How far is Port Saint Lucie, FL from Keystone, FL?
The driving distance from Port Saint Lucie, FL to Keystone, FL is about 186 miles (299.3 km), with a travel time of about 03h 57m by car.
- The straight-line flight distance is about 151.1 miles (243.2 km).
- For a round trip, plan for roughly 07h 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 57m.
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.
Census designated place in Florida, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Port Saint Lucie and Keystone.
Turn-by-Turn Driving Directions
Step-by-step road directions between Port Saint Lucie and Keystone.
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1
Start on Southwest Carter Avenue
66 m · 11 sec · Southwest Carter Avenue
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2
Turn right onto Southeast Airoso Boulevard
1.6 mi · 3 min · Southeast Airoso Boulevard
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3
Turn right onto Southwest Port Saint Lucie Boulevard
1.3 km · 1 min · Southwest Port Saint Lucie Boulevard
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4
Turn left onto Southwest Bayshore Boulevard
560 ft · 22 sec · Southwest Bayshore Boulevard
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5
Take the ramp straight toward Florida's Turnpike Toll
2787 ft · 1 min
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6
Keep slight right to continue on Orlando, Florida's Turnpike North
1842 ft · 45 sec
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7
Merge slight left onto Florida's Turnpike
49.6 mi · 53 min · Florida's Turnpike
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8
Take the exit slight right toward US 441, FL 60: Yeehaw Junction
1.1 km · 2 min
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9
Keep slight right
75 m · 7 sec
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10
Merge slight left
61.6 mi · 1 hr 19 min
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11
Turn left onto Van Fleet Drive
3253 ft · 1 min · Van Fleet Drive
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12
Turn right onto Broadway Avenue
3184 ft · 1 min · Broadway Avenue
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13
Continue on Bartow Road
7 mi · 10 min · Bartow Road
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14
Take the ramp slight right toward FL 570 Toll West: Polk Parkway West
1520 ft · 37 sec
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15
Merge slight left onto Polk Parkway
9.9 mi · 11 min · Polk Parkway
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16
Keep slight left to continue on I 4 West: Tampa
1.1 mi · 2 min
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17
Merge slight right
25.7 mi · 29 min
-
18
Keep slight left to continue on I 275 South: Tampa International Airport, Saint Petersburg
2249 ft · 41 sec
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19
Merge slight left
4.8 mi · 7 min
-
20
Take the exit slight right toward FL 60 West: Tampa International Airport, Clearwater
1665 ft · 41 sec
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21
Merge slight left onto Memorial Highway
2060 ft · 35 sec · Memorial Highway
-
22
Keep slight left to continue on Veterans Expressway
4.5 mi · 6 min · Veterans Expressway
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23
Keep slight left to continue on FL 589 Toll Express Lane
3.2 mi · 4 min · FL 589 Toll Express Lane
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24
Merge slight left onto Veterans Expressway
1 km · 48 sec · Veterans Expressway
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25
Keep slight right to continue on Veterans Expressway
1.2 mi · 2 min · Veterans Expressway
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26
Take the exit slight right toward Ehrlich Road
753 ft · 18 sec
-
27
Keep slight left to continue on Gunn Highway
633 ft · 18 sec
-
28
Turn straight onto Ehrlich Road
2434 ft · 48 sec · Ehrlich Road
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29
Continue on Gunn Highway
2645 ft · 56 sec · Gunn Highway
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30
Continue on Gunn Highway
1.6 mi · 3 min · Gunn Highway
-
31
Continue straight
149 m · 16 sec
-
32
Turn left onto Race Track Road
1.1 km · 1 min · Race Track Road
-
33
Enter the roundabout and take exit 1 toward Boy Scout Road
15 m · 1 sec · Boy Scout Road
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34
Exit the roundabout onto Boy Scout Road
3.8 mi · 6 min · Boy Scout Road
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35
At the end of the road, turn left onto Tarpon Springs Road
3058 ft · 59 sec · Tarpon Springs Road
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36
Turn right onto Tyler Road
1.1 km · 2 min · Tyler Road
-
37
Turn right onto Tyler Run Avenue
1.2 km · 2 min · Tyler Run Avenue
-
38
Continue on Brooker Creek Drive
1302 ft · 59 sec · Brooker Creek Drive
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39
Turn right onto Blue Tick Road
1234 ft · 54 sec · Blue Tick Road
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40
Arrive at your destination
0 m · 1 sec · Blue Tick Road
Car Route Details
A richer read on the saved driving route between Port Saint Lucie and Keystone.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
US 441
Merge slight left
61.6 mi · 01h 19m
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.
Slight Chance Rain Showers then Chance Showers And Thunderstorms leaving Port Saint Lucie and Sunny near Keystone.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Port Saint Lucie to Keystone?
The road trip is about 186 miles (299.3 km) and usually takes 03h 57m 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?
Babson Park is a useful midpoint, sitting about 93 miles from Port Saint Lucie and 93 miles from Keystone.
How much longer is the road route than the straight-line distance?
The direct path is about 151.1 miles (243.2 km), while the road route adds roughly 34.9 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 9:06 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $27.21 one way or $54.42 round trip. Estimated CO2 is about 58.3 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers then Chance Showers And Thunderstorms around Port Saint Lucie and Sunny near Keystone.
Stop Ideas Near Babson Park
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 Babson Park.
Winter Haven
Sebring
Lakeland
Lakeland
Flight Path Map
This map shows the direct air route between Port Saint Lucie and Keystone. Straight-line distance: 151.11 mi (243.19 km).
#1 Port Saint Lucie
The second most populous city in St.
| Population | 209,715 |
| Coordinates | 27.2939300, -80.3503300 |
| Altitude | 5 |
| Country | United States |
#2 Keystone
Census-designated place in Hillsborough County, Florida
| Population | 24,039 |
| Coordinates | 28.1558500, -82.6212100 |
| Altitude | 12 |
| Country | United States |
End: Keystone (-82.62121, 28.15585)
Estimated Travel Time
Distance: 299 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 11m |
| 40 mph (64.37 km/h) | 04h 38m |
| 50 mph (80.47 km/h) | 03h 43m |
| 60 mph (96.56 km/h) | 03h 05m |
| 70 mph (112.65 km/h) | 02h 39m |
| 80 mph (129 km/h) | 02h 19m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.15 | $27.21 | $54.42 |
| Mid-grade | $4.60 | $30.15 | $60.30 |
| Premium | $4.90 | $32.12 | $64.24 |
| Diesel | $4.35 | $28.54 | $57.07 |
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 05, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.