How far is St. Petersburg, FL from Heathrow, FL?
The driving distance from St. Petersburg, FL to Heathrow, FL is about 122.9 miles (197.8 km), with a travel time of about 02h 27m by car.
- The straight-line flight distance is about 105 miles (169 km).
- For a round trip, plan for roughly 04h 54m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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.
This route works well as a day trip with time at the destination.
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 02h 27m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Unincorporated community in Florida
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between St. Petersburg and Heathrow.
Turn-by-Turn Driving Directions
Step-by-step road directions between St. Petersburg and Heathrow.
-
1
Start on 34th Street South
2326 ft · 1 min · 34th Street South
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2
Turn right onto 5th Avenue North
1.2 mi · 2 min · 5th Avenue North
-
3
Take the ramp left toward I 275 North
1811 ft · 50 sec
-
4
Merge slight left
21.4 mi · 27 min
-
5
Take the exit slight right toward I 4 East: Orlando
2472 ft · 42 sec
-
6
Continue straight
60.9 mi · 1 hr 7 min
-
7
Keep slight left
13.4 mi · 16 min
-
8
Keep slight right
23.1 mi · 28 min
-
9
Take the exit slight right toward Lake Mary, Heathrow
1 km · 1 min
-
10
Turn left onto West Lake Mary Boulevard
3126 ft · 1 min · West Lake Mary Boulevard
-
11
Turn right onto Heathrow Boulevard
2454 ft · 2 min · Heathrow Boulevard
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12
Arrive at your destination
0 m · 1 sec · Heathrow Boulevard
Car Route Details
A richer read on the saved driving route between St. Petersburg and Heathrow.
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 East
Continue straight
60.9 mi · 01h 07m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Sunny leaving St. Petersburg and Sunny near Heathrow.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from St. Petersburg to Heathrow?
The road trip is about 122.9 miles (197.8 km) and usually takes 02h 27m 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?
Gibsonia is a useful midpoint, sitting about 61.5 miles from St. Petersburg and 61.5 miles from Heathrow.
How much longer is the road route than the straight-line distance?
The direct path is about 105 miles (169 km), while the road route adds roughly 17.9 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 1:36 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $18.00 one way or $36.00 round trip. Estimated CO2 is about 38.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around St. Petersburg and Sunny near Heathrow.
Stop Ideas Near Gibsonia
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 Gibsonia.
Lakeland
Lakeland
Winter Haven
Dade City, Florida
Flight Path Map
This map shows the direct air route between St. Petersburg and Heathrow. Straight-line distance: 105.01 mi (169 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 Heathrow
Census-designated place in Seminole County, Florida
| Population | 5,896 |
| Coordinates | 28.7633300, -81.3722500 |
| Altitude | 19 |
| Country | United States |
End: Heathrow (-81.37225, 28.76333)
Estimated Travel Time
Distance: 198 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 05m |
| 40 mph (64.37 km/h) | 03h 04m |
| 50 mph (80.47 km/h) | 02h 27m |
| 60 mph (96.56 km/h) | 02h 02m |
| 70 mph (112.65 km/h) | 01h 45m |
| 80 mph (129 km/h) | 01h 31m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.15 | $18.00 | $36.00 |
| Mid-grade | $4.60 | $19.95 | $39.89 |
| Premium | $4.90 | $21.25 | $42.50 |
| Diesel | $4.35 | $18.88 | $37.76 |
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 · May 17, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.