local Type = "Studs" --Can be Studs, CM, Inchs, Meter

local function GetValue(OldValue)
if Type == "CM" then
return OldValue / 5
elseif Type == "Inchs" then
return (OldValue / 5) / 2.54
elseif Type == "Meters" then
return OldValue / 20
else
return OldValue / 1
end
end

game:GetService("RunService").Heartbeat:Connect(function()
   if game.Players.LocalPlayer.Character then
for i,v in pairs(workspace.NPCs:GetChildren()) do
if v.HumanoidRootPart:FindFirstChild("BillboardGui") then
v.HumanoidRootPart.BillboardGui:Destroy()
end
local BillboardGui = Instance.new("BillboardGui")
local TextLabel = Instance.new("TextLabel")
--Properties:
BillboardGui.Parent = v.HumanoidRootPart
BillboardGui.ZIndexBehavior = Enum.ZIndexBehavior.Sibling
BillboardGui.Active = true
BillboardGui.AlwaysOnTop = true
BillboardGui.LightInfluence = 1
BillboardGui.Size = UDim2.new(4.5, 50, 1.29999995, 10)

TextLabel.Parent = BillboardGui
TextLabel.BackgroundColor3 = Color3.new(1, 1, 1)
TextLabel.BackgroundTransparency = 0.30000001192093
TextLabel.Size = UDim2.new(1, 0, 1, 0)
TextLabel.Font = Enum.Font.SourceSans
TextLabel.Text = "x Studs"
TextLabel.TextColor3 = Color3.new(0,0,0)
TextLabel.TextScaled = true
TextLabel.TextSize = 14
TextLabel.TextWrapped = true

local Distance = GetValue(math.floor((v.HumanoidRootPart.Position - game.Players.LocalPlayer.Character.HumanoidRootPart.Position).magnitude))
TextLabel.Text = v.Name .. " is " .. tostring(Distance) .. " " .. Type .. " away"
end
   end
end)