2026, 11:59pm CDT	$240.00 Race Fee + $18.87 SignUp Fee
August 17, 2026, 12:00am CDT	August 22, 2026, 4:00pm CDT	$260.00 Race Fee + $20.22 SignUp Fee

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HALF INDIVIDUAL TRI

1.2 mile swim
56 mile bike
13.1 mile run

Open to ages 14+.

Start Time:: 7:00am CDT

Price:: $220.00 Race Fee + $17.52 SignUp Fee
Registration:: Price increases to $240.00 after July 9, 2026 at 11:59pm CDT

Registration Starting	Registration Ending	Price
March 24, 2026, 12:00am CDT	July 9, 2026, 11:59pm CDT	$220.00 Race Fee + $17.52 SignUp Fee
July 10, 2026, 12:00am CDT	August 16, 2026, 11:59pm CDT	$240.00 Race Fee + $18.87 SignUp Fee
August 17, 2026, 12:00am CDT	August 20, 2026, 4:00pm CDT	$260.00 Race Fee + $20.22 SignUp Fee

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HALF AQUABIKE

Swim 1.2 mile
Bike 56 mile

Open to ages 14+.

Start Time:: 7:00am CDT

Price:: $180.00 Race Fee + $14.82 SignUp Fee
Registration:: Price increases to $190.00 after July 9, 2026 at 11:59pm CDT

Registration Starting	Registration Ending	Price
March 24, 2026, 12:00am CDT	July 9, 2026, 11:59pm CDT	$180.00 Race Fee + $14.82 SignUp Fee
July 10, 2026, 12:00am CDT	August 16, 2026, 11:59pm CDT	$190.00 Race Fee + $15.49 SignUp Fee
August 17, 2026, 12:00am CDT	August 20, 2026, 4:00pm CDT	$210.00 Race Fee + $16.84 SignUp Fee

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HALF DUATHLON

5k Run | 56 mile bike | 13.1 mile run

Open to ages 14+.

Start Time:: 7:30am CDT

Price:: $180.00 Race Fee + $14.82 SignUp Fee
Registration:: Price increases to $190.00 after July 9, 2026 at 11:59pm CDT

Registration Starting	Registration Ending	Price
March 24, 2026, 12:00am CDT	July 9, 2026, 11:59pm CDT	$180.00 Race Fee + $14.82 SignUp Fee
July 10, 2026, 12:00am CDT	August 16, 2026, 11:59pm CDT	$190.00 Race Fee + $15.49 SignUp Fee
August 17, 2026, 12:00am CDT	August 20, 2026, 4:00pm CDT	$210.00 Race Fee + $16.84 SignUp Fee

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HALF AQUATHLON

Swim 1.2 miles
Run 13.1 miles

Open to ages 14+.

Start Time:: 7:00am CDT

Registration Limit:: 8 spots left.
Price:: $180.00 Race Fee + $14.82 SignUp Fee
Registration:: Price increases to $190.00 after July 9, 2026 at 11:59pm CDT

Registration Starting	Registration Ending	Price
March 24, 2026, 12:00am CDT	July 9, 2026, 11:59pm CDT	$180.00 Race Fee + $14.82 SignUp Fee
July 10, 2026, 12:00am CDT	August 16, 2026, 11:59pm CDT	$190.00 Race Fee + $15.49 SignUp Fee
August 17, 2026, 12:00am CDT	August 20, 2026, 4:00pm CDT	$210.00 Race Fee + $16.84 SignUp Fee

Sign Up

HALF RELAY TRI

1.2 mile swim
56 mile bike
13.1 mile run

Open to ages 14+.

Start Time:: 7:00am CDT

Price:: $290.00 Race Fee + $22.24 SignUp Fee
Registration:: Price increases to $310.00 after July 9, 2026 at 11:59pm CDT

Registration Starting	Registration Ending	Price
March 24, 2026, 12:00am CDT	July 9, 2026, 11:59pm CDT	$290.00 Race Fee + $22.24 SignUp Fee
July 10, 2026, 12:00am CDT	August 16, 2026, 11:59pm CDT	$310.00 Race Fee + $23.59 SignUp Fee
August 17, 2026, 12:00am CDT	August 20, 2026, 4:00pm CDT	$330.00 Race Fee + $24.94 SignUp Fee

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5K RUN

Open to ages 14+.

Start Time:: 7:30am CDT

Registration Limit:: 46 spots left.
Price:: $32.50 Race Fee + $4.86 SignUp Fee
Registration:: Price increases to $35.00 after July 9, 2026 at 11:59pm CDT

Registration Starting	Registration Ending	Price
March 24, 2026, 12:00am CDT	July 9, 2026, 11:59pm CDT	$32.50 Race Fee + $4.86 SignUp Fee
July 10, 2026, 12:00am CDT	August 16, 2026, 11:59pm CDT	$35.00 Race Fee + $5.03 SignUp Fee
August 17, 2026, 12:00am CDT	August 22, 2026, 4:00pm CDT	$40.00 Race Fee + $5.37 SignUp Fee

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