St. Petersburg, FL to Oxford, MS Road Trip Guide

The drive from St. Petersburg, FL to Oxford, MS spans approximately 680 miles and takes about 10–11 hours without stops. Route I-275 N to I-75 N then I-10 W and I-65 N crosses the Florida Panhandle, Alabama, and into Mississippi.

This route traces the path of early 19th-century settlers moving west along the Federal Road. Today, you’ll pass through Mobile, AL, where the 1711 French-founded port remains a cultural anchor.

For tips on finding hidden gems along the way, see how to find the best stops and hidden gems between cities.

The journey offers a transition from Florida's Gulf Coast beaches to Mississippi's rolling hills. Key highways include I-275, I-75, I-10, and I-65.

Milestones: Leaving St. Petersburg, you'll cross the Sunshine Skyway Bridge (mile 0), then hit I-10 at exit 15 in Tampa. At mile 200, you'll enter Alabama near Mobile. Oxford is at mile 680 off MS-6.

Road quality: I-10 in Florida and Alabama is well-maintained. Construction zones near Mobile. I-65 in Birmingham has heavy traffic. Mississippi highways (MS-6) are two-lane, slower.

Rest areas every 30-50 miles: Alabama's rest stops are clean, with vending machines. Florida's weigh stations have picnic tables.

Fatigue management: Plan to stop every 2 hours. Ideal stops: St. Petersburg's North Shore Park (mile 0), High Falls Park, AL (mile 180), Buena Vista, FL (mile 80), and the Mississippi Welcome Center (mile 630).

• St. Petersburg: start early after breakfast.
• Mobile: lunch at a seafood spot then walk Bienville Square.
• Birmingham: rest at Railroad Park before last leg.

Family suitability: Lots of kid-friendly stops. The Gulf Coast Exploreum in Mobile (hands-on science) and the McWane Science Center in Birmingham. Oxford has Bailey Woods Trail with a storybook walk.

Pet-friendly: Most Buc-ee's allow leashed pets outside. Rest stops have pet areas. Hotels: La Quinta and Motel 6 in Mobile and Birmingham accept pets.

Things to do between St. Petersburg, FL and Oxford, MS: Visit the USS Alabama Battleship Park in Mobile; tour the Bellingrath Gardens; hike the Sipsey Wilderness; and explore Rowan Oak in Oxford (William Faulkner's home).

Local culture: In Mobile, the Mardi Gras parades (oldest in US). In Oxford, the Faulkner Literary Festival in July. Check local calendars.

Florida's coastal plain gives way to Alabama's pine forests. Near Mobile, the Tensaw River Delta offers a vast swamp ecosystem. Stop at the Delta Resource Center for boardwalks.

In Mississippi, the Holly Springs National Forest (near Oxford) features rolling hills and hardwood forest. Hike the Wolf Creek Trail.

Local commerce: St. Petersburg's Saturday Morning Market (year-round). Mobile's Dauphin Street has galleries. Oxford's Square features boutique shops and live music.

• St. Petersburg: beachside cafes with grouper sandwiches.
• Mobile: seafood gumbo at Wintzell's Oyster House.
• Oxford: Southern comfort food at City Grocery.

Hidden off-route: The Sipsey Wilderness (Bankhead National Forest, AL) has waterfall hikes. Detour via AL-33 north of Jasper adds 30 minutes but rewards with pristine forest.

Another gem: de Soto Caverns in Childersburg, AL, off I-20. Guided tours through marble caves.

UNESCO sites: None directly on route, but the nearby Poverty Point World Heritage Site (LA) is a 2-hour detour. Or Cahokia Mounds (IL) far north.

Climatic conditions: Summer heat (90s°F), thunderstorms possible. Spring and fall mild. In winter, rain and occasional ice in Mississippi.

Gas prices vary: Florida averages $3.20/gal, Alabama $2.90, Mississippi $2.80. A mid-size car will need about two fill-ups. Budget $80–100 for fuel.

Tolls: Sunshine Skyway Bridge costs $1.50; no other major tolls. Avoid I-95 in Jacksonville if routing via I-10; free alternative is I-295.

Best stops for fuel: Buc-ee's in Baldwin County, AL (clean restrooms, cheap gas). Also, Love's in Atmore, AL.

• Distance from St. Petersburg to Oxford: 680 miles
• Driving time: 10-11 hours
• Fuel cost: $80–$100
• Tolls: $1.50 (Skyway)

Route variation: Taking I-10 to I-12 through Louisiana bypasses New Orleans traffic but adds 30 miles. The direct route via I-65 N through Birmingham is fastest.

Overnight options: Mobile (midpoint) or Birmingham (two-thirds). Hotels range $80–150/night.