1. F-16A/B Block 15: Mach 2.0 (approximately 1,320 mph or 2,124 km/h)
2. F-16C/D Block 25: Mach 2.05 (approximately 1,350 mph or 2,173 km/h)
3. F-16C/D Block 30/32: Mach 2.05 (approximately 1,350 mph or 2,173 km/h)
4. F-16C/D Block 40/42: Mach 2.05 (approximately 1,350 mph or 2,173 km/h)
5. F-16C/D Block 50/52: Mach 2.05 (approximately 1,350 mph or 2,173 km/h)
6. F-16C/D Block 52+ Advanced Block: Mach 2.05 (approximately 1,350 mph or 2,173 km/h)
7. F-16E/F Block 60 Desert Falcon: Mach 2.0 (approximately 1,320 mph or 2,124 km/h)
It's important to note that the actual top speed of an F-16 may vary depending on factors such as altitude, temperature, payload, and fuel load. Additionally, some F-16s may be modified or upgraded with different engines or aerodynamic enhancements, which could affect their top speed performance.