Pan-American Highway (North America) which is from Sébaco. From Ciudad Dario to the village of San Benito is . From San Benito, it is about to the Nicaraguan capital and largest city of Managua, on the shores of Lake Managua. From Managua south to the town of Jinotepe is about , and Jinotepe to the town of Rivas is about . Around this area the Highway is in view of Lake Nicaragua, which is the largest lake in Central America. From Rivas to the Nicaragua-Costa Rica border is about . Costa Rica is the second-smallest Central American country in area (after El Salvador). After
Managua 1927. A new sewer system and the redirecting of waste water to a new waste water treatment plant at Las Mercedes funded by the German government to decontaminate the lake is expected to be the largest in Central America and was inaugurated in 2009. Managua's city area extends about , essentially south from the south shore of Lake Managua. The lakeshore is at an altitude of above sea level, and the city climbs as it gets towards the Sierras de Managua further south where it is over above sea level. Geologically, the city lies on fault lines, thus seismologists predict