The following pace charts are intended as a training aid for preparing for races.  They include two different types of data:  time as a function of speed and speed as a function of time.  Where time is the independent (input) variable, it is shown in bold.  Where speed is the input variable, it is shown in bold.  For example, in the 100m chart, on the line that shows the speed at 12mph, the speed is shown in bold and the pace is calculated at 5 mpm and the time as 18.75.              
      We also show RASAC age records and other significant times, where recorded time is the input variable and the pace and speed are calculated.   All time best RASAC NSRs          
      We are currently making a transition from using the five-year age-group National Standards to a set of interpolated standards which will give fairer results for National Standard Ratios (NSR) as runners progress through an age-group.   Interpolated Standards - Men          
      Not all Harford County tracks are metric.  MSTI has measured the John Carroll, Fallston, and C. Milton Wright tracks and certified them at 400m, however the Patterson Mill track was found to be a 440yd track.   Interpolated Standards - Women        
                                       
                              Last Publication date: 9/19/2009      
  100 meters Time Mile pace Minutes Speed WRR Nat. Std. NSR     Name Event Level of Performance Date Age Years  
  0.0625 miles       per mile (mph)                     Since  
      18.75 5 0 5.00 12.00 1.96                      
      17.65 4 42 4.71 12.75 1.84         Wendy McPherson HCSO Meet Club Age Record 8/16/2009 45-49 0.1  
      17.50 4 40 4.67 12.86 1.83         Phil Anderson HCSO Meet Club Age Record 8/20/2006 60-64 3.1  
      17.40 4 38 4.64 12.93 1.82         Donna Lewis HCSO Meet Club Age Record 8/17/2008 50-54 1.1  
      17.31 4 37 4.62 13.00 1.81                      
      16.40 4 22 4.37 13.72 1.71 14.60 1.195     Joe Lacetera HCSO Meet Club Age Record 8/19/2007 70-74 2.1  
      16.07 4 17 4.29 14.00 1.68                      
      16.00 4 16 4.27 14.06 1.67                      
      15.20 4 3 4.05 14.80 1.59 14.60 1.027     Dave Gilbert   HCSO Age-Group Record 1999 70-74    
      15.00 4 0 4.00 15.00 1.57                      
      14.06 3 45 3.75 16.00 1.47                      
      13.24 3 32 3.53 17.00 1.38                      
      13.20 3 31 3.52 17.05 1.38         Jeannie Bauer Region II Junior Olympics Club Age Record 7/1/1980 13 29.2  
      12.50 3 20 3.33 18.00 1.30                      
      12.30 3 17 3.28 18.29 1.28         Joe Lacetera RASAC T&F Championships Club Age Record 6/1/1980 43 29.3  
      12.30 3 17 3.28 18.29 1.28         Michelle Dixon South Atlantic Junior Olympics Club Age Record 6/1/1980 18 29.3  
      12.00 3 12 3.20 18.75 1.25         Dawna Ross South Atlantic Junior Olympics Club Record 6/1/1979 15 30.3  
      11.84 3 9 3.16 19.00 1.24                      
      11.25 3 0 3.00 20.00 1.17                      
      10.60 2 50 2.83 21.23 1.11         Dwayne Ross South Atlantic Junior Olympics Club Record 6/1/1979 15 30.3  
      10.71 2 51 2.86 21.00 1.12                      
      9.58 2 32 2.53 23.69 0.99         Usain Bolt   World Record 8/16/2009   0.1  
  200 meters Time mile pace minutes speed WRR Nat. Std. NSR     Name Event Level of Performance Date Age Years  
  0.125 miles       per mile (mph)                     Since  
      45.00 6 0 6.00 10.00 2.34                      
      42.08 5 37 5.61 10.69 2.15         Wendy McPherson HCSO Meet Club Age Record 8/16/2009 45-49 0.1  
      40.91 5 27 5.45 11.00 2.13                      
      37.60 5 1 5.01 11.97 1.92         Phil Anderson HCSO Meet Club Age Record 8/20/2006 60-64 3.1  
      37.50 5 0 5.00 12.00 1.95                      
      37.10 4 57 4.95 12.13 1.89         Donna Lewis HCSO Meet Club Age Record 8/17/2008 50-54 1.1  
      34.90 4 39 4.65 12.89 1.78   1.091     Joe Lacetera HCSO Meet Club Age Record 8/17/2007 70-74 2.1  
      34.62 4 37 4.62 13.00 1.80                      
      34.09 4 33 4.55 13.20 1.74   1.066     Fred Corcoran   HCSO Age-Group Record   70-74    
