400 metres | Forbes 400 | 110 metres hurdles | 400 metres hurdles | men's 4×400 m relay | Athletics at the 2008 Summer Olympics – Men's 4 × 400 metres relay | Boeing 747-400 | The 400 Blows | Portable People Meter | Athletics at the 2004 Summer Olympics – Women's 4 × 400 metres relay | X.400 | Meter-Bus | Athletics at the 2012 Summer Olympics – Women's 4 × 400 metres relay | 4 × 400 metres relay | 2005 World Championships in Athletics – Men's 4 × 400 metres relay | Jen Van Meter | Brickyard 400 | Athletics at the 2004 Summer Olympics – Men's 4 × 400 metres relay | 60 metres hurdles | Surfers Paradise Meter Maids | meter | Interceptor 400 | Athletics at the 2012 Summer Olympics – Men's 400 metres | 400 | 2013 Federated Auto Parts 400 | 2005 World Championships in Athletics - Men's 400 metres | 2003 World Championships in Athletics – Women's 4 × 400 metres relay | Women's 4 × 400 metres relay | women's 400 metres | women's 100-meter backstroke |
Smiles ran for Saint Louis University and holds the school records in the 55 meter high hurdles, 60 meter high hurdles, 110 meter high hurdles, and 400 meter hurdles.
At the 2009 Atlantic 10 Track and Field Championships held in Charlotte, N.C. at the Irwin Bell Track and Field Center on the Charlotte campus he finished second in the 400-meter hurdles with a school-record (SLU) time and PR of 53.12.
As a passer his favorite receiver was Morgan Taylor, who won the first Gold Medal for the United States in the 1924 Olympics in Paris running the 400-meter hurdles.