Recent News
USRA Iron Man Races for This Weekend Postponed
4/16/2026Webster City, IA (April 16, 2026) — Officials from the Karl Chevrolet Hamilton County Speedway in Webster City, Iowa and Mason City Motor Speedway in Mason City, Iowa have announced that this weekend’s USRA Iron Man Series events have been postponed.
With significant...more
USRA Iron Man Races for This Weekend Postponed
4/16/2026Webster City, IA (April 16, 2026) — Officials from the Karl Chevrolet Hamilton County Speedway in Webster City, Iowa and Mason City Motor Speedway in Mason City, Iowa have announced that this weekend’s USRA Iron Man Series events have been postponed.
With significant...more
King Cruises to Second Iron-Man Victory; Abbey Inherits Another W...
3/29/2026Wheatland, MO (March 28, 2026) — Night #3 of the 15th Annual King of America XV at Lucas Oil Speedway delivered another action-packed evening for the USRA Iron Man Series, with standout performances, dramatic lead changes, and post-race twists shaking up the final...more
I-35 Speedway Johnson, Dishong, Hamilton, Lampe, Moore capture th...
3/28/2026WINSTON, Mo. (March 28, 2026)—Bonnet Trailer Sales and Service Night at the Races has come and gone, and with two events now in the books, we’re already over 5% through our season!
In the USRA Tuner class, the field roared like thunder, and much like a storm came a few...more
King Wins in Convincing Fashion; Abbey Inherits Night 2 King of A...
3/28/2026Wheatland, MO (March 27, 2026) — Night #2 of the 15th Annual King of America at Lucas Oil Speedway delivered another action-packed evening for the Summit Racing Equipment USMTS presented by RacinDirt.com, as the KS Engineering Ironman Series continued to shine on one of...more
Fennewald and Jackson Strike First with Ironman Series Wins on Ki...
3/27/2026Wheatland, MO (March 26, 2026) — Opening night of the 15th Annual King of America at Lucas Oil Speedway saw two drivers set the tone for the 2026 season as Johnny Fennewald and Kris Jackson powered to victories in the KS Engineering Iron Man Series competition.
In the KS...more
8/11/2024 - Mason City Motor Speedway
Mason City, IA
Classes
Track Contact
Full Event Information on MyRacePass
Shane Monson Construction USRA Modifieds
A Feature 1
| Finish | Start | # | Competitor | Hometown | +/- | |
|---|---|---|---|---|---|---|
| 1 | 4 | 25 |
 |
Joe Chisholm Osage, IA | Osage, IA | 3 |
| 2 | 2 | 51W |
 |
J.T. Wasmund Pine Island, MN | Pine Island, MN | - |
| 3 | 5 | 7 |
 |
Al Hejna Clear Lake, IA | Clear Lake, IA | 2 |
| 4 | 1 | 92 |
 |
Tyler Grooms Trenton, MO | Trenton, MO | -3 |
| 5 | 6 | 23 |
 |
Darwin Karau Kasson, MN | Kasson, MN | 1 |
| 6 | 3 | 20G |
 |
Mike Grantham Hardinsburg, KY | Hardinsburg, KY | -3 |
Heat 1
| Finish | Start | # | Competitor | Hometown | +/- | |
|---|---|---|---|---|---|---|
| 1 | 4 | 25 |
|
Joe Chisholm Osage, IA | Osage, IA | 3 |
| 2 | 3 | 51W |
|
J.T. Wasmund Pine Island, MN | Pine Island, MN | 1 |
| 3 | 2 | 23 |
|
Darwin Karau Kasson, MN | Kasson, MN | -1 |
| 4 | 6 | 7 |
|
Al Hejna Clear Lake, IA | Clear Lake, IA | 2 |
| 5 | 5 | 92 |
|
Tyler Grooms Trenton, MO | Trenton, MO | - |
| 6 | 1 | 20G |
|
Mike Grantham Hardinsburg, KY | Hardinsburg, KY | -5 |
Window World USRA B-Mods
A Feature 1