      32.14 4 17 4.29 14.00 1.67                      
      31.98 4 16 4.26 14.07 1.63   1.000         National Standard   70-74    
      30.00 4 0 4.00 15.00 1.56                      
      28.13 3 45 3.75 16.00 1.47                      
      26.47 3 32 3.53 17.00 1.38                      
      25.90 3 27 3.45 17.37 1.32         Teri Smith South Atlantic Junior Olympics Club Record 6/1/1985 16 24.3  
      25.00 3 20 3.33 18.00 1.30                      
      23.68 3 9 3.16 19.00 1.23                      
      22.50 3 0 3.00 20.00 1.17                      
      21.43 2 51 2.86 21.00 1.12                      
      20.45 2 44 2.73 22.00 1.07                      
      19.57 2 37 2.61 23.00 1.02                      
      19.19 2 32 2.53 23.69 0.99         Usain Bolt   World Record 8/20/2009   0.1  
  400 meters Time mile pace minutes speed WRR Nat. Std. NSR     Name Event Level of Performance Date Age Years  
  0.250 miles       per mile (mph)                     Since  
      99.7 6 39 6.65 9.03 2.31         Wendy McPherson HCSO Meet Club Age Record 8/16/2009 45-49 0.1  
      93.6 6 14 6.24 9.62 2.17         Phil Anderson HCSO Meet Club Age Record 8/19/2007 60-64 2.1  
      90.0 6 0 6.00 10.0 2.08                      
      86.1 5 44 5.74 10.45 1.99         Ann Romagna National Senior Olympics Club Age Record 4/1/1987 68 22.5  
      84.6 5 38 5.64 10.64 1.96         Joe Lacetera Mini Meet Club Age Record 8/6/2008 70-74 1.1  
      83.4 5 34 5.56 10.79 1.93   1.113     Fred Corcoran   HCSO Age-Group Record   70-74    
      81.8 5 27 5.45 11.0 1.89                      
      82.1 5 28 5.47 10.96 1.90         Donna Lewis HCSO Meet Club & HCSO Age-Group Record 8/17/2008 50-54 1.1  
      77.3 5 38 5.64 10.6 1.96         Leonard Morgan   HCSO Age-Group Record 2002 65-69    
      76.1 5 4 5.07 11.83 1.76         Mike Trott HCSO Meet Club Age Record 8/20/2006 50-54 3.1  
      75.0 5 0 5.00 12.0 1.74                      
      69.2 4 37 4.62 13.0 1.60                      
      64.3 4 17 4.29 14.0 1.49                      
      60.0 4 0 4.00 15.0 1.39                      
      56.7 3 47 3.78 15.87 1.31         Joe Lacetera SAA Outdoors Club Age Record 7/1/1979 42 30.2  
      56.3 3 45 3.75 16.0 1.30                      
      54.3 3 37 3.62 16.57 1.26          Michelle Dixon National Junior Olympics Club Record 7/1/1980 18 29.2  
      52.9 3 32 3.53 17.0 1.23                      
      50.0 3 20 3.33 18.0 1.16                      
      49.6 3 18 3.31 18.15 1.15          Todd Ashley RASAC Fallston Invitational Club Record 6/1/1982 18 27.3  
      47.4 3 9 3.16 19.0 1.10                      
      45.0 3 0 3.00 20.0 1.04                      
      43.18 2 53 2.88 20.84 1.00         Michael Johnson   World Record 8/26/1999   10.1  
                                       
  800 meters Time mile pace minutes speed WRR Nat. Std. NSR     Name Event Level of Performance Date Age Years  
  0.500 miles       per mile (mph)                     Since  
    4 1.9 8 4 8.06 7.4 2.39         Eugene Shaver   HCSO Age-Group Record 6/1/2001 75-79 8.3  
     3 45.0 7 30 7.50 8.0 2.22                      
    3 57.2 6 53 6.88 8.7 2.04         Ann Romagna National Senior Olympics Club Age Record 4/1/1993 74 16.5  
    3 32.3 6 53 6.88 8.7 2.04 3:37.36 1.076     Gus Jacobs HCSO Meet Club Age Record 8/16/2009 70-74 0.1  
    3 29.0 6 53 6.88 8.7 2.04         Phil Anderson HCSO Meet Club Age Record 8/16/2009 60-64 0.1  
    3 26.4 6 53 6.88 8.7 2.04         Brad Roberts HCSO Meet Club Age Record 8/16/2009 55-59 0.1  
     3 20.0 6 40 6.67 9.0 1.97                      
    3 13.8 6 53 6.88 8.7 2.04         Mike Trott HCSO Meet Club Age Record 8/20/2006 53 3.1  
    3 6.9 6 53 6.88 8.7 2.04         Dave Brond HCSO Meet HCSO Gold 8/16/2009 51 0.1  
    3 5.0 6 53 6.88 8.7 2.04         Ken Szymanski RASAC Development Meet Club Age Record 8/5/2009 51 0.1  
     3 0.0 6 0 6.00 10.0 1.78                      
    2 56.0 5 52 5.87 10.2 1.74         Steve Rosasco   HCSO Age-Group Record 6/1/1997 65-69 12.3  
