MARK IT DOWN!
May 25, IRL IndyCar Series Indianapolis 500
Indianapolis Motor Speedway, Indianapolis, Ind., Indy Cars
Sunday marks the 92nd running of the “Greatest Spectacle In Racing,” the Indianapolis 500. This year’s field of 33 starters features a collection of  IndyCar and former Champ Car World Series drivers in the first 500 since the open-wheel reunification. Last year, Dario Franchitti took the rain-shortened event.

May 22 USAC National Sprint Car Series
Terre Haute Action Track, Terre Haute, Ind., Sprint Cars

May 23 Indy Pro Series
Indianapolis Motor Speedway, Indianapolis, Ind., Indy Cars

May 23 Advance Auto Parts World of Outlaws
The Dirt Track @ Lowe’s Motor Speedway, Concord, N.C., Sprint Cars

May 23 USAC K&N Silver Crown Series
Indiana State Fairgrounds, Indianapolis, Ind., Silver Crown Cars

May 23 NASCAR Whelen Modified Tour
Stafford Motor Speedway, Stafford Springs, Conn., Modifieds

May 23 ASCS Midwest Region
Junction Motor Speedway, McCool Junction, Neb., Sprint Cars

May 23 All Star Circuit of Champions
Lernerville Speedway, Sarver, Pa., Sprint Cars

May 23-25 International Hot Rod Ass’n
Milan Dragway, Milan, Mich., Dragsters

May 24 NASCAR Nationwide Series
Lowe’s Motor Speedway, Concord, N.C., Stock Cars

May 24 NASCAR Craftsman Truck Series
Mansfield Motorsports Park, Mansfield, Ohio, Stock Cars

May 24 Advance Auto Parts World of Outlaws
Virginia Motor Speedway, Saluda, Va., Sprint Cars

May 24 USAC Mopar Midget National Championship
O’Reilly Raceway Park, Clermont, Ind., Midgets

May 24 USAC-CRA Sprint Car Series
Perris Auto Speedway, Perris, Calif., Sprint Cars

May 24 ASCS Canyon Region
Manzanita Speedway, Phoenix, Ariz., Sprint Cars

May 24 ASCS Gulf South Region
Gator Motorplex, Willis, Texas, Sprint Cars

May 24 ASCS Rebel Region
Green Valley Speedway, Glencoe, Ala., Sprint Cars

May 24 ASCS Southwest Region
USA Race Park, Tucson, Ariz., Sprint Cars

May 24 All Star Circuit of Champions
Fremont Speedway, Fremont, Ohio, Sprint Cars

May 24 Northeastern Midget Ass’n
Monadnock Speedway, Winchester, N.H., Midgets

May 24 International SuperModified Ass’n
Waterford Speedbowl, Waterford, Conn., Modifieds

May 24 United Racing Company
Bridgeport Speedway, Bridgeport, N.J., Sprint Cars

May 24 O’Reilly United Sprint Car Series
Riverside Speedway, West Memphis, Ark., Sprint Cars

May 24-25 ASCS Northwest Region
Grays Harbor Raceway, Elma, Wash., Sprint Cars

May 24-25 ASCS Rocky Mountain Region
Thunder Mountain Speedway, Olathe, Ore., Sprint Cars

May 24-26 Speed World Challenge Series
Lime Rock Park, Lakeville, Conn., Sports Cars

May 25 NASCAR Sprint Cup Series
Lowe’s Motor Speedway, Concord, N.C., Stock Cars

May 25 IRL IndyCar Series
Indianapolis Motor Speedway, Indianapolis, Ind., Indy Cars

May 25 Formula One World Championship
Circuit de Monaco, Monte Carlo, Monaco, Formula Cars

May 25 USAC-CRA Sprint Car Series
Thunderbowl Raceway, Tulare, Calif., Sprint Cars

May 25 Advance Auto Parts Super DIRTcar Series
Cayuga County Fair Speedway, Weedsport, N.Y., Modifieds

