"How far is it from your home to the hospital?" → He asked me how far it was from my home to the hospital.

"How far is it from your school to the museum?" → She asked him how far it was from his school to the museum.

"How long does it take you to boil an egg?" → He asked me how long it took me to boil an egg.

"How long did it take you to fly to Nha Trang last night?" → She asked him how long it had taken him to fly to Nha Trang the previous night.

"My mother comes to the market from Monday to Friday." (This is a statement, not a question, but we can still report it.) → He said that his mother came to the market from Monday to Friday.

"The children go to the cinema by bike." (Again, a statement.) → She said that the children went to the cinema by bike.

"It will be about 300 km from Hanoi to Thai Binh." (A statement about the future.) → He said that it would be about 300 km from Hanoi to Thai Binh.

"It's 230m here to the bookshop." (A statement about distance.) → She said that it was 230m there to the bookshop.

"It takes about 4 hours to fly from Hanoi to Vung Tau." (A statement about travel time.) → He said that it took about 4 hours to fly from Hanoi to Vung Tau.

"They all day Ann builds a dollhouse." (This appears to be a sentence fragment. Assuming it should be "They spent all day building a dollhouse," we can report it.) → She said that they had spent all day building a dollhouse.

"They spend half an hour driving to work." (A statement about commute time.) → He said that they spent half an hour driving to work.

"Peter spends 20 minutes getting the school bus." (A statement about commute time.) → She said that Peter spent 20 minutes getting the school bus.

"The distance from Hanoi to Hue is about 600 km." (A statement about distance.) → She said that the distance from Hanoi to Hue was about 600 km.

"The distance from my home to the nearest bank is about 300m." (A statement about distance.) → He said that the distance from his home to the nearest bank was about 300m.