In aviation, runway numbers represent the magnetic compass heading of the runway, rounded to the nearest ten degrees and then truncated to two digits. Therefore, "Runway 26" means the runway is oriented at approximately 260 degrees on the compass, which points almost due West (270 degrees). Because runways can be used in two directions, every runway has two numbers spaced 180 degrees apart. For example, if you land on Runway 26, the opposite end of that same strip of pavement is Runway 08 (80 degrees). Pilots use these numbers to ensure they are aligned with the correct strip during takeoff and landing, especially at airports with multiple parallel runways. If an airport has two parallel runways at 260 degrees, they are designated 26L (Left) and 26R (Right). In 2026, as GPS-based navigation becomes even more precise, these magnetic numbers are still the "gold standard" for visual identification and ground-to-air communication to prevent runway incursions and ensure safety.