Sayyiduna Abu Arwa (may Allah be pleased with him) said: I used to pray the Asr prayer with the Messenger of Allah (peace and blessings be upon him), then walk to Dhu al-Hulayfah and reach it while the sun had not yet set.
Hadith Referenceالمعجم الكبير للطبراني / مسند من يعرف بالكنى / 19128