Sayyiduna Usamah bin Zayd (may Allah be pleased with him) related that he was riding behind the Messenger of Allah (peace and blessings be upon him), and his (peace and blessings be upon him) mount did not lift its foot in a run until he reached Muzdalifah.
Hadith Referenceالمعجم الكبير للطبراني / باب الألف / 459