Radius Map

A circular boundary drawn from a central point to define a simple geographic area for a franchise territory or service zone.

What is a Radius Map

A radius map is a circular boundary created by drawing a fixed distance from a central point, such as an address or geographic coordinate. It represents the area within a set number of miles from that point. Radius maps are commonly used in franchising because they are simple to create and easy for candidates to understand.

However, radius boundaries do not reflect actual travel patterns, roads or population distribution, which can create inconsistencies between territories. They are often best used for selection areas or delivery zones.


Why Radius Maps Matter in Franchising

Franchisors use radius maps when they need straightforward, easy to disclose territory boundaries. Radius based territories:

  • are simple to visualize

  • create fast preliminary territories

  • work well for early stage concepts

  • help present general market areas in early discovery stages

They are frequently referenced in Item 12 of the Franchise Disclosure Document because they are easy to standardize.


Limitations of Radius Maps

While radius maps are simple, they also have limitations:

  • they do not align with real world travel

  • they may include bodies of water or inaccessible areas

  • they may over expand or under represent population density

  • they may cause territory overlap when shapes “circle out” unevenly

  • they can create fairness issues between urban and suburban markets

Many mature franchisors transition from radius maps to advanced drive time analysis or census based territories for greater accuracy.


How Radius Maps Are Used

Radius maps are often used to:

  • create initial discovery day territories

  • define simple protected zones

  • establish preliminary markets for early stage brands

  • illustrate approximate customer reach

  • support legacy territory structures

They are most effective when supplemented by demographic and competitor data.


Related Terms

Drive Time Map
Isochrone
Franchise Territory
Exclusive Territory
Census Tract
Zip Code


Related Features

Franchise Territory Mapping
Demographic Analysis
Reporting


Related Blogs

Mapping a Franchise Territory by Radius: Pros, Cons & Considerations


Last updated: November 25, 2025