Complex sentence: The E4 European long distance path or E4 path is one of the European long-distance paths starting in Spain at its westernmost point and leading through France, Switzerland, Germany, Austria, Hungary, Romania and Bulgaria to end in Greece.
Split into simpler sentences: The E4 European long distance path or E4 path is one of the European long-distance paths. Starting at its westernmost point in Spain it continues through France, Switzerland, Germany, Austria, Hungary, Romania and Bulgaria to end in Greece.