A field traveling route production system includes: a field information storage section that stores field information including position information each of a field and an entrance/exit area of the field； a work traveling route calculation section (61) that calculates a work traveling route for the field work vehicle based on the field information and specification of the field work vehicle, the work traveling route interconnecting a traveling work starting point and a traveling work ending point； a fore traveling route calculation section (62) that calculates a fore traveling route extending from the entrance/exit area to the traveling work starting point of the work traveling route； and a post traveling route calculation section (63) that calculates a post traveling route extending from the traveling work ending point to the entrance/exit area.
