Distance: 186.16 kmThe shortest distance (air line) between Riachão and Grajaú is 186.16 km.
Driving route: -- ( - )The shortest route between Riachão and Grajaú is according to the route planner. The driving time is approx. . Half of the trip is reached in .
Bearing: 22.07° (NNE)The initial bearing on the course from Riachão to Grajaú is 22.07° and the compass direction is NNE.
Midpoint: -6.5863,-46.30004The geographic midpoint between Riachão and Grajaú is in 93.08 km distance between both points in a bearing of 22.07°. It is located in Brazil, Maranhão, Formosa da Serra Negra (Brasil, Maranhão, Formosa da Serra Negra).
Time difference: 0hRiachão and Grajaú are both in the same time zone America/Fortaleza.