Final answer:
The kite tournaments in 'The Kite Runner' lasted an entire day and ended when the last kite was cut down. The last fallen kite was the grand prize for a kite runner, symbolizing honor and triumph.
Step-by-step explanation:
The kite tournaments depicted in The Kite Runner are a key part of Afghan culture featured in the novel. These events usually lasted the entire day, ending only when the last kite was cut down. The grand prize for a kite runner was to retrieve the last kite cut down, known as the last fallen kite. It was a moment of great honor, symbolizing triumph and success. The ultimate trophy was not only about winning but also about earning respect and glory in the eyes of the participants and onlookers.