Oh My Goddess! Vol. 47 (manga)

Belldandy's father Tyr has demanded a miracle out of a mortal--to win the hand of his divine daughter in marriage, Keiichi has five minutes to reach her...racing his bike over an unearthly course where failure means the end for a mere fragile human! But if Keiichi Morisato was an ordinary man, he wouldn't have already won the extraordinary love of the goddess Belldandy...