In the marketing world I came up in, I watched businesses pour money into campaigns that never stood a chance because the underlying setup was wrong. A better creative, a bigger budget, a smarter audience, none of it mattered if the foundation did not support the ask. I kept seeing the same thing: effort spent optimizing the ad when the real constraint was upstream of it.
Local search is where that pattern plays out most clearly now, and the number that reveals it is simple enough to look up in about thirty seconds. It is the distance, in miles, between your nearest office and the town you are trying to win.
A hypothetical: the distance check nobody ran
Picture a plumbing company spending $2,400 a month on "plumber near me" ads targeting three towns within a 20-mile radius. This is illustrative, built from the kind of reads I run, not a specific business.
The owner sees the campaign dashboard: clicks are coming in, the cost per click is running in the neighborhood of $65 to $80 (Google Ads' own suggested top-of-page bids for "plumber near me" run up to about $80). Some of those clicks turn into calls. Some of the calls turn into jobs. The math works, sort of, if you do not look at what is sitting right below the ad on the searcher's screen.
Right below the ad is the map pack: three businesses, all inside the town the searcher is standing in, all of them getting tapped for free. The ad bought the top of the page. The map pack owns the middle of the page, which is where most of the action goes. The plumbing company is paying to sit above businesses that are getting those same searchers at no cost per click, because they have an address in the town.
The one number that would have told you this before the first dollar went out: 16 miles. That is how far the plumbing company's nearest office sits from the nearest of those three towns. At 16 miles, in a competitive trade, the map pack is not going to include you. It is going to include whoever is there.
Why this number tells you more than the dashboard
A campaign dashboard shows you clicks, cost, and conversions. It does not show you the gap between what you paid for and what your competitor got for free.
If your nearest office is 3 miles from the town, the dashboard is showing you real performance in a market where you are already competitive. Running ads on top of an existing local presence is a legitimate strategy.
If your nearest office is 16 miles from the town, the dashboard is showing you the cost of renting a position you have no organic claim to. Every click is a substitution: money standing in for proximity. And the substitution resets to zero the day the budget pauses.
The number I would check first is the distance. Under about 5 to 6 miles, you are likely in the running organically and can decide whether ads add value on top of that. Over 10, you are paying to make up for a structural gap, and the gap does not shrink no matter how long you pay.
What the number tells you about where the money should go
An ad budget and an office lease are both monthly costs. One disappears the day you stop paying. The other builds a presence that keeps working.
A small furnished suite in a target town runs in the range of $400 to $850 a month, depending on the market. An ad campaign targeting that same town on a competitive "[trade] near me" term can easily run over $2,000 a month. The office puts you in the map pack for free. The ads rent you a spot above it. Both show up on the page, but only one of them is still there next year if the budget changes.
I am not arguing against ads in all cases. I am arguing against ads as a substitute for proximity, which is the most common version of the mistake. Check the distance first. Let the number decide the strategy.
FAQ
Q: What if my ads are converting well in that town?
They might be. The question is whether they would convert just as well, or better, if you also had an organic map pack presence in that town. Ads and presence are not mutually exclusive. But ads without presence means you are paying for every single interaction, permanently.
Q: How do I check the distance?
Look up your office address and the center of the town you are targeting. Google Maps gives you a straight-line distance. If it is more than about 5 to 6 miles, you are likely outside the window where you would appear organically.
Social atomization notes
Before you increase ad spend in a town, check one number: how far your nearest office sits from it. If the answer is 15 miles, you are paying to rent a position that a local shop gets for free. The distance decides whether ads are an amplifier or a crutch.