| Finish | Start | # | Competitor | Hometown | +/- | |
|---|---|---|---|---|---|---|
| 1 | 10 | 87H |
 |
Harley Dais Winona, MN | Winona, MN | 9 |
| 2 | 2 | 85 |
 |
Ben Moudry Protivin, IA | Protivin, IA | - |
| 3 | 1 | 42B |
 |
Kaeden Bronner Austin, MN | Austin, MN | -2 |
| 4 | 5 | 90 |
 |
George Nordman Mason City, IA | Mason City, IA | 1 |
| 5 | 6 | 36K |
 |
Jayden Larson Mankato, MN | Mankato, MN | 1 |
| 6 | 3 | 56 |
 |
Ty Griffith Blairsburg, IA | Blairsburg, IA | -3 |
| 7 | 7 | 28 |
 |
Autum Winters Mason City, IA | Mason City, IA | - |
| 8 | 8 | 81K |
 |
Jacob Korte Fairmont, MN | Fairmont, MN | - |
| 9 | 9 | 22 |
 |
Josh Elsing St. Charles, MN | St. Charles, MN | - |
| 10 | 12 | 6 |
|
Corey Klouse Mason City, IA | Mason City, IA | 2 |
| 11 | 13 | 29J |
 |
Mitch Grummitt Allison, IA | Allison, IA | 2 |
| 12 | 14 | 40 |
|
George Gilliland Lehigh, IA | Lehigh, IA | 2 |
| 13 DNF | 15 | 19 |
 |
Trevor Brink Postville, IA | Postville, IA | 2 |
| 14 DNF | 4 | 17B |
 |
Klay Beemer Fairmont, MN | Fairmont, MN | -10 |
| 15 DNF | 11 | 17 |
 |
Oliver Sackett Pierson, IA | Pierson, IA | -4 |
Heat 1
| Finish | Start | # | Competitor | Hometown | +/- | |
|---|---|---|---|---|---|---|
| 1 | 1 | 42B |
|
Kaeden Bronner Austin, MN | Austin, MN | - |
| 2 | 5 | 17B |
|
Klay Beemer Fairmont, MN | Fairmont, MN | 3 |
| 3 | 6 | 85 |
|
Ben Moudry Protivin, IA | Protivin, IA | 3 |
| 4 | 7 | 56 |
|
Ty Griffith Blairsburg, IA | Blairsburg, IA | 3 |
| 5 | 2 | 87H |
|
Harley Dais Winona, MN | Winona, MN | -3 |
| 6 | 3 | 17 |
|
Oliver Sackett Pierson, IA | Pierson, IA | -3 |
| 7 | 4 | 29J |
|
Mitch Grummitt Allison, IA | Allison, IA | -3 |
| 8 | 8 | 19 |
|
Trevor Brink Postville, IA | Postville, IA | - |
| All transfer | ||||||
Heat 2
| Finish | Start | # | Competitor | Hometown | +/- | |
|---|---|---|---|---|---|---|
| 1 | 2 | 28 |
|
Autum Winters Mason City, IA | Mason City, IA | 1 |
| 2 | 3 | 90 |
|
George Nordman Mason City, IA | Mason City, IA | 1 |
| 3 | 6 | 36K |
|
Jayden Larson Mankato, MN | Mankato, MN | 3 |
| 4 | 1 | 81K |
|
Jacob Korte Fairmont, MN | Fairmont, MN | -3 |
| 5 | 7 | 22 |
|
Josh Elsing St. Charles, MN | St. Charles, MN | 2 |
| 6 | 4 | 6 |
|
Corey Klouse Mason City, IA | Mason City, IA | -2 |
| 7 | 5 | 40 |
|
George Gilliland Lehigh, IA | Lehigh, IA | -2 |
| All transfer | ||||||
Christie Door Company USRA Stock Cars
A Feature 1
| Finish | Start | # | Competitor | Hometown | +/- | |
|---|---|---|---|---|---|---|
| 1 | 5 | 44K |
 |
Kevin Opheim Mason City, IA | Mason City, IA | 4 |
| 2 | 3 | 87T |
 |
Travis Shipman Mason City, IA | Mason City, IA | 1 |
| 3 | 6 | 6 |
 |
Chanse Hollatz Clear Lake, IA | Clear Lake, IA | 3 |
| 4 | 1 | 11 |
 |
Jesse Brown Nashua, IA | Nashua, IA | -3 |
| 5 | 11 | 75 |
 |
Clint Wendel Mason City, IA | Mason City, IA | 6 |
| 6 | 8 | 21 |
 |
Andrew Borchardt Plymouth, IA | Plymouth, IA | 2 |
| 7 | 10 | 95 |
 |
Chance Larson Welcome, MN | Welcome, MN | 3 |
| 8 | 2 | 56H |
 |
Brandon Hare Elma, IA | Elma, IA | -6 |
| 9 | 7 | 14 |
 |
Todd Staley Webster City, IA | Webster City, IA | -2 |
| 10 | 4 | 21X |
 |
Xander Treichel Greene, IA | Greene, IA | -6 |
| 11 | 9 | 84 |
 |
Joe Schmit Ventura, IA | Ventura, IA | -2 |
| 12 | 13 | 55B |
|
Blaine Hanson Klemme, IA | Klemme, IA | 1 |
| 13 DNF | 12 | 49 |
