In range H$20$:H$29,$ calculate the row position for the list of cities found in range F$20$:F$29.$

Place your calculation in cell H$20$ for the first city in cell F$20.$

Use the MATCH function.

Reference the row labels of the lookup table $($range B$3$:B$15)$ in your formula.

Reuse your formula to complete range H$20$:H$29.$