Programmatic

Radius targeting is not an audience strategy

September 18, 2026 · Jeroen Corver

A 50-mile radius around your business is not targeting, it is hoping. And hope is not measurable. The number one budget killer in local advertising: a 50-mile radius for a business that earns 80% of revenue within 10 miles. Most of the money comes from a tight core, and the media plan spends across a circle five times wider.

80%of revenue within 10 milesversus a 50-mile ad radius
A 50-mile radius for a business that earns 80% of revenue within 10 miles: the number one budget killer in local advertising.

Where does your revenue actually come from?

Most local businesses can draw their real market on a napkin. For the business in this example, 80% of revenue lives within 10 miles. That is the market, and the ad spend does not know the difference from the outer 20%.

Every dollar spent at the far reaches of that 50-mile circle buys impressions from people who were unlikely to become customers at any radius. The platform will happily spend your budget at the edges, where competition is lower and inventory is cheaper. Your reports show reach going up. Your revenue does not move. That gap, between activity and results, is where local ad budgets go to die.

What does real audience strategy look like?

Start with who converts. Your customer file is the strategy document: who buys, who buys again, who refers, who spends the most. Everything else is a method for finding more of them.

Buy the signal, not the circle. Someone actively shopping for what you sell is worth more than someone who merely lives nearby. In-market signals and intent data tell you who is in the market right now; a 50-mile radius tells you who has a pulse within driving distance.

Geo-fence your true service area, not a circle on a map. It follows roads, drive times, and where your customers actually live. If 80% of revenue comes from within 10 miles, the fence belongs around that core, and every mile outside it should have to justify itself with performance data.

Daypart around when your customers convert, not 24/7. Pull your conversion timestamps, find the pattern, and buy the hours that buy back.

Why buy audiences instead of zip codes?

The structural fix for the radius problem is buying audiences instead of zip codes: CTV, audio, display, video media reaches the behaviors and signals that define your customer, wherever they are. Geography becomes a constraint you set deliberately, not the entire strategy.

Then let performance data tell you when to expand. Expansion is earned, not assumed: adjacent behaviors, lookalikes of converters, a wider fence. The data grants permission, not the calendar or the feeling that it is time.

The honest exceptions: radius matters when the business travels, and brand awareness at the far edge of the circle is usually an excuse. Even a traveling business earns most of its money in a core. Find the core, fence the core, expand on data.

Who are you actually targeting?

Data over opinions.

How we can help

We build the audience strategy this article describes, starting from your customer file. We find more people who look like your best customers across streaming video, audio, and display, and draw the map around your true service area instead of a default radius.

We cut wasteful middlemen from the buying chain, then put your budget behind your strongest markets first and let expansion earn its way outward with real performance data.

Frequently asked questions

Why are my local ads getting reach but no customers?

A wide radius buys impressions from people who were unlikely to become customers at any radius. The platform will happily spend your budget at the edges where competition is lower and inventory is cheaper, so your reports show reach going up while revenue does not move. That gap between activity and results is where local ad budgets go to die.

How do I find my real service area?

Pull your customer addresses or delivery records and map where the bulk of revenue actually comes from. For the business in this article, 80% of revenue lives within 10 miles, and that is the market. Draw the true service area along roads, drive times, and real customer density, not a circle, then geo-fence that shape.

Should I target in-market signals or geography?

In-market signals beat raw geography. Someone actively shopping for what you sell is worth more than someone who merely lives nearby, so buy the signal, not the circle. Programmatic media lets you buy the behaviors and intent signals that define your customer, with geography as a constraint you set deliberately, not the entire strategy.

When should I expand beyond my core market?

Expansion is earned, not assumed. When the core converts efficiently and consistently, widen deliberately: adjacent behaviors, lookalikes of converters, a wider fence. The data grants permission, not the calendar, the sales rep, or the feeling that it is time.

Sources

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