2006 National Championships
Jul. 15-16
USATF National Club Track & Field Championships
Jul. 25-30
USATF National Junior Olympic Track & Field Championships
Jul. 29
USA 50 Mile Trail Championships
Aug. 3-6
USA Masters Outdoor Track & Field Championships
Aug. 20
USA 15 km Race Walk Championships
Aug. 26
USA 50 km Trail Championships
Sep. 4
USA 20 km Championships
Sep. 10
USA 40 km Race Walk Championships
Sep. 17
USA 5 km Championships
Sep. 24
USA Masters 10 km Championships
Oct. 1
USA Marathon Championships
Oct. 1
USATF National Disabilities 5 km Cross Country Championships
Oct. 7
USA 5 km Race Walk Championships
Oct. 9
USA Women's 10 km Championship
Oct. 15
USA 1 Hour Race Walk Championships
Oct. 15
USA Masters 5 km Cross Country Championships
Oct. 15
USA Trail Marathon Championships
Nov. 4
USA Men's 10 km Championship
Nov. 12
USA Masters 20 km Race Walk Championships
Dec. 9
USATF National Club Cross Country Championships
Dec. 9
USATF National Junior Olympic Cross Country Championships