. X-43 (Unmanned) Mach 9.8 110,000 feet

2. X-15 Mach 6.72 354,200 feet

3. SR-71 Blackbird (YF-12) Mach 3.2+ 85,000+ feet

4. MiG-25R Foxbat-B Mach 3.2 123,524 feet

4. X-2 Mach 3.2 126,200 feet

5. XB-70 Valkyrie Mach 3.1 77, feet

6. MiG-31 Foxhound Mach 2.83 67,600 feet

7. MiG-25 Foxbat (Ye-155) Mach 2.8 118,900 feet

8. F-15 Eagle Mach 2.5 60,000 feet

8. F-111 Aardvark Mach 2.5 60,000+ feet

9. X-1 Mach 2.4 35 90,440 feet

10. Su-24 Fencer Mach 2.4 57,400 feet
11. Tu-144 Charger Mach 2.3 5 59,055 feet
11. MiG-23 Flogger Mach 2.3 5 60,700 feet

11. Su-27 Flanker Mach 2.3 5 59,055 feet

12. F-14A Tomcat Mach 2.3 4 58,000+ feet

13. F-106 Delta Dart Mach 2.3 1 57,000 feet

14. IAI Kfir Mach 2.3 75,000 feet

14. English Electric Lightning Mach 2.3 60,000 feet

14. MiG-29 Fulcrum Mach 2.3 59,060 feet

14. F-107 Ultra Sabre Mach 2.3 48,000 feet

15. Tornado ADV Mach 2.2 69,997 feet