What normally goes at day and wakes up at night. What am i?

Question

Narayan Murthy walks from his home to college. One day he wakes up late and walks an incredible 20 km/h from home to reach the college. But unfortunately he is 10 minutes late. The next day he also wakes up late. He leaves at the same time and rushes to walk at 25 km/h from home to college. But he is still 4 minutes late.

What is the distance from his home to college?

Answer 1

The moon is a possible answer.

Answer 2

Owl,may the answer.