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

8/25/2024 - Mason City Motor Speedway
Mason City, IA
Classes
Track Contact

Available on Dirt Crown TV
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 | 7 |
|
Al Hejna Clear Lake, IA | Clear Lake, IA | - |
| 3 | 5 | 51W |
|
J.T. Wasmund Pine Island, MN | Pine Island, MN | 2 |
| 4 | 1 | 23 |
|
Darwin Karau Kasson, MN | Kasson, MN | -3 |
| 5 | 3 | 92 |
|
Tyler Grooms Trenton, MO | Trenton, MO | -2 |
| 6 | 6 | 75 |
|
James Parker Brownsdale, MN | Brownsdale, MN | - |
Heat 1
| Finish | Start | # | Competitor | Hometown | +/- | |
|---|---|---|---|---|---|---|
| 1 | 2 | 25 |
|
Joe Chisholm Osage, IA | Osage, IA | 1 |
| 2 | 5 | 51W |
|
J.T. Wasmund Pine Island, MN | Pine Island, MN | 3 |
| 3 | 1 | 23 |
|
Darwin Karau Kasson, MN | Kasson, MN | -2 |
| 4 | 3 | 7 |
|
Al Hejna Clear Lake, IA | Clear Lake, IA | -1 |
| 5 | 4 | 92 |
|
Tyler Grooms Trenton, MO | Trenton, MO | -1 |
| 6 | 6 | 75 |
|
James Parker Brownsdale, MN | Brownsdale, MN | - |
Window World USRA B-Mods
A Feature 1
| Finish | Start | # | Competitor | Hometown | +/- | |
|---|---|---|---|---|---|---|
| 1 | 4 | 87H |
|
Harley Dais Winona, MN | Winona, MN | 3 |
| 2 | 1 | 53 |
|
Josh Appel Garner, IA | Garner, IA | -1 |
| 3 | 5 | 56 |
|
Ty Griffith Blairsburg, IA | Blairsburg, IA | 2 |
| 4 | 3 | 42B |
|
Kaeden Bronner Austin, MN | Austin, MN | -1 |
| 5 | 9 | 7J |
|
Jake Richards Lansing, KS | Lansing, KS | 4 |
| 6 | 2 | 85 |
|
Ben Moudry Protivin, IA | Protivin, IA | -4 |
| 7 | 6 | 81K |
|
Jacob Korte Fairmont, MN | Fairmont, MN | -1 |
| 8 | 7 | 40 |
|
George Gilliland Lehigh, IA | Lehigh, IA | -1 |
| DNS | 8 | 90 |
|
George Nordman Mason City, IA | Mason City, IA | - |
Heat 1
| Finish | Start | # | Competitor | Hometown | +/- | |
|---|---|---|---|---|---|---|
| 1 | 6 | 42B |
|
Kaeden Bronner Austin, MN | Austin, MN | 5 |
| 2 | 1 | 53 |
|
Josh Appel Garner, IA | Garner, IA | -1 |
| 3 | 2 | 81K |
|
Jacob Korte Fairmont, MN | Fairmont, MN | -1 |
| 4 | 3 | 56 |
|
Ty Griffith Blairsburg, IA | Blairsburg, IA | -1 |
| 5 | 8 | 85 |
|
Ben Moudry Protivin, IA | Protivin, IA | 3 |
| 6 | 9 | 87H |
|
Harley Dais Winona, MN | Winona, MN | 3 |
| 7 | 7 | 40 |
|
George Gilliland Lehigh, IA | Lehigh, IA | - |
| 8 DNF | 5 | 90 |
|
George Nordman Mason City, IA | Mason City, IA | -3 |
| DNS | 4 | 7J |
|
Jake Richards Lansing, KS | Lansing, KS | - |
Christie Door Company USRA Stock Cars
A Feature 1
| Finish | Start | # | Competitor | Hometown | +/- | |
|---|---|---|---|---|---|---|
| 1 | 5 | 6 |
|
Chanse Hollatz Clear Lake, IA | Clear Lake, IA | 4 |
| 2 | 1 | 87T |
|
Travis Shipman Mason City, IA | Mason City, IA | -1 |
| 3 | 2 | 21 |
|
Andrew Borchardt Plymouth, IA | Plymouth, IA | -1 |
| 4 | 7 | 11 |
|
Jesse Brown Nashua, IA | Nashua, IA | 3 |
| 5 | 3 | 3 |
|
Kelly Shryock Fertile, IA | Fertile, IA | -2 |
| 6 | 6 | 56H |
|
Brandon Hare Elma, IA | Elma, IA | - |
| 7 | 8 | 14 |
|
