| 3/2 | Thu | Ark-La-Tex Speedway | D | LA | USMTS | | Johnny Scott |
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| 3/3 | Fri | Ark-La-Tex Speedway | D | LA | USMTS | | Cade Dillard |
| 3/3 | Fri | Lonestar Speedway | D | TX | WoO Sprints | | Donny Schatz |
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| 3/4 | Sat | Hickory Motor Speedway | P | NC | NWAAS | Paramount Kia Twin 50s | Ryan Millington, RD Smith II |
| 3/4 | Sat | Montgomery Motor Speedway | P | AL | Modifieds of Mayhem | Spring Explosion | Joe Aramendia |
| 3/4 | Sat | Montgomery Motor Speedway | P | AL | Show Me the Money Series | Spring Explosion | Casey Roderick |
| 3/4 | Sat | Southern National Motorsports Park | P | NC | PASS South | Dogwood 300 (SLM) | Matt Craig |
| 3/4 | Sat | Southern National Motorsports Park | P | NC | NWAAS | Dogwood 300 (LMSC) | Lee Pulliam |
| 3/4 | Sat | Ark-La-Tex Speedway | D | LA | USMTS | 6th Annual Cajun Clash | Cade Dillard |
| 3/4 | Sat | Canyon Speedway Park | D | AZ | ASCS Southwest | | Bob Ream, Jr. |
| 3/4 | Sat | Gator Motorplex | D | TX | WoO Sprints | | PPD to 4/13 |
| 3/4 | Sat | North Georgia Speedway | D | GA | Ultimate Super Late Model Series | Season Opener | Brandon Overton |
| 3/4 | Sat | Maine Indoor Karting | I | ME | Charity Karting Event | DT100 for Make-A-Wish | Various |
| | | | | | | |
| 3/5 | Sun | Cherokee Speedway | D | SC | Southern All Stars | Season Opener | Ross Bailes |
| | | | | | | |
| 3/9 | Thu | Dirt Track at Las Vegas | D | NV | WoO Sprints | | Donny Schatz |
| 3/9 | Thu | Southern Oklahoma Speedway | D | OK | USMTS | | Ricky Thornton Jr. |
| | | | | | | |
| 3/10 | Fri | Cochran Motor Speedway | D | AL | NeSmith Winter Shootout | | Mike Pegher Jr. |
| 3/10 | Fri | Dirt Track at Las Vegas | D | NV | WoO Sprints | | Donny Schatz |
| 3/10 | Fri | Smoky Mountain Speedway | D | TN | Spring Nationals Series | Tennessee Tip-off Qualifying & Heats | Various |
| 3/10 | Fri | Southern Oklahoma Speedway | D | OK | USMTS | | Johnny Scott |
| | | | | | | |
| 3/11 | Sat | 4-17 Southern Speedway | P | FL | Sunshine State Challenge Mods | | Steve Arnold |
| 3/11 | Sat | Auburndale Speedway | P | FL | Sunshine State Challenge SLM | SLM 100 | Jesse Dutilly |
| 3/11 | Sat | Concord Speedway | P | NC | CARS Racing Tour | Season Opener | Harrison Burton (SLM), Josh Berry (LMSC) |
| 3/11 | Sat | Havasu 95 Speedway | P | AZ | Lucas Oil Modifieds | Championship Opener | Austin Barnes |
| 3/11 | Sat | Hickory Motor Speedway | P | NC | NWAAS | Twin 40's | Ryan Millington & Charlie Watson |
| 3/11 | Sat | Madera Speedway | P | CA | Late Models | $5,000 to Win | Matt Erickson |
| 3/11 | Sat | Arizona Speedway | D | AZ | ASCS Southwest | | Kevin Thomas Jr. |
| 3/11 | Sat | Carolina Speedway | D | NC | Carolina Clash SLM Series | Season Opener | Johnny Pursley |
| 3/11 | Sat | Carolina Speedway | D | NC | SECA LM Bonus Series | Season Opener | Timbo Mangum |
| 3/11 | Sat | Cochran Motor Speedway | D | AL | NeSmith Winter Shootout | | Kyle Bronson |
| 3/11 | Sat | Deep South Speedway | D | AL | ASCS Southern Outlaw | | Andy McElhannon |
| 3/11 | Sat | Georgetown Speedway | D | DE | Short Track Super Series (South) | Melvin L. Joseph Memorial | Jimmy Horton |
| 3/11 | Sat | Smoky Mountain Speedway | D | TN | Spring Nationals Series | Tennessee Tip-off | PPD to TBA |
