What is the approximate width of the runway for a long jump?

The standard width of a long jump runway, as per International Association of Athletics Federations (IAAF) regulations, is 1.22 meters. This dimension ensures athletes have a consistent and safe surface for their approach before jumping. The precise measurement is critical for competitive fairness and safety in track and field events. Options A, C, and D are incorrect, as 1.22 meters is the globally accepted standard for long jump runways in official competitions.