ATTENTION GRAND AMERICAN MODIFIED DRIVERS!! Please review updated rules 06-09-22: Click Here to View Updated Rules

June 4th, 2022 As the night got cooler, the action at Colorado National Speedway stayed hot with a stellar lineup of Pro Trucks, Super...

May 28th, 2022 The first part of Colorado National Speedway’s two-night Memorial Day racing event delivered thrills and spills to the...

ATTENTION CNS FAITHFUL: the forecast below tells the story - if we continue with tonight's event, Mother Nature is going to make sure...

Join us on Sunday June 19th, 2022 for the 11th Annual Father's Day Super Sunday Monster Truck Show + Demo X + Motorcycle Stunt Team...

After 3 great weeks of racing, Mother Nature has decided she is not a race fan this Saturday night as we have unfortunately had to make...

CNS is excited to announce the addition of the Puzzle Effect Denver Bandoleros to the Sunday night portion of the Memorial Day Weekend of...

May 14th, 2022 On an absolutely gorgeous Colorado evening the packed grandstands of fans were treated to an exciting night of racing and...

May 7th, 2022 When the wind blew in, the temperature at Colorado National Speedway dropped about 20 degrees within a few short minutes,...

April 30th, 2022 The 2022 season at Colorado National Speedway kicked off like a lion on April 30th as drivers battled it out at the...

This Saturday April 30th, 2022 Colorado National Speedway will kick off the 2022 NASCAR Advance Auto Parts Weekly Racing Series season at...

Attention Drivers & Crew – the bad news first: practice for Saturday, April 16th is canceled. The extreme wind and temperature...

Attention Drivers and Crew: Practice for April 9th has been canceled. For those of you who haven't been out yet, we have a surprise in...

Colorado National Speedway is excited to be featured on the C-Post of Ryan Blaney's (@blaney) #12 Car this Sunday at COTA (Circuit of the...

NOTE: Within the rules files below Red and Redline text: deleted for 2020; text is left in the Rules for reference only. Yellow...

Our first big announcement of the season concerns Challenge Cup, which features a $30,000 overall payout and will again pay $5,000 to win...

The 5th annual Battle of the Fenders is in the books, and all we can say is WOW – what a fantastic show!

We are happy to announce the details for the 5th annual Battle of the Fenders 300 Lap Enduro!

Sharks, monsters, princesses and robots were on the loose at Colorado National Speedway last Saturday to celebrate Halloween. Drivers and...

It seemed like the wind would be the winner at Colorado National Speedway on October 9th, 2021, but the action on the speedway held up...