How far is Port Saint Lucie, FL from Flagler Beach, FL?

The driving distance from Port Saint Lucie, FL to Flagler Beach, FL is about 171.7 miles (276.3 km), with a travel time of about 03h 11m by car.

  • The straight-line flight distance is about 157.9 miles (254.1 km).
  • For a round trip, plan for roughly 06h 23m 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
171.67 mi
03h 11m
Flight
157.92 mi
254.14 km direct

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

Learn Distance

Choose another destination from Port Saint Lucie.

Flight Distance

Direct air line
157.92 mi
Kilometers
254.14 km
Flight Time
00h 19m

Driving Distance

Road route
171.67 mi
Kilometers
276.27 km
Drive Time
03h 11m

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 11m.

Arrival Snapshot
Arrive in Flagler Beach
Mon, May 18, 5:41 PM EDT
Return by in Port Saint Lucie
Mon, May 18, 8:52 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Port Saint Lucie
2026-05-18T14:29
Arrive Flagler Beach
Mon, May 18, 5:41 PM EDT
Route Timing
03h 11m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
9:12 AM to 11:12 AM EDT

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

Leave by
10:36 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Port Saint Lucie
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
Cocoa
FL

City in Brevard County, Florida, United States

From Port Saint Lucie
86.1 mi
01h 35m
To Flagler Beach
85.6 mi
01h 35m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
87°F
Monday

Slight Chance Showers And Thunderstorms

Starts
Mon, May 18 6:00 AM EDT
Wind
5 to 15 mph E
Destination
85°F
Monday

Mostly Sunny

Starts
Mon, May 18 6:00 AM EDT
Wind
5 to 13 mph E

Driving Route Map

The map below follows the saved road route between Port Saint Lucie and Flagler Beach.

Turn-by-Turn Driving Directions

Step-by-step road directions between Port Saint Lucie and Flagler Beach.

  1. 1

    Start on Southwest Carter Avenue

    66 m · 15 sec · Southwest Carter Avenue

  2. 2

    Turn left onto Southeast Airoso Boulevard

    913 ft · 20 sec · Southeast Airoso Boulevard

  3. 3

    Turn left onto Crosstown Parkway

    4.1 mi · 8 min · Crosstown Parkway

  4. 4

    Take the ramp slight right toward I 95 North: Daytona Beach

    1775 ft · 43 sec

  5. 5

    Merge slight left

    162.9 mi · 2 hr 55 min

  6. 6

    Take the exit slight right toward FL 100: Bunnell, Flagler Beach

    1950 ft · 48 sec

  7. 7

    Turn right onto Moody Boulevard

    3.3 mi · 5 min · Moody Boulevard

  8. 8

    Turn right onto South Daytona Avenue

    2050 ft · 2 min · South Daytona Avenue

  9. 9

    Arrive at your destination

    0 m · 1 sec · South Daytona Avenue

Car Route Details

A richer read on the saved driving route between Port Saint Lucie and Flagler Beach.

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
9 steps
4 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
5.2 / 100 mi
Decision points by distance
Main Roads
I 95 North
163 mi · 95%
Crosstown Parkway
4.11 mi · 2%
Moody Boulevard
3.32 mi · 2%
South Daytona Avenue
0.39 mi
FL 100
0.37 mi
Southeast Airoso Boulevard
0.17 mi
Longest Stretch

I 95 North

Merge slight left

163 mi · 02h 55m

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
03h 11m
Long day trip
Same-Day Return
06h 24m
Round-trip wheel time
Road vs Air
+13.8 mi
157.9 mi direct line
Halfway Stop
Cocoa
01h 35m from Port Saint Lucie
Leave By
10:36 AM EDT
Early departure recommended
Weather Watch

Slight Chance Showers And Thunderstorms leaving Port Saint Lucie and Mostly Sunny near Flagler Beach.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Port Saint Lucie to Flagler Beach?

The road trip is about 171.7 miles (276.3 km) and usually takes 03h 11m 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?

Cocoa is a useful midpoint, sitting about 86.1 miles from Port Saint Lucie and 85.6 miles from Flagler Beach.

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

The direct path is about 157.9 miles (254.1 km), while the road route adds roughly 13.8 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 10:36 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $25.14 one way or $50.27 round trip. Estimated CO2 is about 53.9 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance Showers And Thunderstorms around Port Saint Lucie and Mostly Sunny near Flagler Beach.

Stop Ideas Near Cocoa

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

Mid-route Guidance
Local place coverage is thin around Cocoa, 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 Cocoa.

RAIL

Winter Park

64 mi away
150 West Morse Blvd
RAIL

Orlando Health/Amtrak

64 mi away
1400 Sligh Blvd.
RAIL

Kissimmee

66 mi away
111 East Dakin Ave.
RAIL

Sanford

71 mi away
600 South Persimmon Avenue

Flight Path Map

This map shows the direct air route between Port Saint Lucie and Flagler Beach. Straight-line distance: 157.92 mi (254.14 km).

Port Saint Lucie

#1 Port Saint Lucie

The second most populous city in St.

Population209,715
Coordinates27.2939300, -80.3503300
Altitude5
CountryUnited States
Flagler Beach

#2 Flagler Beach

City in Flagler County, Florida, United States

Population5,152
Coordinates29.4749800, -81.1270000
Altitude3
CountryUnited States
Start: Port Saint Lucie (-80.35033, 27.29393)
End: Flagler Beach (-81.127, 29.47498)

Estimated Travel Time

Distance: 276 km by road

SpeedTime
30 mph (48.3 km/h)05h 43m
40 mph (64.37 km/h)04h 17m
50 mph (80.47 km/h)03h 25m
60 mph (96.56 km/h)02h 51m
70 mph (112.65 km/h)02h 27m
80 mph (129 km/h)02h 08m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.06 gal
22.93 L · about $25.14
Round trip
$50.27
12.12 gal · 45.86 L
Estimated CO2
53.9 kg one way
Round trip: 107.7 kg / 237 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.15 $25.14 $50.27
Mid-grade $4.60 $27.85 $55.70
Premium $4.90 $29.67 $59.34
Diesel $4.35 $26.36 $52.72

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 18, 2026

There is no time difference between Port Saint Lucie and Flagler Beach. The current time is 14:29:20.

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.