| 1/7/12 | | USA 100 km Trail Championships | Bandera, TX | 100 km, 100 km |
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| 1/7/12 | | USA Women's and Masters 50 km Race Walk Championships | Houston, TX | 50 km race walk, 50 km race walk |
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| 1/14/12 | | U.S. Olympic Team Trials Marathon | Houston, TX | marathon |
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| 1/22/12 | | U.S. Olympic Team Trials - Men's 50 km Race Walk | Santee, CA | 50 km race walk |
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| 2/5/12 | | USA Masters Half Marathon Championships | Melbourne, FL | half-marathon |
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| 2/11/12 |  | USA Cross Country Championships | Saint Louis, MO | 6 km, 8 km, 8 km, 8 km, 8 km, 12 km |
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| 2/11/12 | | USA Indoor 1 Mile Race Walk Championships | New York City, NY | indoor T&F |
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| 2/25-26/12 |  | USA Indoor Track & Field Championships | Albuquerque, NM | indoor T&F |
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| 3/3-4/12 |  | USA Indoor Combined Events Championships | Bloomington, IN | indoor T&F |
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| 3/4/12 | | USA 50 km Road Championships | Lloyd Harbor, NY | 50 km |
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| 3/10-11/12 |  | USATF National Youth Indoor Track & Field Championships | Normal, IL | indoor T&F |
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| 3/16-18/12 |  | USA Masters Indoor Track & Field Championships | Bloomington, IN | indoor T&F |
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| 4/1/12 |  | IAAF World Race Walk Cup Trials | Eugene, OR | outdoor T&F |
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| 5/19/12 |  | USA Masters 8 km Championship | Williamsburg, VA | 8 km |
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| 5/20/12 |  | USATF 15 km Race Walk Championships | Riverside, CA | 15 km race walk, 15 km race walk, 15 km race walk |
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| 6/2/12 |  | USA 10 km Race Walk Championships | Albany, NY | 10 km race walk, 10 km race walk |
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| 6/3/12 | | USA Masters 10 km Championships | Ann Arbor, MI | 10 km |
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| 6/15-17/12 |  | USA Junior Outdoor Track & Field Championships | Bloomington, IN | outdoor T&F |
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| 6/16/12 |  | USA Mountain Running Championships | Gorham, NH | 7.6 mi mountain run |
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| 6/21 - 7/1/12 |  | U.S. Olympic Team Trials - Track & Field | Eugene, OR | outdoor T&F |
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| 6/26 - 7/1/12 |  | USA Youth Outdoor Track & Field Championships | Arlington, TX | outdoor T&F |
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| 7/6-7/12 |  | USATF National Club Track & Field Championships | Omaha, NE | outdoor T&F |
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| 7/14-15/12 |  | USA Masters Combined Events Championships | Seattle, WA | outdoor T&F |
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| 7/23-29/12 |  | USATF National Junior Olympic Outdoor Track & Field Championships | Baltimore, MD | outdoor T&F |
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| 8/2-5/12 |  | USA Masters Outdoor Track & Field Championships | Lisle, IL | outdoor T&F |
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