This is a well-known 15 km loop incorporating five bridges and lots of waterside running, and provides a good overview of Rotterdam’s unique geography and some main sights. This follows the course of a popular road race that occurs in early December.
Course Description from Road Race page: Start at the Feyenoord soccer stadium in the South of Rotterdam. Via Laan van Zuid the runners cross the Erasmus Bridge and turn right to Boompjes. The runners continue via Maasboulevard along the river Maas and Toepad to cross the Van Brienenoord Bridge. After returning in the South of Rotterdam the runners proceed via Sportlaan and Olympiaweg back to the Feyenoord stadium.
This route is a variation of the River Maas post, which shows variations in the area.