Sunan an Nasai
3051
Sahih+2

It was narrated form Hisham bin Urwah that his father said:"Usamah bin Zaid was asked - while I was sitting with him: 'How did the Messenger of Allah travel during the Farewell Pilgrimage when he moved on?' He said: 'He rode at a moderate pace, and if he found some open space, he would gallop

SahihAbu Ghuddah
SahihAl-Albani