| 3/11 | Sat | Southern Oklahoma Speedway | D | OK | USMTS | | Rodney Sanders |
| | | | | | | |
| 3/12 | Sun | Caraway Speedway | P | NC | SMRS | Season Opener | PPD to 3/19 |
| | | | | | | |
| 3/15 | Wed | Millbridge Speedway | D | NC | Outlaw Karts | Season Opener | PPD to 3/22 |
| | | | | | | |
| 3/17 | Fri | South Alabama Speedway | P | AL | Practice | Rattler Weekend | N/A |
| 3/17 | Fri | Atomic Speedway | D | OH | Lucas Oil LM Dirt Series | Buckeye Spring 50 | PPD to 4/20 |
| 3/17 | Fri | Devil's Bowl Speedway | D | TX | ASCS National / Gulf South | 44th Annual Spring Nationals | Sam Hafertepe |
| 3/17 | Fri | Southern Raceway | D | FL | Southern All Stars | | Casey Roberts |
| 3/17 | Fri | Thunderbowl Raceway | D | CA | WoO Sprints | | David Gravel |
| 3/17 | Fri | Tri-County Race Track | D | NC | Southern Nationals Bonus Series | | PPD to TBA |
| | | | | | | |
| 3/18 | Sat | Greenville-Pickens Speedway | P | NC | Southeast Limited Late Models | | Carson Kvapil |
| 3/18 | Sat | Hickory Motor Speedway | P | NC | NWAAS | LMSC 100 | Charlie Watson |
| 3/18 | Sat | Madera Speedway | P | CA | Pacific Challenge Series | Season Opener | Carlos Vieira |
| 3/18 | Sat | Myrtle Beach Speedway | P | SC | NASCAR Whelen Modified Tour | Race #1 | Timmy Solomito |
| 3/18 | Sat | South Alabama Speedway | P | AL | Pro Late Model | Baby Rattler | Justin South |
| 3/18 | Sat | Southern National Motorsports Park | P | NC | NWAAS | Season Opener | PPD to 3/26 |
| 3/18 | Sat | Thompson Speedway Motorsports Park | P | CT | Open Test | | PPD to 3/25 |
| 3/18 | Sat | Tucson Speedway | P | AZ | NASCAR K&N Pro Series West | Season Opener | Chris Eggleston |
| 3/18 | Sat | 411 Motor Speedway | D | TN | Chevrolet Performance SLM Series | Season Opener | Cory Hedgecock |
| 3/18 | Sat | Boyd’s Speedway | D | GA | Southern Nationals Bonus Series | Shamrock Race | Tim McCreadie |
| 3/18 | Sat | Brownstown Speedway | D | IN | Lucas Oil LM Dirt Series | 20th Annual Indiana Icebreaker | CANCELED |
| 3/18 | Sat | County Line Raceway | D | NC | Southeast Dirt Modified Series | Season Opener | PPD to TBA |
| 3/18 | Sat | County Line Raceway | D | NC | Ultimate Super Late Model Series | | PPD to TBA |
| 3/18 | Sat | Devil's Bowl Speedway | D | TX | ASCS National / Gulf South | 44th Annual Spring Nationals | Sam Hafertepe |
| 3/18 | Sat | Lancaster Speedway | D | SC | Carolina Clash SLM Series | | PPD to TBA |
| 3/18 | Sat | New Egypt Speedway | D | NJ | Big & Small Block Modifieds | March Meltdown | CANCELED |
| 3/18 | Sat | Southern Illinois Center | D/I | IL | USAC National Midgets | | Justin Grant |
| 3/18 | Sat | Southern Raceway | D | FL | Southern All Stars | | Casey Roberts |
| 3/18 | Sat | Thunderbowl Raceway | D | CA | WoO Sprints | | Donny Schatz |
| | | | | | | |
| 3/19 | Sun | Caraway Speedway | P | NC | SMRS | Season Opener | John Smith |
| 3/19 | Sun | South Alabama Speedway | P | AL | SSS | 41st Annual Rattler 250 | Ty Majeski |
| | | | | | | |
| 3/22 | Wed | Millbridge Speedway | D | NC | Outlaw Karts | Season Opener | Nick Hoffman |
| | | | | | | |
| 3/23 | Thu | Kern County Raceway Park | P | CA | NASCAR K&N Pro Series West | Race #2 | Todd Gilliland |
| 3/23 | Thu | Humboldt Speedway | D | KS | USMTS | Prelude to the King | Mitch Keeter |
| | | | | | | |
