Park Jefferson International Speedway
Jefferson, SD
Schedule & Results
Next Event
Pits Open
5:00 PMHot Laps At
6:00 PM2026 Events
Thursday, March 19, 2026
Battle at the Park Practice Night
Modifieds, Stock Cars, Sport Mod/B-Modifieds, Hobby Stocks, IMCA Sport Compacts
Friday, March 20, 2026
Battle at the Park Night #1 Sanction Slamdown
Modifieds, Stock Cars, Sport Mod/B-Modifieds, Hobby Stocks, IMCA Sport Compacts
Saturday, March 21, 2026
Battle at the Park Night #2 Sanction Slamdown
Modifieds, Stock Cars, Sport Mod/B-Modifieds, Hobby Stocks, IMCA Sport Compacts
Friday, April 10, 2026
Season Opener Sizzle
IMCA Modifieds, IMCA Late Models, IMCA Stock Cars, IMCA SportMods, IMCA Hobby Stocks, IMCA Sport Compacts
Friday, April 17, 2026
Spring Rumble
IMCA Modifieds, IMCA Late Models, IMCA Stock Cars, IMCA SportMods, IMCA Hobby Stocks, IMCA Sport Compacts
Friday, April 24, 2026
Racecar Fever
IMCA Modifieds, IMCA Late Models, IMCA Stock Cars, IMCA SportMods, IMCA Hobby Stocks, IMCA Sport Compacts
Friday, May 1, 2026
May Day Madness
Tri-State Dirt Late Models, IMCA Modifieds, IMCA Stock Cars, IMCA SportMods, IMCA Hobby Stocks, IMCA Sport Compacts
Friday, May 8, 2026
Full Throttle Frenzy
IMCA Modifieds, IMCA Late Models, IMCA Stock Cars, IMCA SportMods, IMCA Hobby Stocks, IMCA Sport Compacts
Friday, May 15, 2026
Park Jeff Thrills
IMCA Modifieds, IMCA Late Models, IMCA Stock Cars, IMCA SportMods, IMCA Hobby Stocks, IMCA Sport Compacts
Friday, May 22, 2026
Memorial Weekend Special Salute
IMCA Modifieds, IMCA Late Models, IMCA Stock Cars, IMCA SportMods, IMCA Hobby Stocks, IMCA Sport Compacts
Friday, May 29, 2026
High Bank Havoc
IMCA Modifieds, IMCA Late Models, IMCA Stock Cars, IMCA SportMods, IMCA Hobby Stocks, IMCA Sport Compacts
Friday, June 5, 2026
School's Out Summer Shootout
IMCA Modifieds, IMCA Late Models, IMCA Stock Cars, IMCA SportMods, IMCA Hobby Stocks, IMCA Sport Compacts
Sunday, June 14, 2026
Dave Riley Memorial Race
IMCA Modifieds, IMCA Stock Cars, IMCA SportMods, IMCA Hobby Stocks, IMCA Sport Compacts
Friday, June 26, 2026
Mid-Season Mayhem
IMCA Modifieds, IMCA Late Models, IMCA Stock Cars, IMCA SportMods, IMCA Hobby Stocks, IMCA Sport Compacts
Tuesday, June 30, 2026
Midwest Madness Red, White, and Blue Kickoff
IMCA Modifieds, IMCA Stock Cars, IMCA SportMods, IMCA Hobby Stocks, IMCA Sport Compacts
Friday, July 10, 2026
Battle for the Badge
IMCA Modifieds, IMCA Late Models, IMCA Stock Cars, IMCA SportMods, IMCA Hobby Stocks, IMCA Sport Compacts
Wednesday, July 15, 2026
United States Modified Touring Series
Friday, July 24, 2026
Dirt Track World Series
IMCA Modifieds, IMCA Late Models, IMCA Stock Cars, IMCA SportMods, IMCA Hobby Stocks, IMCA Sport Compacts
Friday, July 31, 2026
Cornfield Clash
IMCA Modifieds, IMCA Late Models, IMCA Stock Cars, IMCA SportMods, IMCA Hobby Stocks, IMCA Sport Compacts
Friday, August 7, 2026
Back to School Bash
IMCA Modifieds, IMCA Late Models, IMCA Stock Cars, IMCA SportMods, IMCA Hobby Stocks, IMCA Sport Compacts
Friday, August 14, 2026
Bill Kirk Memorial Race
SLMR Late Model Series, IMCA Modifieds, IMCA Stock Cars, IMCA SportMods, IMCA Hobby Stocks
Friday, August 21, 2026
Siouxland Shootout
IMCA Modifieds, IMCA Late Models, IMCA Stock Cars, IMCA SportMods, IMCA Hobby Stocks, IMCA Sport Compacts
Friday, August 28, 2026
Championship Night
IMCA Modifieds, IMCA Late Models, IMCA Stock Cars, IMCA SportMods, IMCA Hobby Stocks, IMCA Sport Compacts
Friday, September 4, 2026
Prelude to the Prelude
IMCA Modifieds, IMCA Late Models, IMCA Stock Cars, IMCA SportMods, IMCA Hobby Stocks, IMCA Sport Compacts
Thursday, October 1, 2026
Iron Cup Practice Night
Tri-State Dirt Late Models, IMCA Modifieds, IMCA Stock Cars, IMCA RaceSaver Sprint Cars, IMCA SportMods, IMCA Hobby Stocks, IMCA Sport Compacts
Friday, October 2, 2026
Iron Cup Day 1
Tri-State Dirt Late Models, IMCA Modifieds, IMCA Stock Cars, IMCA SportMods, IMCA Hobby Stocks, IMCA Sport Compacts
Saturday, October 3, 2026
Iron Cup Championship Night
Tri-State Dirt Late Models, IMCA Modifieds, IMCA Stock Cars, IMCA SportMods, IMCA Hobby Stocks, IMCA Sport Compacts
Thursday, October 15, 2026
Charlie Clark Practice Night
IMCA Modifieds, IMCA Stock Cars, IMCA SportMods, IMCA Hobby Stocks, IMCA Sport Compacts
Friday, October 16, 2026
Charlie Clark Day 1
IMCA Modifieds, IMCA Stock Cars, IMCA SportMods, IMCA Hobby Stocks, IMCA Sport Compacts
Saturday, October 17, 2026
Charlie Clark Championship Night
IMCA Modifieds, IMCA Stock Cars, IMCA SportMods, IMCA Hobby Stocks, IMCA Sport Compacts