| W | World | 36.84 | Carter, Frater, Blake, Bolt | JAM | 8/11/2012 |
| U | American | 37.04 | Kimmons, Gatlin, Gay, Bailey | USA national team | 8/11/2012 |
| PL | Team | Squad | Time | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Pts | HPL | Note | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Novi | A | 43.20 |
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10 | 2 (1) | |||||
| 2 | Pinckney | A | 43.63 |
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8 | 2 (2) | |||||
| 3 | Walled Lake Northern | A | 44.22 |
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6 | 2 (3) | |||||
| 4 | Walled Lake Western | A | 44.27 |
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5 | 2 (4) | |||||
| 5 | Brighton | A | 44.72 |
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4 | 1 (1) | |||||
| 6 | Fenton | A | 44.77 |
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3 | 2 (5) | |||||
| 7 | Detroit Catholic Central | A | 44.95 |
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2 | 1 (2) | 44.945 | ||||
| 8 | Walled Lake Central | A | 44.95 |
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1 | 2 (6) | 44.950 | ||||
| 9 | South Lyon | A | 45.69 |
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1 (3) | ||||||
| 10 | Highland-Milford | A | 45.79 |
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1 (4) | ||||||
| 11 | Hartland | A | 46.42 |
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1 (5) | ||||||
| 12 | Howell | A | 46.93 |
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1 (6) |
| HPL | Team | Squad | Time | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Pts | Note | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Brighton | A | 44.72 |
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4 | |||||
| 2 | Detroit Catholic Central | A | 44.95 |
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2 | 44.945 | ||||
| 3 | South Lyon | A | 45.69 |
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||||||
| 4 | Highland-Milford | A | 45.79 |
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| 5 | Hartland | A | 46.42 |
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| 6 | Howell | A | 46.93 |
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| HPL | Team | Squad | Time | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Pts | Note | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Novi | A | 43.20 |
|
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|
|
10 | |||||
| 2 | Pinckney | A | 43.63 |
|
|
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|
8 | |||||
| 3 | Walled Lake Northern | A | 44.22 |
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|
6 | |||||
| 4 | Walled Lake Western | A | 44.27 |
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|
5 | |||||
| 5 | Fenton | A | 44.77 |
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|
3 | |||||
| 6 | Walled Lake Central | A | 44.95 |
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|
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1 | 44.950 |