How far away can vampires smell their victims?

Vampires, as fictional creatures, often possess heightened senses, including a keen sense of smell. In various stories and adaptations, they can detect the scent of their victims from several feet to miles away, depending on the narrative. The exact distance varies by interpretation, but it typically emphasizes their predatory instincts and supernatural abilities. Ultimately, the specifics depend on the lore of the particular universe in which they exist.