Longjump

5 clues
Olympics leap
Track-and-field event
Summer Olympics event
Field event with a sandpit
Olympic field event in which Greg Rutherford won gold in 2012
Similar answers:
Agelong
Agsalong
Albalonga
Allalong
Allalongtheline
Alldaylong
Allnightlong
Allonge
Allsummerlong
Allweeklong
Along
Alongcameabird
Alonger
Alongfortheride
Alonglittledogie
Alongraggedamok
Alongs
Alongshore
Alongside
Alongstoryshort