How much does it cost to drive from St. Petersburg to Charleston?

Driving fuel + tolls cost is estimated from current regional average gas prices in SC and your vehicle's MPG.

How far is St. Petersburg from Charleston?

Approximate driving distance and time are computed from modelled highway routing.

Cost to drive

St. Petersburg to Charlestonin a 2025 Toyota Camry

Fuel-cost estimate from St. Petersburg, FL to Charleston, SC driving a 2025 Toyota Camry, using current regional average fuel prices for SC, modelled highway distance, tolls, and recommended refuel stops along the route.

Total cost

$55.82

Distance

455 mi

Drive time

7h 35m

Fuel

14.2 gal

Gas: $3.45/gal

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Make

Model

Year

Fuel

gas

Efficiency

32 MPG

Tank

15.8 gal

Range

506 mi

Cost breakdown

Fuel (14.2 gal @ $3.45/gal route avg)$49.00

Tolls (estimated)$6.82

Cost per mile$0.123

Refuel stops1

Range per fill506 mi

Vehicle

Make / ModelToyota Camry

Year2025

Fuel typegas

MPG (combined)32

Tank (gal)15.8

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FAQ

Driving from St. Petersburg, FL to Charleston, SC costs about $55.82 one way in fuel and tolls for a Toyota Camry at current regional gas prices.