There are 2,027 Marathon Petroleum locations in the United States of America as of March 17, 2026. The state or territory with the most Marathon Petroleum locations is Ohio, with 250 sites, accounting for roughly 12.3% of the total.


Marathon Petroleum operates 2,027 United States of America locations across 28 states. Largest clusters are in Ohio, Michigan, and Indiana; the top 10 states contain 83.2% of sites. Coverage is thinner in Washington, Idaho, and Nevada.

Marathon Petroleum shows strong visitor engagement: 719 locations are above the mean traffic score (mean: 51.54) and 229 qualify as highly visited.
Marathon Petroleum operates 2,027 locations across the United States, with Ohio leading at 250 sites (12.3%), followed closely by Michigan (241, 11.9%) and Indiana (239, 11.8%), collectively accounting for 36% of all locations. The top 10 states represent 83.2% of locations, with Kentucky, Indiana, and Alabama offering the best access, having the lowest populations per location (26,645; 28,387; and 41,554 respectively). Conversely, California, Washington, and Nevada have the most stretched access, with populations per location exceeding 3 million.
Locations concentrate around major metros such as Wayne, Marion, Miami-Dade, Allen, and Broward. The top 10 cities account for 13.1% of U.S. sites.

Marathon Petroleum operates 2,027 locations across the United States, with the top 10 cities accounting for 13.1% of all sites. Wayne, Michigan leads with 41 locations, followed by Marion, Indiana with 30, and Miami-Dade, Florida with 29. Other notable cities include Allen, Indiana (26 locations) and Broward, Florida (25 locations).
Street-level clusters show corridors where multiple Marathon Petroleum locations sit within the same neighborhood indicating strong local presence and coherence. Marathon Petroleum operates a total of 2027 nationwide.

The complete dataset of Marathon Petroleum locations across the United States of America is available for download, including coordinates, traffic patterns, and operational status.

Marathon Petroleum has 2027 locations across the United States of America. The key variables shows the most infleuntial aspects for Marathon Petroleum locations nationwide. This provides a closer look of how Marathon Petroleum is operating from different prespectives.

Marathon Petroleum's locations are distributed across several U.S. states with Michigan having the largest land area of 250,486 km² and 241 locations. Indiana, with the smallest area of 94,331 km², hosts 239 locations. Ohio has the highest number of locations at 250, despite a smaller area of 116,098 km². Other states like Florida, Kentucky, and Tennessee have substantial land areas ranging from about 104,651 to 184,934 km² with location counts between 157 and 236.

Marathon Petroleum has the highest number of open locations in Ohio with 180 out of 250 total, representing a 72.0% open rate. Alabama shows the highest open percentage at 75.2%, with 91 open out of 121 total. Tennessee also has a high open rate of 73.2% from 115 open sites out of 157. Indiana has the lowest open percentage among the listed states at 55.6%, with 133 open locations out of 239 total.
This view compares activity near Marathon Petroleum locations across states. Using traffic scores observed around 2,027 sites, it highlights the busiest markets, states with a high share of above-average locations, and areas where activity is comparatively light. Use it to benchmark performance, prioritize field operations, and spot expansion or optimization opportunities.

Marathon Petroleum's busiest locations in the United States are primarily concentrated in Ohio, with 53 busy sites representing 21.2% of its total 250 locations there. Indiana follows closely with 49 busy sites, accounting for 20.5% of 239 total locations. Michigan and Florida also show significant activity, with 18.7% and 17.8% of their respective locations classified as busy. Notably, Illinois has the highest busy percentage at 18.5% relative to its smaller total of 65 locations.
This section summarizes customer sentiment toward Marathon Petroleum. Using ratings and review totals from 2,027 locations, we highlight where scores are consistently high and where feedback volume is greatest. Average star ratings reflect perceived quality, while total reviews indicate engagement and reach across the network.

Marathon Petroleum's highest average rating is in Alabama at 4.0, followed closely by Georgia, Kentucky, North Carolina, and Ohio, each with an average rating of 3.9. Florida leads in the number of reviews with 16,035, while Indiana, Ohio, Michigan, and Kentucky also have substantial review counts ranging from 8,406 to 12,509. Ohio and Kentucky appear in both top rating and review lists.
Marathon Petroleum's highest average ratings are in Alabama (4.0), followed closely by Georgia, Kentucky, North Carolina, and Ohio, each with an average rating of 3.9. Florida leads in total reviews with 16,035, trailed by Indiana (12,509), Ohio (12,354), Michigan (11,498), and Kentucky (8,406).

Marathon Petroleum achieved 100% phone coverage in all listed states across the United States. Ohio had the highest count with 250 phones, followed closely by Michigan (241) and Indiana (239). Each state, including Florida, Kentucky, and Tennessee, reported complete phone coverage matching their total counts. The lowest total was in Illinois, with 65 phones, all covered.
Marathon Petroleum POI data enables clear measurement of footprint and demand. Analysts can rank states and cities by location count, compare coverage on a per-capita basis, and use traffic scores and review volumes to spot high-performing markets and under-served pockets. The result is an objective view of saturation, growth opportunities, and performance outliers.
For network planning, the data supports scoring candidate trade areas using location density, population per location, and nearby traffic intensity. Teams can evaluate cannibalization risk via nearest-store distance, surface whitespace along key corridors, and prioritize sites near retail anchors, campuses, or transit where observed activity is strongest.
Planners can map clusters and service gaps to understand commercial access at the neighborhood level. Per-capita coverage highlights communities with limited access, while changes in openings or closures signal shifts in activity. These insights inform corridor revitalization, streetscape and transit planning, and data-driven zoning decisions.