Takeoff Run Available, or TORA, refers to the length of runway that is officially declared suitable for an airplane’s ground run during takeoff. This measurement is crucial for ensuring that aircraft have enough space to gain speed before lifting off the ground. The International Civil Aviation Organization (ICAO) provides guidelines for calculating these declared distances, which are essential for safe airport operations. You can find more detailed information in Annex 14, Volume I – Aerodrome Design and Operations. Understanding TORA helps pilots and aviation professionals ensure safety during takeoff.









