As Iran and the United States prepare for a new round of nuclear negotiations in Geneva on Thursday, Tehran’s extensive ballistic missile program remains a central point of tension. While Iranian officials insist their missiles serve purely defensive purposes, Western powers view the arsenal as both a destabilizing regional force and a potential delivery system for nuclear weapons should Iran pursue them.
Understanding Iran’s Ballistic Capabilities
Ballistic missiles are rocket-propelled weapons that follow a free-fall trajectory after an initial guided ascent, capable of delivering conventional, chemical, biological, or nuclear warheads. In Iran’s case, the missiles’ ranges and sophistication have long been a source of concern for Israel, Gulf states, and the United States. Iran asserts its self-imposed 2,000-kilometer range is sufficient to protect national borders, explicitly highlighting Israel as within reach.
Iran boasts the largest stockpile of ballistic missiles in the Middle East, with deployments concentrated around Tehran and in strategic underground complexes in Kermanshah, Semnan, and near the Gulf. These “missile cities” serve as hardened launch and storage sites, reflecting Tehran’s prioritization of survivability and rapid response.
Missile Types and Strategic Reach
The Iranian arsenal spans a range of systems capable of hitting targets across the region. Among the long-range missiles, the Sejil, Ghadr, and Khorramshahr can reach up to 2,000 kilometers. The Emad, Shahab-3, and Hoveyzeh provide intermediate-range options, while models such as the Zolfaghar and Shahab-1 cover shorter distances. Iranian media have also highlighted newer systems, including the Sejil variant reportedly capable of speeds exceeding 17,000 kilometers per hour, and the domestically produced Haj Qasem missile with a 1,400-kilometer reach.
Western analysts note that Iran’s program has evolved through reverse engineering of North Korean and Russian designs, supplemented by Chinese technical assistance. Reports also indicate Iran is increasingly experimenting with hypersonic ballistic missiles and lighter airframe materials, signaling a focus on enhancing speed, maneuverability, and penetration capability to counter missile defenses.
Operational History and Regional Impact
Iran has demonstrated a willingness to employ its missile force in regional conflicts. In June 2025, during a 12-day war with Israel, Tehran fired ballistic missiles that caused significant casualties and damage, though Israeli forces reportedly neutralized a third of the launchers. Iran also targeted U.S. forces in Qatar in response to military involvement in the conflict, and its missiles have previously struck Kurdish bases in Iraq, Islamic State positions in Syria, and militant sites in Pakistan.
These operations underscore a broader Iranian strategy of using ballistic missiles as both deterrence and tactical leverage. Missile strikes serve as signals to regional adversaries and global powers alike, reinforcing Tehran’s claims of self-defense while demonstrating its capability to impose costs on opposing forces.
Strategic Development and Future Trajectory
Iran continues to expand its missile infrastructure with underground launch, transport, and storage systems, reflecting a doctrine of survivability and rapid deployment. The 2020 underground missile launch marked a significant milestone, while hypersonic developments announced in 2023 highlight Tehran’s ambition to field systems capable of evading advanced missile defenses.
Analysts caution that Iran’s missile program, while ostensibly defensive, creates an asymmetric threat environment in the Middle East. The combination of hardened facilities, extended ranges, advanced guidance systems, and emerging hypersonic technology complicates conventional deterrence strategies and heightens regional insecurity.
With Geneva talks underway, Iran’s missile arsenal remains a core negotiation hurdle. For the United States and its allies, constraining Tehran’s missile program is inseparable from nuclear nonproliferation goals, making the discussions as much about regional security architecture as about atomic capabilities.
With information from Reuters.
