There is no definitive answer to this question, as the best spot to kill elves in OSRS can vary depending on your preferences and playing style. However, some general tips that may help include: -Looking for areas with high Elven populations - such as the Elven capital of Dorgesh-Kaan or the Elven-controlled regions of Westfall and Northrend - as these areas are likely to be full of elves and will offer more opportunities for kills. -Using ranged weapons - such as bows or crossbows - to take down elves from a distance is often the most effective way to go, as they are less likely to dodge or block your shots. -Using traps and mines - both of which can be set off remotely by using an item like a key ring or amulet - to take down elves quickly and easily is also an effective strategy.