Distance: 161.97 kmThe shortest distance (air line) between Iwaki and Koshigaya is 161.97 km.
Driving route: -- ( - )The shortest route between Iwaki and Koshigaya is according to the route planner. The driving time is approx. . Half of the trip is reached in .
Bearing: 217.26° (SW)The initial bearing on the course from Iwaki to Koshigaya is 217.26° and the compass direction is SW.
Midpoint: 36.47201,140.33521The geographic midpoint between Iwaki and Koshigaya is in 80.99 km distance between both points in a bearing of 217.26°. It is located in Japan, Ibaraki Prefecture, Higashiibaraki (日本, 茨城県, 東茨城郡).
Time difference: 0hIwaki and Koshigaya are both in the same time zone Asia/Tokyo.