How many kilometers is Roy going to walk? – He is going to walk …. Kilometers
Where is Roy going to start his journey? - He is going to start his journey from …
Where is Roy going to finish? - He is going to finish in/at…
Is Roy going to sleep in cheap hotels? - He is going to sleep…
What is Roy going to see? - He is going to see …
Who is Roy going to meet? - He is going to meet…
What is Roy going to write every night? - He is going to write …. every night.