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Atlantic Ocean

Pompano Beach, FL

Jul 19

Jul 19 - Jul 20

2025 ALTON MIDWEST NATIONALS

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MISSISSIPPI RIVER

Alton, IL

Jul 19 - Jul 20

Thunder on the Choptank

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Choptank River

Cambridge, MD

Jul 19 - Jul 20

Northland Mardi Gras Gran Prix

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Flambeau River

Ladysmith, WI

Jul 23

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DePue, IL, IL

Jul 25

Jul 25 - Jul 27

Leonardtown Bash on the Bay

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Leonardtown, MD

Jul 25 - Jul 27

APOLLO APBA GOLD CUP

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McNary Pool, Columbia River

Kennewick, WA

Jul 26

Jul 26 - Jul 27

Rumble in the Hills

VINTAGE-INB

Rocky Fork State Park

Hillsboro, OH

Jul 26 - Jul 27

Franks Race

OB RR

Klamath River

Klamath, CA

Jul 26 - Jul 27

Serpent Lake Powerboat Races

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Serpent Lake

Crosby, MN

Jul 28

Jul 28 - Aug 2

2025 Stock, MOD, & J Outboard Na...

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Champions Park Lake

Springfield, OH , OH

Aug 2

Aug 2 - Aug 3

Great Lakes Grand Prix

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Michigan City Indiana, IN

Aug 2 - Aug 3

BATTLE ON THE COLORADO

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MARBLE FALLS, TX

Aug 2 - Aug 3

Thunder on the Niagara

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Niagara River

North Tonawanda, NY

Aug 2 - Aug 3

Seafair Hydroplane Race

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Seattle, WA

Aug 8

Aug 8 - Aug 10

Sheboygan MidWest Challenge

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Lake Michigan

Sheboygan, WI

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Class 500

Class 500

Class 500: Open Cockpit Vee bottoms. 26’-30’ length
a. Boats are limited to 75 MPH as a top speed.
b. Limited to boats 30 ft and under with; Single I/O engine, *single engine outboard, **twin engine
outboard.
*Single engine outboard 500Hp maximum HP
**Twin engine outboards 300Hp maximum per engine
c. Bravo or Volvo based outdrive.

Class 500 Specifications

Minimum Length:Limited to 30ft in length
Minimum Weight:
Engine:Limited to single/twin motor up to 300 hp. Mercury Racing 300R allowed.
Fuel:
Approximate Speed:Limited to75mph

Class 500 High Point Winners

YearDriver/OwnerRacesPoints

Class 500 National Champions

YearDriver/Owner
2014KEVIN CONGDON

Class 500 Records

RecordSiteDriver/OwnerSpeed