He was asked about the pace at which the Prophet ﷺ traveled during the Farewell Pilgrimage. He said, "He would travel at a brisk pace, and whenever he found an open space, he would quicken further. The quickened pace is faster than the brisk pace."
أخبرنا يعقوب بن إبراهيم قال حدثنا يحيى عن هشام عن أبيه
أنه سئل عن مسير النبي ﷺ في حجة الوداع قال كان يسير العنق فإذا وجد فجوة نص والنص فوق العنق
Bukhari narrated it in Al-Maghazi, chapter of the Farewell Hajj, no. 4413, from the hadith of Yahya, and Muslim, in Al-Hajj, chapter on hastening from Arafat to Muzdalifa etc., no. 2831286, from the hadith of Hisham bin Urwa through him, and it is in Al-Kubra, no. 4019.