Pace at which to ride to Bury? (6)

I believe the answer is:

canter

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'pace' is the definition.
(I know that canter is a type of pace)

I cannot understand how the remainder of the clue works.

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(Other definitions for canter that I've seen before include "Horse gait quicker than 9 across" , "Trance (anag) - horse's pace" , "(Horse's) pace between a trot and a gallop" , "Lope" , "Move at an easy gallop" .)

I've seen this clue in the Evening Standard.

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