This map shows how far Joshua Blackaby's balloon travelled in the race entered by 300 pupils at the Wyndham Primary Academy in Derby last December.
The students launched their balloons together - and some made it as far as The Netherlands and Denmark.
However Josh's went all the way down under!
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An engineer has been confirmed dead in the crash in Wales. The RAF say the pilot survived and is receiving treatment.
A Red Arrows jet has crashed after an incident at RAF Valley in north Wales, the Ministry of Defence has said.
It has been confirmed that the Red Arrows pilot survived the crash but unfortunately, the passenger, an RAF engineer, died.