USA Masters / West Region 15K / 5K Race Walk March 18, 2008 by webmaster 2008 USA MASTERS 15K RACE WALK CHAMPIONSHIPSUSATF West Region Open & Masters 15K Race Walk ChampionshipsMayfest 5K Grand Prix MAY 18, 2008Fairmount Park • Riverside, CA 7:30am: 15K Race Walk Championships9:30am: Mayfest 5K Grand Prix Event Information