1. From the map, the straight-line distance from Taoyuan North District, Jinan City, Shandong Province to Sanguan Library (namely Huaiyin District Library, Jinan City) is about 5.0 kilometers, as shown in the figure below:

Second, the recommended route from Taoyuan North District, Jinan City, Shandong Province to Sanguan Library (namely Huaiyin District Library, Jinan City) is:

1, route 1:

2. Route 2: