Traveling working machine, rice transplanter, paddy field direct seeding machine, and spraying working machine

The present invention provides a traveling work machine, a rice transplanter, a paddy field direct seeding machine, and a spraying work machine, comprising: a traveling machine body (C) that travels in a field; a work device (W) that works on the field; a path setting unit that sets a target movement path (LM) for work travel in which the traveling machine body (C) travels while performing work with the work device (W); a travel trajectory acquisition means for acquiring a travel trajectory (FP) when the traveling machine body (C) travels; the path setting unit sets a target movement path along a travel trajectory (FP). 本发明提供行驶作业机、插秧机、水田直播机、喷雾作业机，其具有：行驶机体(C)，其在田地中行驶；作业装置(W)，其对田地进行作业；路径设定部，其设定目标移动路径(LM)，该目标移动路径(LM)用于行驶机体(C)一边利用作业装置(W)进行作业一边进行行驶的作业行驶；行驶轨迹获取机构，其用于获取行驶机体(C)进行行驶时的行驶轨迹(FP)；路径设定部沿行驶轨迹(FP)设定目标移动路径。