| 3/24 | Fri | Columbus Speedway | D | MS | WoO Late Models | | Brandon Sheppard |
| 3/24 | Fri | Golden Triangle Raceway Park | D | TX | ASCS Gulf South | Gulf Coast Nationals Prelude | Canceled-Rain |
| 3/24 | Fri | Humboldt Speedway | D | KS | USMTS | King of America VII Modified Natl's | Canceled-Rain |
| 3/24 | Fri | Oglethorpe Speedway Park | D | GA | Southeast Dirt Modified Series | | Taylor Cook |
| 3/24 | Fri | Senoia Raceway | D | GA | Spring Nationals Series | | Michael Page |
| 3/24 | Fri | Stockton Dirt Track | D | CA | WoO Sprints | | Canceled-Rain |
| | | | | | | |
| 3/25 | Sat | Desoto Speedway | P | FL | Southern Sprint Car Series | | Canceled |
| 3/25 | Sat | Dominion Raceway | P | VA | CARS Racing Tour | | Layne Riggs & Jared Fryar (LMSC) Brandon Setzer (SLM x2) |
| 3/25 | Sat | Hickory Motor Speedway | P | NC | NWAAS | Twin 40's | Ryan Millington & Charlie Watson |
| 3/25 | Sat | Irwindale Speedway | P | CA | NASCAR K&N Pro Series West | Race #3 | Todd Gilliland (x2) |
| 3/25 | Sat | Irwindale Speedway | P | CA | SRL Southwest Tour | Points Opener | Bobby Hodges |
| 3/25 | Sat | New Smyrna Speedway | P | FL | Super Late Models | | Tyler Ankrum |
| 3/25 | Sat | Orange County | P | NC | SMRS | | Matt Craig |
| 3/25 | Sat | Orange County | P | NC | PASS South | | Brandon Ward |
| 3/25 | Sat | South Boston Speedway | P | VA | NWAAS | Season Opener - LMSC Twin 100s | Phillip Morris (x2) |
| 3/25 | Sat | Thompson Speedway Motorsports Park | P | CT | Open Test | | N/A |
| 3/25 | Sat | Battleground Speedway | D | TX | ASCS Gulf South | Gulf Coast Nationals | Tommy Bryant |
| 3/25 | Sat | Central Arizona Speedway | D | AZ | ASCS Southwest | | Colton Hardy |
| 3/25 | Sat | Cherokee Speedway | D | SC | SECA LM Bonus Series | | Trent Ivey |
| 3/25 | Sat | Fayetteville Motor Speedway | D | NC | Carolina Clash SLM Series | | Zach Mitchell |
| 3/25 | Sat | Humboldt Speedway | D | KS | USMTS | King of America VII Modified Natl's | Ryan Gustin |
| 3/25 | Sat | I-30 Speedway | D | AR | WoO Late Models | | Canceled-Rain |
| 3/25 | Sat | Oglethorpe Speedway Park | D | GA | Southeast Dirt Modified Series | | Billy Workman Jr. |
| 3/25 | Sat | Senoia Raceway | D | GA | Spring Nationals Series | | Donald McIntosh |
| 3/25 | Sat | Stockton Dirt Track | D | CA | WoO Sprints | | Brad Sweet |
| | | | | | | |
| 3/26 | Sun | Southern National Motorsports Park | P | SC | NWAAS | Season Opener | Tyler Hughes & Tim Allensworth |
| 3/26 | Sun | Lonestar Speedway | D | TX | WoO Late Models | | Timothy Culp |
| 3/26 | Sun | Missouri State Fair Speedway | D | MO | ASCS National / Warrior | | Canceled-Rain |
| | | | | | | |
| 3/29 | Wed | Millbridge Speedway | D | NC | Outlaw Karts | Points Race #2 | David Gravel |
| 3/29 | Wed | Placerville Speedway | D | CA | WoO Sprints | Short Track Outlaw Showdown | Tanner Gray |
| | | | | | | |
| 3/30 | Thu | Duck River Raceway Park | D | TN | Lucas Oil LM Dirt Series | | PPD to 4/2 |
| | | | | | | |
| 3/31 | Fri | Five Flags Speedway | P | FL | Allen Turner Pro Late Models | | Casey Roderick |
| 3/31 | Fri | Boyd’s Speedway | D | GA | Lucas Oil LM Dirt Series | | Earl Pearson, Jr. |
| 3/31 | Fri | Keller Auto Speedway | D | CA | WoO Sprints | | Logan Schuchart |
| 3/31 | Fri | Southern New Mexico Speedway | D | NM | ASCS Southwest | | Johnny Herrera |