"Run to earth" is a phrase which refers to the act of capturing or finding something or someone through persistent efforts. Synonyms for this phrase include to corner, to trap, to hunt down, to capture, to catch, to track down, to pursue, to locate, and to pin down. These terms suggest the notion of hunting or chasing, which is key to the meaning of "run to earth". It is often used in the context of law enforcement or investigative journalism and suggests that someone or something has been pursued until they have been found and apprehended. These synonyms provide a range of different options for writers or communicators who want to convey the meaning of this phrase in a different way.