What is playing distance versus pin distance?

Pin distance is the raw measured yardage to the flag. Playing distance adjusts that for everything affecting the shot: an uphill green plays longer, a tailwind plays shorter, and so on. You should club for the playing distance, not the number on the rangefinder.

How much does elevation change a shot?

A common rule of thumb is that every yard of elevation change adds or subtracts roughly one yard of playing distance. An uphill green of three yards plays about three yards longer, so you may need one more club on a steep par-3.

How does wind affect the yardage?

Headwinds add distance and tailwinds subtract it, with the effect roughly proportional to wind speed for a mid-iron. A common estimate is about one percent of the shot per mile per hour into the wind, and somewhat less downwind because the ball flies lower.

Why does temperature matter?

Cold air is denser and the ball flies shorter, while warm air is thinner and the ball carries further. A widely used estimate is roughly two yards of carry change per ten degrees Fahrenheit away from a 70-degree baseline on a mid-iron.

Does altitude really add distance?

Yes. At higher altitude the thinner air reduces drag and the ball carries further, often around two percent more per 1000 feet of elevation. Mountain courses can play a club or more shorter than their posted yardage.

Golf Par-3 Iron Yardage Guide

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Reading the number off a rangefinder is only the start on a par-3; wind, elevation, temperature, and altitude can move the true distance by a club or more. This guide turns the raw yardage into a playing distance and recommends the iron that matches.

How it works

Each condition adjusts the pin distance, and the adjusted figure is compared with your carry distances to pick a club:

elevation  +1 yd per yd uphill, −1 per yd downhill
wind        ~+1% per mph into wind, ~−0.7% per mph downwind
temperature ~±2 yd per 10°F from a 70°F baseline (cold plays longer)
altitude    ~−2% playing distance per 1000 ft (thin air, longer carry)
playing yd = pin × factors + elevation

The club whose typical carry is closest to the playing distance is recommended. Default carry numbers for a mid-handicap player are provided and you can adjust them to your own bag.

Example and tips

A 165-yard par-3 playing 4 yards uphill, into a 10 mph wind at 50°F, works out to roughly 185 effective yards — comfortably a longer iron than the raw number suggests. Build the habit of clubbing for the playing distance, not the marker, and keep your own carry chart current, since real on-course carries are often several yards shorter than range-mat numbers.