42.2 km | 186 m elevation | 
Chicago, USA
- 
      
        
          
        
      
      Fast, flat, fun 
- 
      
        
      
      It’s an amazingly friendly city. 
- 
      
        
      
      Bag collection! 
- 
      
        
      
      Anyone looking for a marathon PB. 
- 
      
        
      
      So many water stations so no need to carry any with you but practice drinking from a cup on the move! 
- 
      
        
      
      Cool expo; you might bankrupt yourself! Book a few extra days to explore the city too. 
 
                        