How far is St. Petersburg, FL from Charlotte Harbor, FL?

The driving distance from St. Petersburg, FL to Charlotte Harbor, FL is about 84 miles (135.2 km), with a travel time of about 01h 38m by car.

  • The straight-line flight distance is about 67.5 miles (108.7 km).
  • For a round trip, plan for roughly 03h 17m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
84.01 mi
01h 38m
Flight
67.55 mi
108.71 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from St. Petersburg.

Flight Distance

Direct air line
67.55 mi
Kilometers
108.71 km
Flight Time
00h 08m

Driving Distance

Road route
84.01 mi
Kilometers
135.2 km
Drive Time
01h 38m

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 01h 38m.

Arrival Snapshot
Arrive in Charlotte Harbor
Sat, Apr 18, 6:17 AM EDT
Return by in St. Petersburg
Sat, Apr 18, 7:56 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave St. Petersburg
2026-04-18T04:38
Arrive Charlotte Harbor
Sat, Apr 18, 6:17 AM EDT
Route Timing
01h 38m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:39 AM to 11:39 AM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
3:12 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in St. Petersburg
9:30 PM EDT
Morning start is best

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
Lake Sarasota
FL

Census-designated place in Sarasota County, Florida

From St. Petersburg
42.1 mi
00h 49m
To Charlotte Harbor
41.9 mi
00h 49m

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
85°F
Saturday

Sunny

Starts
Sat, Apr 18 6:00 AM EDT
Wind
5 to 8 mph SSE

Driving Route Map

The map below follows the saved road route between St. Petersburg and Charlotte Harbor.

Turn-by-Turn Driving Directions

Step-by-step road directions between St. Petersburg and Charlotte Harbor.

  1. 1

    Start on 34th Street South

    15 m · 5 sec · 34th Street South

  2. 2

    Turn right onto Central Avenue

    1304 ft · 51 sec · Central Avenue

  3. 3

    Turn right onto 31st Street South

    1.1 km · 1 min · 31st Street South

  4. 4

    Take the ramp slight right

    2760 ft · 1 min

  5. 5

    Merge slight right

    4.9 mi · 6 min

  6. 6

    Keep slight left

    1406 ft · 17 sec

  7. 7

    Merge slight right onto Sunshine Skyway Bridge

    13.4 mi · 15 min · Sunshine Skyway Bridge

  8. 8

    Keep slight left to continue on I 75 South: Naples

    1.1 mi · 2 min

  9. 9

    Merge slight left

    28 mi · 30 min

  10. 10

    Keep slight left

    29.7 mi · 32 min

  11. 11

    Take the exit slight right toward CR 769: Arcadia, Port Charlotte

    1706 ft · 42 sec

  12. 12

    Turn right onto Kings Highway

    4.3 mi · 8 min · Kings Highway

  13. 13

    Turn left onto Tamiami Trail

    2191 ft · 45 sec · Tamiami Trail

  14. 14

    Continue on Tamiami Trail

    820 ft · 25 sec · Tamiami Trail

  15. 15

    Arrive at your destination

    0 m · 1 sec · Tamiami Trail

Car Route Details

A richer read on the saved driving route between St. Petersburg and Charlotte Harbor.

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
15 steps
4 turns on the saved route
Ramps & Exits
5
3 merges, 2 ramps or exits
Navigation Density
17.9 / 100 mi
Decision points by distance
Main Roads
I 75 South
58.8 mi · 70%
Sunshine Skyway Bridge
13.4 mi · 16%
31st Street South
6.4 mi · 8%
Kings Highway
4.28 mi · 5%
Tamiami Trail
0.57 mi · 1%
CR 769
0.32 mi
Longest Stretch

I 75 South

Keep slight left

29.7 mi · 00h 32m

Route Summary

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

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
01h 38m
Day trip friendly
Same-Day Return
03h 18m
Round-trip wheel time
Road vs Air
+16.5 mi
67.5 mi direct line
Halfway Stop
Lake Sarasota
00h 49m from St. Petersburg
Leave By
3:12 PM EDT
Morning start is best
Weather Watch

Sunny leaving St. Petersburg and Sunny near Charlotte Harbor.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from St. Petersburg to Charlotte Harbor?

The road trip is about 84 miles (135.2 km) and usually takes 01h 38m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Lake Sarasota is a useful midpoint, sitting about 42.1 miles from St. Petersburg and 41.9 miles from Charlotte Harbor.

How much longer is the road route than the straight-line distance?

The direct path is about 67.5 miles (108.7 km), while the road route adds roughly 16.5 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 3:12 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $12.28 one way or $24.56 round trip. Estimated CO2 is about 26.3 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around St. Petersburg and Sunny near Charlotte Harbor.

Stop Ideas Near Lake Sarasota

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

Mid-route Guidance
Local place coverage is thin around Lake Sarasota, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Lake Sarasota.

BUS

Sarasota, Florida

10 mi away
1993 Main Street
BUS

Bradenton, Florida

22 mi away
1115 Manatee Avenue West
BUS

Port Charlotte, Florida

49 mi away
909 King Highway
BUS

St Petersburg-Pinellas Park-Clearwater, Florida

66 mi away
5251 110th Avenue North

Flight Path Map

This map shows the direct air route between St. Petersburg and Charlotte Harbor. Straight-line distance: 67.55 mi (108.71 km).

St. Petersburg

#1 St. Petersburg

The second most populous city in Florida.

Population253,693
Coordinates27.7708600, -82.6792700
Altitude13
CountryUnited States
Charlotte Harbor

#2 Charlotte Harbor

Census designated place

Population3,714
Coordinates26.9583900, -82.0670300
Altitude1
CountryUnited States
Start: St. Petersburg (-82.67927, 27.77086)
End: Charlotte Harbor (-82.06703, 26.95839)

Estimated Travel Time

Distance: 135 km by road

SpeedTime
30 mph (48.3 km/h)02h 47m
40 mph (64.37 km/h)02h 06m
50 mph (80.47 km/h)01h 40m
60 mph (96.56 km/h)01h 24m
70 mph (112.65 km/h)01h 12m
80 mph (129 km/h)01h 02m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.96 gal
11.22 L · about $12.28
Round trip
$24.56
5.92 gal · 22.44 L
Estimated CO2
26.3 kg one way
Round trip: 52.6 kg / 116 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.15 $12.28 $24.56
Mid-grade $4.60 $13.60 $27.21
Premium $4.90 $14.49 $28.98
Diesel $4.35 $12.88 $25.75

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 Charlotte Harbor. The current time is 04:38:59.

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.