US cruise missiles are subsonic at Mach 0.7. Russia Zircon cruise missile which Iran also has travels at Mach 9 or 90,431.64 feet per second.
Russia's air-launched Kinzhal missile is Mach 12 which is 13,397.28 feet per second.
Russia's Avangard missile is Mach 27 or 30,143.88 feet per second.
Poster Comment:
An AVANGARD MISSILE CAN SINK AN AIRCRAFT CARRIER. IF RUSSIA GAVE THREE OF THESE TO IRAN, TRUMP WOULD HAVE TO BACK DOWN FROM ATTACKING IRAN. THEN WE COULD FINISH THE AUDIT OF FORT KNOX, THE FEDERAL RESERVE, THE US MILITARY AND CUT 700 OVERSEAS MILITARY BASES. THAT WOULD SAVE US RATHER THAN ISRAEL.