How far is St. Petersburg, FL from Atlantis, FL?
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 03h 54m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
Driving Route Map
Road route is being refreshed. This page currently uses an estimated driving distance.
Turn-by-Turn Driving Directions
Step-by-step road directions between St. Petersburg and Atlantis.
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Sunny leaving St. Petersburg and Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms near Atlantis.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from St. Petersburg to Atlantis?
The road trip is about 222.8 miles (358.5 km) and usually takes 03h 54m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Placid Lakes is a useful midpoint, sitting about 89.1 miles from St. Petersburg and 133.7 miles from Atlantis.
How much longer is the road route than the straight-line distance?
The direct path is about 178.2 miles (286.8 km), while the road route adds roughly 44.6 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 9:12 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $32.60 one way or $65.21 round trip. Estimated CO2 is about 69.9 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around St. Petersburg and Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms near Atlantis.
Stop Ideas Near Placid Lakes
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Placid Lakes.
Sebring
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Flight Path Map
This map shows the direct air route between St. Petersburg and Atlantis. Straight-line distance: 178.21 mi (286.8 km).
#1 St. Petersburg
The second most populous city in Florida.
| Population | 253,693 |
| Coordinates | 27.7708600, -82.6792700 |
| Altitude | 13 |
| Country | United States |
#2 Atlantis
City in Palm Beach County, Florida, United States
| Population | 2,127 |
| Coordinates | 26.5909000, -80.1008800 |
| Altitude | 4 |
| Country | United States |
End: Atlantis (-80.10088, 26.5909)
Estimated Travel Time
Distance: 359 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 25m |
| 40 mph (64.37 km/h) | 05h 34m |
| 50 mph (80.47 km/h) | 04h 27m |
| 60 mph (96.56 km/h) | 03h 42m |
| 70 mph (112.65 km/h) | 03h 10m |
| 80 mph (129 km/h) | 02h 46m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.15 | $32.60 | $65.21 |
| Mid-grade | $4.60 | $36.12 | $72.25 |
| Premium | $4.90 | $38.48 | $76.97 |
| Diesel | $4.35 | $34.19 | $68.38 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Florida · Apr 10, 2026