Military Expeditions led by the Prophet (pbuh) (Al-Maghaazi)

Bukhari :: Book 5 :: Volume 59 :: Hadith 697

Narrated Hisham's father:

In my presence, Usama was asked about the speed of the Prophet during his Hajj. He replied, "It was Al-'Anaq (i.e. moderate easy speed) and if he encountered an open space, he used to increase his speed."