Relative topocentric path distances {approximate}

   317.1 km    1 A Olsen, Urbana, IL                  
   300.6 km    2 T Swift,Davis, CA, USA               
   297.4 km    3 S Conard,Gamber, MD                  
   265.8 km    4 A Scheck,Scaggsville, MD             
   249.6 km    5 D/J Dunham, Greenbelt, MD            
   221.3 km    6 C Ellington,Owings, MD               
   190.9 km    7 R Venable,Crothersville, IN          
   184.0 km    8 Y Liu,Sunnyvale, CA                  
   183.0 km    9 J Albers,Sunnyvale, CA               
   178.2 km   10 D Dunham/W Warren,Chestnut Hill, VA  
   156.2 km   11 D Breit, Morgan Hill, CA             
   152.7 km   12 D Dunham,Bowling Green, VA           
   150.4 km   13 R Nolthenius, Cave Gulch, CA         
   121.8 km  *14 D Dunham,Hanover Courthouse, VA      
    94.5 km  *15 M Croom/L Taylor,Barhamsville, VA    
    68.6 km  *16 M Buie/C Olkin, SWRI                 
    56.6 km  *17 R Venable,Upton, KY                  
    37.6 km  *18 R Royer, Springville, CA             
    37.6 km  *19 R Royer, Springville, CA             
    37.0 km  *20 H Abramson,Chesapeake VA             
    37.0 km  *21 H Abramson,Chesapeake VA             
    36.6 km  *22 D Rowley, Chesapeake, VA             
    30.9 km  *23 J Dunford,London, KY                 
    30.9 km  *24 J Dunford,London, KY                 
    19.2 km  *25 D Blanchette,Las Vegas, NV           
     6.7 km  *26 R Venable,Bowling Green, KY          
     0.0 km   27 Predicted Centerline w/Time          
   -19.8 km  *28 E Bredner/B Wickord,Las Vegas NV     
   -25.6 km   29 P Maley,Las Vegas NV                 
   -34.4 km   30 R Lambert,Boulder City, NV           
   -50.3 km   31 D Caton, Boone,NC                    
   -54.1 km   32 P Maley/J Stein,Las Vegas NV         
   -72.8 km   33 P Maley/J Shull,Las Vegas NV         
  -100.6 km   34 P Maley/J Crumpley,Las Vegas NV      
  -110.3 km   35 L Fleming,Kingman AZ  USA            
  -125.4 km   36 P Maley/J Pierce,Las Vegas NV        
  -132.4 km   37 C McPartlin,Santa Barbara, CA        
  -173.6 km   38 B Preston,Altadena, CA               
  -180.7 km   39 R Jones,Running Springs, CA          
  -193.4 km   40 C Sherrod,Morrilton, AR              
  -351.2 km   41 W Thomas, Florence, AZ               

             * Positive Chords