Really a herbicide is a kind of pesticide. Cide means to kill, so a pesticide is just anything that's meant to kill a pest. So all of these are pesticides. So insecticides are meant to kill insects, fungicides are meant to kill fungi, herbicides are meant to kill plants.
Driving distance from Bryce Canyon, UT to Grand Canyon. The total driving distance from Bryce Canyon, UT to Grand Canyon is 290 miles or 467 kilometers. Your trip begins in Bryce Canyon, Utah. It ends in Grand Canyon, Arizona.
Mesa Verde to Bryce Canyon: 6 hr 46 min (400 miles) Mesa Verde to Zion main entrance: 6 hrs 11 min. Mesa Verde is in the SW corner of Colorado, almost directly east of Zion. But it looks like the roads are more direct from Mesa Vera to Grand Canyon.