    2 54.0 5 48 5.80 10.3 1.72         Ed Geisendaffer   HCSO Age-Group Record 6/1/1997 55-59 12.3  
    2 43.6 5 27 5.45 11.0 1.61                      
    2 40.9 5 22 5.36 11.2 1.59         Bill Blewett HCSO Meet Club Age Record 8/16/2009 60-64 0.1  
    2 38.0 5 16 5.27 11.4 1.56         Jeannie Bauer RASAC Invitational Club Age Record 7/1/1980 13 29.2  
    2 30.0 5 0 5.00 12.0 1.48                      
    2 29.5 4 59 4.98 12.0 1.47         Charllie Koester HCSO Meet Club Age Record 6/1/1999 60-64 10.3  
    2 18.5 4 37 4.62 13.0 1.37                      
    2 11.6 4 23 4.39 13.7 1.30         Joe Lacetera SAA Outdoors Club Age Record 8/6/1978 41 31.1  
    2 10.0 4 20 4.33 13.8 1.28         Dick Douglas National Masters Club Age Record 8/6/1979 47 30.1  
    2 8.6 4 17 4.29 14.0 1.27                      
    2 0.0 4 0 4.00 15.0 1.18                      
    1 54.6 3 49 3.82 15.71 1.13         Todd Ashley   Club Age Record 6/1/1979 17 30.3  
    1 52.5 3 45 3.75 16.0 1.11                      
    1 45.9 3 32 3.53 17.0 1.04                      
    1 41.1 3 22 3.37 17.8 1.00         Wilson Kipketer   World Record 8/24/1997   12.1  
                                       
  1500 meters Time mile pace minutes speed WRR Nat. Std. NSR     Name Event Level of Performance Date Age Years  
  0.938 miles       per mile (mph)                     Since  
    8 2.1 8 34 8.57 7.0 2.34                      
    7 30.0 8 0 8.00 7.5 2.18                      
     7 6.9 7 35 7.59 7.9 2.07   1.100     Gus Jacobs HCSO Meet Club & HCSO Age-Group Record 8/17/2008 50-54 1.1  
    7 1.9 7 30 7.50 8.0 2.05                      
    6 48.6 7 16 7.26 8.3 1.97         Phil Anderson HCSO Meet Club Age Record 8/17/2008 60-64 1.1  
       6 28 6 54 6.9 8.7 1.88   1.000     AA 6:28.0 National 70-74 Standard   70-74    
    6 15 6 40 6.67 9.0 1.82                      
    5 59 6 23 6.38 9.4 1.74         Fred Carlson HCSO Meet Club & HCSO Age-Group Record 6/1/2002 55-59 7.3  
    5 37.5 6 0 6.00 10.0 1.64                      
    5 7 5 27 5.46 11.0 1.49         Karin Wagner South Atlantic Junior Olympics Club Record 6/1/1980 17 29.3  
    4 46.0 5 5 5.08 11.8 1.39 4:32 1.051     Joe Lacetera National Relays Club Age Record 6/1/1981 44 28.3  
    4 41.3 5 0 5.00 12.0 1.37                      
    4 27.9 4 46 4.76 12.6 1.30         Mike Monaghan HCSO Meet Club & HCSO Age-Group Record 8/17/2008 50 1.1  
    4 19.6 4 37 4.62 13.0 1.26                      
    4 1.1 4 17 4.29 14.0 1.17                      
    4 8.3 4 25 4.41 13.6 1.21         Todd Ashley SAA Jos Club Age Record 6/1/1980 17 29.3  
    3 45.0 4 0 4.00 15.0 1.09                      
    3 44 3 59 3.99 15.1 1.09         Karsten Schulz SIU Meet Club Record 6/1/1981   28.3  
    3 30.9 3 45 3.75 16.0 1.02                      
    3 26.0 3 40 3.66 16.4 1.00         Hicham El Guerrouj   World Record 7/14/1998   11.2  
                                       
  Mile   Time mile pace minutes speed WRR Nat. Std. NSR     Name Event Level of Performance Date Age Years  
  1.0 miles       per mile (mph)                     Since  
    8 34 8 34 8.57 7.0 2.31                      
    8 0 8 0 8.00 7.5 2.15                      
    7 45 7 45 7.75 7.7 2.12 7:29 1.036     Joe Lacetera BRRC Meet of Miles Club Age Record 6/1/1980 43 29.3  
    7 30 7 30 7.50 8.0 2.02                      
    6 40 6 40 6.67 9.0 1.79                      
    6 0 6 0 6.00 10.0 1.61                      
    5 27 5 27 5.45 11.0 1.47                      
    5 6 5 6 5.10 11.8 1.39 4:56 1.034     Joe Lacetera BRRC Meet of Miles Club Age Record 6/1/1980 43 29.3  
    5 1 5 1 5.02 12.0 1.37         Karin Wagner MD State Championships Club Age Record 6/1/1980 18 29.3  
    5 0 5 0 5.00 12.0 1.34                      
    4 37 4 37 4.62 13.0 1.24                      
    4 17 4 17 4.29 14.0 1.15                      
    4 14.0 4 31 4.52 13.3 1.23         Bill Blewett BRRC Meet of Miles National Age Record?? 7/1/1981 34 28.2  
    4 0 4 0 4.00 15.0 1.08                      
    3 45 3 45 3.75 16.0 1.01                      
    3 43.1 3 43 3.72 16.1 1.00         Hicham El Guerrouj   World Record 7/7/1999   10.2