All-Time Performances- One Hour Outdoor Track

USA Men
   20.568   ( 1)  Bill Rodgers (MA)                23 Dec 1947   21 Feb 1979  Saratoga CA USA                         
   20.547   ( 1)  Bill Rodgers- 2                  23 Dec 1947   09 Aug 1977  Boston MA USA                           
   20.053   ( 1)  Gary Tuttle (CA)                 12 Oct 1947   26 Jul 1975  Goleta CA USA                           
   20.040   ( 1)  Gary Tuttle- 2                   12 Oct 1947      Jul 1979  Goleta CA USA                           
   19.885   ( 1)  Rudy Chapa (OR)                  07 Nov 1957   26 Feb 1977  Eugene OR USA                           
   19.876   ( 2)  Jon Peter Anderson (OR)          12 Oct 1949   26 Feb 1977  Eugene OR USA                           
   19.794   ( 1)  Bill Clark (CA)                  02 Dec 1943   07 Aug 1971  Mill Valley CA USA                      
   19.705   ( 1)  Gary Tuttle- 3                   12 Oct 1947   16 Mar 1974  Houston TX USA                          
   19.672   ( 1)  Dick Beardsley (MN)              21 Mar 1956   12 Aug 1982  Brookings SD USA                        
   19.667   ( 2)  William Scobey (CA)              13 Mar 1945   07 Aug 1971  Mill Valley CA USA                      
                  10
   19.652   ( 1)  Jim Nuccio (CA)                  24 Jan 1950   12 Jun 1976  n/a CA USA                              
   19.592   ( 1)  Chuck Smead (CO)                 04 Aug 1951   11 Apr 1976  Santa Paula CA USA                      
   19.568   ( 1)  Frank Bautista (OR)              09 Jan 1950   12 Apr 1980  Eugene OR USA                           
   19.544   ( 1)  Ajim Baksh (CA)                  18 Jan 1957   19 Jul 1975  Goleta CA USA                           
   19.538   ( 3)  Don Clary (OR)                   29 Jul 1957   26 Feb 1977  Eugene OR USA                           
   19.537   ( 4)  Alberto Salazar (OR)             07 Aug 1958   26 Feb 1977  Eugene OR USA                           
   19.524   ( 1)  Michael Kimball (OH)             08 Jun 1940   05 Aug 1967  Alameda CA USA                          
   19.490   ( 1)  Greg Brock (CA)                  01 Feb 1948   24 Jul 1971  Goleta CA USA                           
   19.485   ( 5)  Matt Centrowitz (MD)             28 Jan 1955   26 Feb 1977  Eugene OR USA                           
   19.481   ( 1)  William Scobey- 2                13 Mar 1945   15 Aug 1970  Mill Valley CA USA                      
                  20
   19.462   ( 1)  Gary Tuttle- 4                   12 Oct 1947   26 Jul 1980  Ventura CA USA                          
   19.450   ( 2)  Leonard Edelen ()                22 Sep 1937   06 May 1962  Dublin IRL                              
   19.447   ( 1)  William Haviland (OH)            11 Oct 1950   08 May 1976  Athens OH USA                           
   19.446   ( 2)  George Aguirre (CA)                     1958   26 Jul 1975  Goleta CA USA                           
   19.409   ( 1)  Jeff Galloway (GA)               12 Jul 1945   24 Jan 1976  Atlanta GA USA                          
   19.409   ( 1)  George Stewart (CA)              27 Sep 1949   16 Jun 1974  n/a CA USA                              
   19.406   ( 1)  Ivan Huff (CA)                   31 Jul 1959   14 Aug 1982  San Luis Obispo CA USA                  
   19.403   ( 1)  David White (CA)                 04 Mar 1952   28 Jul 1973  Goleta CA USA                           
   19.399   ( 1)  John Vitale (CT)                 15 Jul 1948   12 May 1973  Brockton MA USA                         
   19.397   ( 3)  Bob Hayes (CA)                          1955   26 Jul 1975  Goleta CA USA                           
                  30
   19.394   ( 2)  Amby Burfoot (CT)                19 Aug 1946   12 May 1973  Brockton MA USA                         
   19.364   ( 1)  Howard Ryan (NY)                        1944   13 Mar 1976  n/a TX USA                              
   19.348   ( 2)  Tom Fleming (NJ)                 23 Jul 1951   09 Aug 1977  Boston MA USA                           
   19.347   ( 1)  Gary Romesser (IN)               26 Nov 1950   16 Jul 1977  n/a CA USA                              
   19.333   ( 1)  Fred Ritcherson (CA)                    1950   26 Jul 1969  Goleta CA USA                           
   19.275   ( 1)  Michael Kimball- 2               08 Jun 1940   14 Jul 1967  Culver City CA USA                      
   19.261   ( 1)  Don Clary- 2                     29 Jul 1957          1978  n/a AK USA                              
   19.255   ( 1)  Elliot Evans ()                         1947   13 Jul 1975  Lincoln NE USA                          
   19.251   ( 2)  John Casso ()                                  24 Jul 1971  Goleta CA USA                           
   19.246   ( 2)  Bill Clark- 2                    02 Dec 1943   15 Aug 1970  Mill Valley CA USA                      
                  40
   19.238   ( 1)  Joseph Carlson (CA)              10 Jul 1951   29 Jul 1978  n/a CA USA                              

USA Women
   17.273x  ( 1)  Nancy Conz (MA)                  01 May 1957   25 Jun 1981  Amherst MA USA