It depends on the breed.
And the height.
head,mane,tail,belly
A long tail helps horses keep flies away from their bodies.
6
72 inches
30 inches
The tail stick's out about a foot from the horses rump.
If it is not trimmed, a horses tail will reach down about 5 feet.
The mythological Chimera had the head of a lion, body of a goat and a serpent for a tail.
40
This is called the mane. The hair that dangles between a horse's ears is called the forelock.
They stand head to tail to help each other swish flies away. They both swing their tails at the other horse's face to discourage flies.
(1,head,head),(1,head,tail),(1,tail,head),(1,tail,tail) (2,head,head), (2,head,tail),(2,tail,head),(2,tail,tail), (3,head,head), (3,head,tail),(3,tail,head),(3,tail,tail), (4,head,head), (4,head,tail),(4,tail,head),(4,tail,tail), (5,head,head), (5,head,tail),(5,tail,head),(5,tail,tail), (6,head,head), (6,head,tail),(6,tail,head),(6,tail,tail),