Analysis: The two meet at a distance of 30 meters from the midpoint, and Xiaodong is fast. Explain that Xiaodong walked 30× 2 = 60m more than Xiao Fang when they met. Meeting time =30×2÷(65-45)=3 (minutes) Distance between Party A and Party B =(65+45)×3=330 (meters) Answer: Distance between Party A and Party B is 330 meters.