What is the typical maximum distance between a gutter's high point and the downspout?

The typical maximum distance between a gutter's high point and the downspout is commonly recommended to be around 25 feet. This guideline is based on maximizing the efficiency of the gutter system in directing water flow. If the distance is too great, it can lead to water pooling in the gutter, which may result in overflow, damage to the gutters, or insufficient drainage, especially during heavy rainfall.

Maintaining this distance ensures that the water has sufficient slope to flow towards the downspout without stagnation. While shorter distances may still function adequately, adhering to the 25-foot guideline strikes a balance between ensuring effective drainage and minimizing the number of downspouts needed, which can also be a consideration regarding aesthetics and installation costs.