Very fast, ended up hiding away as I tried to get close with my phone.
Sorry for the shaky gif, my knees are both bad so it was a little difficult to kneel.
Cute red fella, bobbed his head and walked sideways.
Not sure what species of millipede this cutie is, but there are a few on my porch since it's been raining here in North Florida.
Update: The cutie appears to be a Greenhouse Millipede. :)
Predating a Chrysomya fly (Calliphoridae).
Pupa attached to stem of Tahitian Lime. Two other pupa are nearby attached to a mudbrick wall - these others are dark grey/brown in colour.