Image credit: Nick Coward / RACECAR Illustrated
Above: Round 1 winner Jesse Schlotfeldt. (pc: Haley Walker / Walker Imagery)
The 360 Summer Challenge Series is a 6-round 360 Sprint Car Series between Skagit Speedway and Grays Harbor Raceway. A $6000 prize-purse is up for grabs between drivers who contest every round of the series. The series was first initiated in 2024. The reigning champion is Cam Smith.
| 2025 360 SUMMER CHALLENGE RACE DATES |
| May 17: Grays Harbor Raceway |
| 1st. Jesse Schlotfeldt |
| 2nd. Colton Heath |
| 3rd. Levi Hillier |
| SUMMER CHALLENGE SERIES - Round 1 | ||||
| Finish | Start | # | Competitor | +/- |
| 1 | 2 | 21J | 1 | |
| 2 | 3 | 33 | 1 | |
| 3 | 5 | 26 | 2 | |
| 4 | 6 | 33R | 2 | |
| 5 | 8 | 4L | 3 | |
| 6 | 7 | 51 | 1 | |
| 7 DNF | 1 | 29K | -6 | |
| 8 DNF | 9 | 17C | 1 | |
| 9 DNF | 10 | 5D | 1 | |
| 10 DNF | 4 | 19 | -6 | |
| Source: https://www.graysharborraceway.com/schedules/event/546825 | ||||
| 360 SUMMER CHALLENGE - POINTS AFTER ROUND 1 | |||
| Pos. | Car # | Driver | Total |
| 1 | 21J | JESSE SCHLOTFELDT | 107 |
| 2 | 33 | COLTON HEATH | 106 |
| 3 | 26 | LEVI HILLIER | 95 |
| 4 | 33R | BILL RUDE | 93 |
| 5 | 19 | COLBY THORNHILL | 91 |
| 6 | 4L | LANE TAYLOR | 91 |
| 7 | 51 | TIM MARTIN | 89 |
| 8 | 29K | LEVI KUNTZ | 88 |
| 9 | 5D | DESTRY MILLER | 83 |
| 10 | 17C | CHRIS BULLOCK | 80 |
| 11 | 55 | TREY STARKS | 8 |
| Source: https://www.skagitspeedway.com/ | |||
| June 7: Skagit Speedway |
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| June 28: Grays Harbor Raceway |
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| August 2: Skagit Speedway |
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| FULL EVENT DETAILS |
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| September 13: Grays Harbor Raceway |
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| September 19: Skagit Speedway |
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| FULL EVENT DETAILS |






