St. Marys, GA Road Trips
St. Marys, GA serves as a quiet starting point in the Southeast, connecting drivers to 3 outbound routes across the area. Routes from here tend to cover serious ground — the average trip runs 362 miles, so plan for multi-day adventures. Most routes from St. Marys, GA head north, giving the route network a clear directional lean.
Photo: Tom Fisk
Trip Routes
6
Longest Drive
368.5 mi
Alpharetta, GA
Quickest Drive
4h 29m
Augusta, GA
Plan Around St. Marys, GA
Popular Incoming Routes
Useful if St. Marys, GA is the arrival point and you want the strongest routes into the city first.
Continue From St. Marys, GA
Good next legs if this city is only one stop in a longer road trip.
Trips from St. Marys, GA
Driving from St. Marys, GA
Expect an average of 362 miles and about 6h 45m behind the wheel when leaving St. Marys, GA. This is long-haul territory. Most routes stretch past the 250-mile mark, so pack snacks and plan fuel stops. The longest mapped route runs 369 miles (6h 52m), while the shortest is just 352 miles.
Popular Destinations
The most popular drives from St. Marys, GA include Alpharetta, GA (368.5 mi, 6h 52m), Johns Creek, GA (364.8 mi, 6h 49m), and Brookhaven, GA (352.3 mi, 6h 34m). Most destinations stay within the same state, perfect for exploring the local region thoroughly.
Planning & Costs
Regular gas in GA currently averages around $3.96 per gallon. For the typical 362-mile trip from St. Marys, GA, budget about $57 in fuel one way, assuming 25 MPG. Longer hauls and premium fuel will cost proportionally more.
Routes mostly head north. Summer trips benefit from long daylight hours, while winter departures should start early to maximize visibility. These are full-day drives. Start by 7 or 8 AM if you want to arrive at a reasonable hour without rushing.
Frequently Asked Questions
There are 3 mapped routes leaving St. Marys, GA and 3 routes heading into St. Marys, GA, covering 6 total connections. Distances range from 352 to 369 miles.
The longest mapped route from St. Marys, GA covers 369 miles and takes approximately 6h 52m. Shorter options start at just 352 miles.
The average route from St. Marys, GA runs about 362 miles with a drive time of roughly 6h 45m. This includes both short day trips and longer multi-day drives.
At current gas prices (about $3.96/gallon for regular), the average 362-mile trip from St. Marys, GA costs roughly $57 in fuel one way, based on 25 MPG. Your actual cost depends on your vehicle's efficiency.
The most popular road trip destinations from St. Marys, GA include Alpharetta, GA, Johns Creek, GA and Brookhaven, GA. Each route page has detailed drive times, fuel estimates, stop suggestions, and turn-by-turn directions.
St. Marys, GA by the Numbers
Recent demographic snapshot from the US Census Bureau's American Community Survey.
Population
18,805
Median Income
$67,271
Median Home Value
$259,300
Median Age
33.6
Source: US Census Bureau ACS 5-year (public domain). See our methodology for details.
St. Marys, GA at a Glance
Founded
1792
Elevation
10 ft
Area
25 mi²
Landmarks & Historic Sites
Attractions and heritage-registered places located in St. Marys, GA.
St. Marys Historic District
historic district in Georgia, United States
City data from Wikidata (Q921619), available under CC0. Photos from Wikimedia Commons under their respective licenses. See our methodology for details.
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