"Ambient Vocals" or "Ethereal Pads." Many of these are specifically designed to be "distant" and textural. 3. Valhalla Supermassive (The Secret Sauce)
The "Choir" and "Microlat" patches offer incredibly lush, distant vocal swells that sound like they were recorded in a cathedral from miles away. 2. Decent Sampler (Vocal Libraries) Distant Voices Vst UPD Free Download
One of the reasons a sound feels "distant" in real life is because high frequencies lose energy over distance. Use an EQ to roll off everything above 5kHz. "Ambient Vocals" or "Ethereal Pads