How far is St. Petersburg, FL from Saint Augustine, FL?

The driving distance from St. Petersburg, FL to Saint Augustine, FL is about 209.6 miles (337.3 km), with a travel time of about 04h 07m by car.

  • The straight-line flight distance is about 168.4 miles (271 km).
  • For a round trip, plan for roughly 08h 15m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
209.56 mi
04h 07m
Flight
168.39 mi
271 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from St. Petersburg.

Flight Distance

Direct air line
168.39 mi
Kilometers
271 km
Flight Time
00h 20m

Driving Distance

Road route
209.56 mi
Kilometers
337.26 km
Drive Time
04h 07m

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 04h 07m.

Arrival Snapshot
Arrive in Saint Augustine
Sat, Apr 18, 8:38 AM EDT
Return by in St. Petersburg
Sat, Apr 18, 12:46 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave St. Petersburg
2026-04-18T04:30
Arrive Saint Augustine
Sat, Apr 18, 8:38 AM EDT
Route Timing
04h 07m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
10:08 AM to 12:08 PM EDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
8:44 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in St. Petersburg
9:00 PM EDT
Early departure recommended

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.

Mid-route stop
Orlando
FL

The most populous city in Florida and the center of the Orlando metropolitan area.

From St. Petersburg
104.9 mi
02h 03m
To Saint Augustine
104.6 mi
02h 03m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
88°F
Saturday

Sunny

Starts
Sat, Apr 18 6:00 AM EDT
Wind
5 to 9 mph S
Destination
87°F
Saturday

Mostly Sunny

Starts
Sat, Apr 18 6:00 AM EDT
Wind
3 to 12 mph S

Driving Route Map

The map below follows the saved road route between St. Petersburg and Saint Augustine.

Turn-by-Turn Driving Directions

Step-by-step road directions between St. Petersburg and Saint Augustine.

  1. 1

    Start on 34th Street South

    2326 ft · 1 min · 34th Street South

  2. 2

    Turn right onto 5th Avenue North

    1.2 mi · 2 min · 5th Avenue North

  3. 3

    Take the ramp left toward I 275 North

    1811 ft · 50 sec

  4. 4

    Merge slight left

    21.4 mi · 27 min

  5. 5

    Take the exit slight right toward I 4 East: Orlando

    2472 ft · 42 sec

  6. 6

    Continue straight

    60.9 mi · 1 hr 7 min

  7. 7

    Keep slight left

    13.4 mi · 16 min

  8. 8

    Keep slight right

    56.7 mi · 1 hr 5 min

  9. 9

    Keep slight left to continue on I 95: Miami, Jacksonville

    1195 ft · 15 sec

  10. 10

    Keep slight left to continue on I 95 North, US 92 North: Jacksonville

    1.2 mi · 2 min

  11. 11

    Keep slight left to continue on I 95 North: Jacksonville

    1.6 km · 1 min

  12. 12

    Merge slight left

    35.3 mi · 38 min

  13. 13

    Take the exit slight right toward US 1: Saint Augustine

    1558 ft · 38 sec

  14. 14

    Keep slight right to continue on US 1 North: St. Augustine, Faver Dykes , Fort Matanzas

    63 m · 5 sec

  15. 15

    Turn straight

    12.1 mi · 16 min

  16. 16

    Continue straight

    4.2 mi · 8 min

  17. 17

    Turn right onto Carrera Street

    2066 ft · 2 min · Carrera Street

  18. 18

    At the end of the road, turn right onto Cordova Street

    26 m · 4 sec · Cordova Street

  19. 19

    Arrive at your destination

    0 m · 1 sec · Cordova Street

Car Route Details

A richer read on the saved driving route between St. Petersburg and Saint Augustine.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
19 steps
4 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
9.1 / 100 mi
Decision points by distance
Main Roads
I 4 East
131 mi · 63%
I 95 North
37.5 mi · 18%
I 275 North
21.8 mi · 10%
US 1 North
4.21 mi · 2%
5th Avenue North
1.16 mi · 1%
34th Street South
0.44 mi
Longest Stretch

I 4 East

Continue straight

60.9 mi · 01h 07m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
04h 07m
Long day trip
Same-Day Return
08h 16m
Round-trip wheel time
Road vs Air
+41.2 mi
168.4 mi direct line
Halfway Stop
Orlando
02h 03m from St. Petersburg
Leave By
8:44 AM EDT
Early departure recommended
Weather Watch

Sunny leaving St. Petersburg and Mostly Sunny near Saint Augustine.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from St. Petersburg to Saint Augustine?

The road trip is about 209.6 miles (337.3 km) and usually takes 04h 07m 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 St. Petersburg and 104.6 miles from Saint Augustine.

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 41.2 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 8:44 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $30.65 one way or $61.31 round trip. Estimated CO2 is about 65.7 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around St. Petersburg and Mostly Sunny near Saint Augustine.

Stop Ideas Near Orlando

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Orlando and the surrounding midpoint area.
Windermere Town Hall
Scenic stop 9.2 mi away

Windermere Town Hall

Windermere , FL
520 Main St, Windermere, FL 34786
Rating 4.5/5 17 reviews Historical place
City of Orlando
Meeting point 1.2 mi away

City of Orlando

Orlando , FL
400 S Orange Ave, Orlando, FL 32801
Rating 4.1/5 163 reviews City Hall
City Hall
Nearby stop 12.7 mi away

City Hall

Winter Garden , FL
W Plant St, Winter Garden, FL 34787
Rating 4.0/5 6 reviews Corporate office

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Orlando.

RAIL

Orlando Health/Amtrak

1 mi away
1400 Sligh Blvd.
RAIL

Winter Park

7 mi away
150 West Morse Blvd
RAIL

Kissimmee

27 mi away
111 East Dakin Ave.
RAIL

Sanford

31 mi away
600 South Persimmon Avenue

Flight Path Map

This map shows the direct air route between St. Petersburg and Saint Augustine. Straight-line distance: 168.39 mi (271 km).

St. Petersburg

#1 St. Petersburg

The second most populous city in Florida.

Population253,693
Coordinates27.7708600, -82.6792700
Altitude13
CountryUnited States
Saint Augustine

#2 Saint Augustine

County seat of St.

Population16,518
Coordinates29.8946900, -81.3145200
Altitude0
CountryUnited States
Start: St. Petersburg (-82.67927, 27.77086)
End: Saint Augustine (-81.31452, 29.89469)

Estimated Travel Time

Distance: 337 km by road

SpeedTime
30 mph (48.3 km/h)06h 58m
40 mph (64.37 km/h)05h 14m
50 mph (80.47 km/h)04h 11m
60 mph (96.56 km/h)03h 29m
70 mph (112.65 km/h)02h 59m
80 mph (129 km/h)02h 36m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.39 gal
27.99 L · about $30.65
Round trip
$61.31
14.78 gal · 55.98 L
Estimated CO2
65.7 kg one way
Round trip: 131.3 kg / 289 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.15 $30.65 $61.31
Mid-grade $4.60 $33.96 $67.93
Premium $4.90 $36.18 $72.36
Diesel $4.35 $32.15 $64.29

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

There is no time difference between St. Petersburg and Saint Augustine. The current time is 04:30:44.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.