Race Comment Explainer

Original comment with matches highlighted:

in rear, headway from 2f out, inside strongly final furlong, led inside final 110yds,

Matched phrases & meanings

Phrase	Meaning
Furlong	Unit of distance; one furlong is 1/8 of a mile (approx. 200 meters).
Headway	The horse was moving up through the field.
readily	The horse won easily, without having to be pushed to its absolute limit, suggesting it had more to give.
Ran on	The horse maintained or increased its speed in the final stages.
Rear	Running near the back of the field.

Summary

Unit of distance; one furlong is 1/8 of a mile (approx. 200 meters).
The horse was moving up through the field.
The horse won easily, without having to be pushed to its absolute limit, suggesting it had more to give.
The horse maintained or increased its speed in the final stages.
Running near the back of the field.