Todd Staley Webster City, IA | Webster City, IA | 1 |
| 8 | 9 | 123 |
|
Kyle Rose Cambridge, IA | Cambridge, IA | 1 |
| 9 | 4 | 21X |
|
Xander Treichel Greene, IA | Greene, IA | -5 |
Heat 1
| Finish | Start | # | Competitor | Hometown | +/- | |
|---|---|---|---|---|---|---|
| 1 | 1 | 3 |
|
Kelly Shryock Fertile, IA | Fertile, IA | - |
| 2 | 3 | 6 |
|
Chanse Hollatz Clear Lake, IA | Clear Lake, IA | 1 |
| 3 | 2 | 87T |
|
Travis Shipman Mason City, IA | Mason City, IA | -1 |
| 4 | 7 | 21 |
|
Andrew Borchardt Plymouth, IA | Plymouth, IA | 3 |
| 5 | 4 | 21X |
|
Xander Treichel Greene, IA | Greene, IA | -1 |
| 6 | 8 | 56H |
|
Brandon Hare Elma, IA | Elma, IA | 2 |
| 7 | 9 | 11 |
|
Jesse Brown Nashua, IA | Nashua, IA | 2 |
| 8 | 5 | 14 |
|
Todd Staley Webster City, IA | Webster City, IA | -3 |
| 9 | 6 | 123 |
|
Kyle Rose Cambridge, IA | Cambridge, IA | -3 |
Busch Light USRA Hobby Stocks
A Feature 1
| Finish | Start | # | Competitor | Hometown | +/- | |
|---|---|---|---|---|---|---|
| 1 | 2 | 50K |
|
Kolby Goepel Britt, IA | Britt, IA | 1 |
| 2 | 1 | 18Z |
|
Zac Smith Manly, IA | Manly, IA | -1 |
| 3 | 9 | 6 |
|
Dustin Gulbrandson Sioux Falls, SD | Sioux Falls, SD | 6 |
| 4 | 5 | 25$ |
|
Joshua Monson Clear Lake, IA | Clear Lake, IA | 1 |
| 5 | 11 | 83 |
|
Scott Dobel Manly, IA | Manly, IA | 6 |
| 6 | 8 | 3JR |
|
Jace Hanson Klemme, IA | Klemme, IA | 2 |
| 7 | 6 | 37 |
|
Casey Colsch Caledonia, MN | Caledonia, MN | -1 |
| 8 | 3 | 25 |
|
Jacob Monson Clear Lake, IA | Clear Lake, IA | -5 |
| 9 | 12 | 560 |
|
Nate Oulman Estherville, IA | Estherville, IA | 3 |
| 10 | 13 | 31 |
|
Spencer Nelson Thornton, IA | Thornton, IA | 3 |
| 11 | 4 | 29J |
|
Kyler Grummitt Allison, IA | Allison, IA | -7 |
| 12 DNF | 7 | 47P |
|
Parker Anderson Welcome, MN | Welcome, MN | -5 |
| 13 DNF | 10 | 57H |
|
Jonathon Hynes Winnebago, MN | Winnebago, MN | -3 |
Heat 1
| Finish | Start | # | Competitor | Hometown | +/- | |
|---|---|---|---|---|---|---|
| 1 | 3 | 47P |
|
Parker Anderson Welcome, MN | Welcome, MN | 2 |
| 2 | 6 | 50K |
|
Kolby Goepel Britt, IA | Britt, IA | 4 |
| 3 | 1 | 25 |
|
Jacob Monson Clear Lake, IA | Clear Lake, IA | -2 |
| 4 | 2 | 29J |
|
Kyler Grummitt Allison, IA | Allison, IA | -2 |
| 5 | 7 | 6 |
|
Dustin Gulbrandson Sioux Falls, SD | Sioux Falls, SD | 2 |
| 6 | 4 | 83 |
|
Scott Dobel Manly, IA | Manly, IA | -2 |
| 7 | 5 | 31 |
|
Spencer Nelson Thornton, IA | Thornton, IA | -2 |
Heat 2
| Finish | Start | # | Competitor | Hometown | +/- | |
|---|---|---|---|---|---|---|
| 1 | 5 | 18Z |
|
Zac Smith Manly, IA | Manly, IA | 4 |
| 2 | 3 | 25$ |
|
Joshua Monson Clear Lake, IA | Clear Lake, IA | 1 |
| 3 | 4 | 37 |
|
Casey Colsch Caledonia, MN | Caledonia, MN | 1 |
| 4 | 6 | 3JR |
|
Jace Hanson Klemme, IA | Klemme, IA | 2 |
| 5 | 2 | 57H |
|
Jonathon Hynes Winnebago, MN | Winnebago, MN | -3 |
| 6 | 1 | 560 |
|
Nate Oulman Estherville, IA | Estherville, IA | -5 |










































