How far is Saint Augustine, FL from St. Petersburg, FL?
The driving distance from Saint Augustine, FL to St. Petersburg, FL is about 212.8 miles (342.5 km), with a travel time of about 03h 27m by car.
- The straight-line flight distance is about 168.4 miles (271 km).
- For a round trip, plan for roughly 06h 54m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
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 27m.
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.
The most populous city in Florida and the center of the Orlando metropolitan area.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Saint Augustine and St. Petersburg.
Turn-by-Turn Driving Directions
Step-by-step road directions between Saint Augustine and St. Petersburg.
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1
Start on Cordova Street
26 m · 9 sec · Cordova Street
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2
Turn left onto Carrera Street
2066 ft · 2 min · Carrera Street
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3
At the end of the road, turn left onto North Ponce de Leon Boulevard
1 mi · 2 min · North Ponce de Leon Boulevard
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4
Keep slight left to continue on South Ponce de Leon Boulevard
15.4 mi · 22 min · South Ponce de Leon Boulevard
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5
Take the ramp left toward I 95 South: Miami
1740 ft · 43 sec
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6
Merge slight left
35.3 mi · 38 min
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7
Take the exit slight right toward I 4, US 92, FL 400: Daytona Beach, Orlando, International Airport, International Speedway
1439 ft · 35 sec
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8
Continue on I 4, US 92, FL 400: Daytona Beach, Orlando
156 m · 13 sec
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9
Keep slight left to continue on I 4, FL 400: Orlando, South Daytona
1.3 mi · 2 min
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10
Keep slight right to continue on I 4 West: Orlando
3039 ft · 1 min
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11
Continue straight
36.6 mi · 40 min
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12
Keep slight right
10.4 mi · 13 min
-
13
Take the exit slight right toward Ivanhoe Boulevard
1699 ft · 44 sec
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14
Continue on I 4 West: Tampa
2550 ft · 1 min
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15
Continue on I 4 West: Tampa
1328 ft · 34 sec
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16
Merge slight left
83.2 mi · 1 hr 34 min
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17
Keep slight left to continue on I 275 South: Tampa International Airport, Saint Petersburg
2249 ft · 41 sec
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18
Merge slight left
21.3 mi · 26 min
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19
Take the exit slight right toward FL 595: Treasure Island, Florida Orange Groves Winery
1409 ft · 34 sec
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20
Turn right onto 5th Avenue North
1.2 mi · 2 min · 5th Avenue North
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21
Turn left onto 34th Street North
2693 ft · 1 min · 34th Street North
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22
Continue on 34th Street South
99 m · 14 sec · 34th Street South
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23
Arrive at your destination
0 m · 1 sec · 34th Street South
Car Route Details
A richer read on the saved driving route between Saint Augustine and St. Petersburg.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 4 West
Merge slight left
83.2 mi · 01h 34m
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.
Mostly Sunny leaving Saint Augustine and Sunny near St. Petersburg.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Saint Augustine to St. Petersburg?
The road trip is about 212.8 miles (342.5 km) and usually takes 03h 27m 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?
Orlando is a useful midpoint, sitting about 104.9 miles from Saint Augustine and 107.9 miles from St. Petersburg.
How much longer is the road route than the straight-line distance?
The direct path is about 168.4 miles (271 km), while the road route adds roughly 44.4 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 10:06 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $31.15 one way or $62.30 round trip. Estimated CO2 is about 66.7 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Saint Augustine and Sunny near St. Petersburg.
Stop Ideas Near Orlando
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Windermere Town Hall
City of Orlando
City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Orlando.
Orlando Health/Amtrak
Winter Park
Kissimmee
Sanford
Flight Path Map
This map shows the direct air route between Saint Augustine and St. Petersburg. Straight-line distance: 168.39 mi (271 km).
#1 Saint Augustine
County seat of St.
| Population | 16,518 |
| Coordinates | 29.8946900, -81.3145200 |
| Altitude | 0 |
| Country | United States |
#2 St. Petersburg
The second most populous city in Florida.
| Population | 253,693 |
| Coordinates | 27.7708600, -82.6792700 |
| Altitude | 13 |
| Country | United States |
End: US 19 (-82.679372, 27.77086)
Estimated Travel Time
Distance: 342 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 05m |
| 40 mph (64.37 km/h) | 05h 19m |
| 50 mph (80.47 km/h) | 04h 15m |
| 60 mph (96.56 km/h) | 03h 32m |
| 70 mph (112.65 km/h) | 03h 02m |
| 80 mph (129 km/h) | 02h 39m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.15 | $31.15 | $62.30 |
| Mid-grade | $4.60 | $34.52 | $69.03 |
| Premium | $4.90 | $36.77 | $73.54 |
| Diesel | $4.35 | $32.67 | $65.34 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.