Targets of Pass without Trace must remain within 30 ft. of caster in order to maintain benefit?

@JeremyECrawford Targets of Pass w/o Trace must remain within 30 ft. of caster in order to maintain benefit?

— Kasey Umland (@kaseyumland) January 25, 2016

Pass without trace is meant to benefit you only while you're within the spell's radius. #DnD https://t.co/icdsRGKx2T

— Jeremy Crawford (@JeremyECrawford) January 25, 2016