May 25 ASCS Gulf South Region
Heart o’ Texas Speedway, Waco, Texas, Sprint Cars

May 25 ASCS Southwest Region
Thunder Raceway, Show Low, Ariz., Sprint Cars

May 25 American-Canadian Tour
Thunder Road Int’l Speedbowl, Barre, Vt., Late Models

May 25 Badger Midget Series
Angell Park Speedway, Sun Prairie, Wis., Midget Cars

May 25 Empire Super Sprints
Utica-Rome Speedway, Vernon, N.Y., Sprint Cars

May 26 Advance Auto Parts World of Outlaws
Rolling Wheels Raceway, Elbridge, N.Y., Sprint Cars                                

May 26 Grand Am Rolex Series
Lime Rock Park, Lakeville, Conn., Sports Cars

May 26 Grand Am Koni Challenge
Lime Rock Park, Lakeville, Conn., Sports Cars

May 26 O’Reilly United Sprint Car Series
Clay Hill Motorsports, Atwood, Tenn., Sprint Cars

May 27 O’Reilly United Sprint Car Series
Clay Hill Motorsports, Atwood, Tenn., Sprint Cars

May 29 World of Outlaws Late Model Series
Delaware Int’l Speedway, Delmar, Del., Late Models

May 29 O’Reilly United Sprint Car Series
Camden Speedway, Camden, Tenn., Sprint Cars

May 30 NASCAR Craftsman Truck Series
Dover Int’l Speedway, Dover, Del., Stock Cars

May 30 Advance Auto Parts World of Outlaws
Attica Raceway Park, Attica, Ohio, Sprint Cars

May 30 USAC Mopar Midget National Championship
Dodge County Fairgrounds Speedway, Beaver Dam, Wis., Midget Cars

May 30 Lucas Oil Late Model Series
Hilltop Speedway, Millersburg, Ohio, Late Models

May 30 Badger Midget Series
Dodge County Fairgrounds, Beaver Dam, Wis., Midget Cars

May 30 Golden State Challenge
Ocean Speedway, Watsonville, Calif., Sprint Cars

May 30 O’Reilly United Sprint Car Series
North Alabama Speedway, Tuscumbia, Ala., Sprint Cars

May 30-31 ASCS Rocky Mountain Region
Aztec Speedway, Aztec, N.M., Sprint Cars

May 30-June 1 National Hot Rod Ass’n
Heartland Park Topeka, Topeka, Kan., Dragsters

May 31 NASCAR Nationwide Series
Dover Int’l Speedway, Dover, Del., Stock Cars

May 31 Advance Auto Parts World of Outlaws
Eldora Speedway, Rossburg, Ohio, Sprint Cars

May 31 World of Outlaws Late Model Series
Hagerstown Speedway, Hagerstown, Md., Late Models

May 31 USAC Western Sprint Car Series
All American Speedway, Roseville, Calif., Sprint Cars

May 31 USAC-CRA Sprint Car Series
Ventura Raceway, Ventura, Calif., Sprint Cars

May 31 NASCAR Camping World East Series
South Boston Speedway, South Boston, Va., Stock Cars

May 31 ARCA Lincoln Welders Truck Series
Flat Rock Speedway, Flat Rock, Mich., Stock Cars

May 31 Hooters Pro Cup Series
The Milwaukee Mile, West Allis, Wis., Stock Cars

May 31 Lucas Oil Late Model Series
Florence Speedway, Union, Ky., Late Models

May 31 ASCS Sooner Region
I-30 Speedway, Little Rock, Ark., Sprint Cars

May 31 Badger Midget Series
Charter Raceway, Beaver Dam, Wis., Midget Cars

May 31 Golden State Challenge
Placerville Speedway, Placerville, Calif., Sprint Cars

May 31 United Racing Company
Williams Grove Speedway, Mechanicsburg, Pa., Sprint Cars

May 31 Empire Super Sprints
Fonda Speedway, Fonda, N.Y., Sprint Cars

Charter Raceway Park, Beaver Dam, Wis., Sprint Cars