|
Nate Whitehurst Mason City, IA | Mason City, IA | -1 |
Heat 1
| Finish | Start | # | Competitor | Hometown | +/- | |
|---|---|---|---|---|---|---|
| 1 | 3 | 44K |
|
Kevin Opheim Mason City, IA | Mason City, IA | 2 |
| 2 | 5 | 56H |
|
Brandon Hare Elma, IA | Elma, IA | 3 |
| 3 | 7 | 21X |
|
Xander Treichel Greene, IA | Greene, IA | 4 |
| 4 | 6 | 11 |
|
Jesse Brown Nashua, IA | Nashua, IA | 2 |
| 5 | 2 | 84 |
|
Joe Schmit Ventura, IA | Ventura, IA | -3 |
| 6 | 4 | 75 |
|
Clint Wendel Mason City, IA | Mason City, IA | -2 |
| 7 DNF | 1 | 55B |
|
Blaine Hanson Klemme, IA | Klemme, IA | -6 |
Heat 2
| Finish | Start | # | Competitor | Hometown | +/- | |
|---|---|---|---|---|---|---|
| 1 | 2 | 6 |
|
Chanse Hollatz Clear Lake, IA | Clear Lake, IA | 1 |
| 2 | 1 | 87T |
|
Travis Shipman Mason City, IA | Mason City, IA | -1 |
| 3 | 6 | 21 |
|
Andrew Borchardt Plymouth, IA | Plymouth, IA | 3 |
| 4 | 4 | 14 |
|
Todd Staley Webster City, IA | Webster City, IA | - |
| 5 | 3 | 95 |
|
Chance Larson Welcome, MN | Welcome, MN | -2 |
| 6 | 5 | 49 |
|
Nate Whitehurst Mason City, IA | Mason City, IA | -1 |
Busch Light USRA Hobby Stocks
A Feature 1
| Finish | Start | # | Competitor | Hometown | +/- | |
|---|---|---|---|---|---|---|
| 1 | 2 | 07 |
 |
Chris Hovden Cresco, IA | Cresco, IA | 1 |
| 2 | 7 | 50K |
 |
Kolby Goepel Britt, IA | Britt, IA | 5 |
| 3 | 6 | 6 |
 |
Dustin Gulbrandson Sioux Falls, SD | Sioux Falls, SD | 3 |
| 4 | 5 | 25$ |
 |
Joshua Monson Clear Lake, IA | Clear Lake, IA | 1 |
| 5 | 1 | 3JR |
|
Jace Hanson Klemme, IA | Klemme, IA | -4 |
| 6 | 9 | 83 |
 |
Scott Dobel Manly, IA | Manly, IA | 3 |
| 7 | 12 | 18Z |
 |
Zac Smith Manly, IA | Manly, IA | 5 |
| 8 | 10 | 37 |
 |
Casey Colsch Caledonia, MN | Caledonia, MN | 2 |
| 9 | 4 | 11T |
 |
Todd Uhl Sheldon, IA | Sheldon, IA | -5 |
| 10 | 8 | 25 |
 |
Jacob Monson Clear Lake, IA | Clear Lake, IA | -2 |
| 11 | 13 | 95 |
|
Shawn Hughes Postville, IA | Postville, IA | 2 |
| 12 | 3 | 50 |
 |
Bryce Sommerfeld Fort Dodge, IA | Fort Dodge, IA | -9 |
| 13 | 14 | 31 |
 |
Spencer Nelson Thornton, IA | Thornton, IA | 1 |
| 14 | 11 | 7 |
|
Logan Knudson Buffalo Center, IA | Buffalo Center, IA | -3 |
Heat 1
| Finish | Start | # | Competitor | Hometown | +/- | |
|---|---|---|---|---|---|---|
| 1 | 2 | 6 |
|
Dustin Gulbrandson Sioux Falls, SD | Sioux Falls, SD | 1 |
| 2 | 1 | 50K |
|
Kolby Goepel Britt, IA | Britt, IA | -1 |
| 3 | 5 | 11T |
|
Todd Uhl Sheldon, IA | Sheldon, IA | 2 |
| 4 | 3 | 25 |
|
Jacob Monson Clear Lake, IA | Clear Lake, IA | -1 |
| 5 | 7 | 83 |
|
Scott Dobel Manly, IA | Manly, IA | 2 |
| 6 | 6 | 7 |
|
Logan Knudson Buffalo Center, IA | Buffalo Center, IA | - |
| 7 | 4 | 95 |
|
Shawn Hughes Postville, IA | Postville, IA | -3 |
Heat 2
| Finish | Start | # | Competitor | Hometown | +/- | |
|---|---|---|---|---|---|---|
| 1 | 2 | 50 |
|
Bryce Sommerfeld Fort Dodge, IA | Fort Dodge, IA | 1 |
| 2 | 3 | 07 |
|
Chris Hovden Cresco, IA | Cresco, IA | 1 |
| 3 | 6 | 25$ |
|
Joshua Monson Clear Lake, IA | Clear Lake, IA | 3 |
| 4 | 1 | 3JR |
|
Jace Hanson Klemme, IA | Klemme, IA | -3 |
| 5 | 5 | 37 |
|
Casey Colsch Caledonia, MN | Caledonia, MN | - |
| 6 | 4 | 18Z |
|
Zac Smith Manly, IA | Manly, IA | -2 |
| 7 | 7 | 31 |
|
Spencer Nelson Thornton, IA | Thornton, IA | - |
