MD80 Takeoff field length charts give (if I understand them right
);
Required available field length of about
9300 feet (2800m)
Gross weight of 69T,
Temp 30C,
Elev 2000'
Flap 15+Slat,
7 kt tailwind,
slight uphill,
Thats about 64% of the available runway at Madrid.
XPM