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'A'isha told that when she was with God's Messenger on a journey she raced him on foot and beat him, but when she grew she raced him and he beat her. He said, “This makes up for that beating." Abu Dawud transmitted it.
Source: sunnah.com
Other translations
Arabic
عَن عَائِشَة رَضِي الله عَنْهَا أَنَّهَا كَانَتْ مَعَ رَسُولِ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ فِي سَفَرٍ قَالَتْ: فَسَابَقْتُهُ فَسَبَقْتُهُ عَلَى رِجْلَيَّ فَلَمَّا حَمَلْتُ اللَّحْمَ سَابَقْتُهُ فَسَبَقَنِي قَالَ: «هَذِهِ بِتِلْكَ السَّبْقَةِ» . رَوَاهُ أَبُو دَاوُدَ
sunnah.com