How far is Heathrow, FL from St. Petersburg, FL?
The driving distance from Heathrow, FL to St. Petersburg, FL is about 127.1 miles (204.6 km), with a travel time of about 02h 20m by car.
- The straight-line flight distance is about 105 miles (169 km).
- For a round trip, plan for roughly 04h 41m 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 20m.
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 Heathrow and St. Petersburg.
Turn-by-Turn Driving Directions
Step-by-step road directions between Heathrow and St. Petersburg.
-
1
Start on Heathrow Boulevard
659 ft · 56 sec · Heathrow Boulevard
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2
Continue on Heathrow Boulevard
3070 ft · 2 min · Heathrow Boulevard
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3
At the end of the road, turn left onto West Lake Mary Boulevard
1596 ft · 47 sec · West Lake Mary Boulevard
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4
Take the ramp slight right toward I 4 West: Orlando
2620 ft · 1 min
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5
Merge slight left
3 mi · 3 min
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6
Keep slight right
10.4 mi · 13 min
-
7
Take the exit slight right toward Ivanhoe Boulevard
1699 ft · 44 sec
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8
Continue on I 4 West: Tampa
2550 ft · 1 min
-
9
Continue on I 4 West: Tampa
1328 ft · 34 sec
-
10
Merge slight left
83.2 mi · 1 hr 34 min
-
11
Keep slight left to continue on I 275 South: Tampa International Airport, Saint Petersburg
2249 ft · 41 sec
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12
Merge slight left
21.3 mi · 26 min
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13
Take the exit slight right toward FL 595: Treasure Island, Florida Orange Groves Winery
1409 ft · 34 sec
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14
Turn right onto 5th Avenue North
1.2 mi · 2 min · 5th Avenue North
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15
Turn left onto 34th Street North
2693 ft · 1 min · 34th Street North
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16
Continue on 34th Street South
99 m · 14 sec · 34th Street South
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17
Arrive at your destination
0 m · 1 sec · 34th Street South
Car Route Details
A richer read on the saved driving route between Heathrow 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 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 Heathrow 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 Heathrow to St. Petersburg?
The road trip is about 127.1 miles (204.6 km) and usually takes 02h 20m 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 Heathrow and 65.7 miles from St. Petersburg.
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 22.1 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 1:48 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $18.62 one way or $37.25 round trip. Estimated CO2 is about 39.9 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Heathrow and Sunny near St. Petersburg.
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 Heathrow and St. Petersburg. Straight-line distance: 105.01 mi (169 km).
#1 Heathrow
Census-designated place in Seminole County, Florida
| Population | 5,896 |
| Coordinates | 28.7633300, -81.3722500 |
| Altitude | 19 |
| 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: 205 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 14m |
| 40 mph (64.37 km/h) | 03h 10m |
| 50 mph (80.47 km/h) | 02h 32m |
| 60 mph (96.56 km/h) | 02h 07m |
| 70 mph (112.65 km/h) | 01h 48m |
| 80 mph (129 km/h) | 01h 35m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.15 | $18.62 | $37.25 |
| Mid-grade | $4.60 | $20.64 | $41.27 |
| Premium | $4.90 | $21.98 | $43.97 |
| Diesel | $4.35 | $19.53 | $39.06 |
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 16, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.