(136) باب السُّرْعَةِ فِي السَّيْرِ
Narrated Hisham's father:
Usama bin Zaid was asked at what pace the Prophet (ﷺ) rode during Hajjat-ul-Wada` "He rode at a medium pace, but when he came upon an open way he would go at full pace."
Reference: Sahih al-Bukhari 2999
In-book reference: Book 56, Hadith 208
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 4, Book 52, Hadith 243