How far can an SS-4 nuclear missile travel?

The SS-4 is a Russian medium range ballistic missile with capacity to carry a nuclear payload 1630 kg or warhead of 1-1.3 MT or 2-2.3 MT.The missile can travel upto 2000 k.m (1234 miles) to hit soft targets like cities and military bases.It was deployed by the Russians in the Cuban missile crisis.