How far is Lake Forest, FL from Port Saint Lucie, FL?

The driving distance from Lake Forest, FL to Port Saint Lucie, FL is about 102 miles (164.2 km), with a travel time of about 01h 41m by car.

  • The straight-line flight distance is about 91.5 miles (147.3 km).
  • For a round trip, plan for roughly 03h 23m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EST.
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
102 mi
01h 41m
Flight
91.53 mi
147.31 km direct

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

Learn Distance

Choose another destination from Lake Forest.

Flight Distance

Direct air line
91.53 mi
Kilometers
147.31 km
Flight Time
00h 11m

Driving Distance

Road route
102 mi
Kilometers
164.16 km
Drive Time
01h 41m

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 41m.

Arrival Snapshot
Arrive in Port Saint Lucie
Fri, Nov 6, 6:01 PM EST
Return by in Lake Forest
Fri, Nov 6, 7:43 PM EST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Lake Forest
2026-11-06T16:20
Arrive Port Saint Lucie
Fri, Nov 6, 6:01 PM EST
Route Timing
01h 41m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EST
Aim for a morning departure
Arrive between
9:42 AM to 11:42 AM EST

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

Leave by
3:06 PM EST
Keeps a same-day return open with about 03h 00m at the destination.
Back in Lake Forest
9:30 PM EST
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 Belvedere Estates
FL

Census-designated place in Palm Beach County, Florida

From Lake Forest
50.5 mi
00h 50m
To Port Saint Lucie
51.4 mi
00h 50m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
73°F
Overnight

Mostly Clear

Starts
Fri, Nov 6 1:00 AM EST
Wind
3 mph N
Destination
69°F
Overnight

Mostly Clear

Starts
Fri, Nov 6 1:00 AM EST
Wind
0 mph

Driving Route Map

The map below follows the saved road route between Lake Forest and Port Saint Lucie.

Turn-by-Turn Driving Directions

Step-by-step road directions between Lake Forest and Port Saint Lucie.

  1. 1

    Start on Southwest 40th Avenue

    2486 ft · 1 min · Southwest 40th Avenue

  2. 2

    Turn left onto West Hallandale Beach Boulevard

    1.3 mi · 3 min · West Hallandale Beach Boulevard

  3. 3

    Keep slight right to continue on West Hallandale Beach Boulevard

    985 ft · 25 sec · West Hallandale Beach Boulevard

  4. 4

    Turn right onto South State Road 7

    1.8 mi · 3 min · South State Road 7

  5. 5

    Turn left onto Hollywood Boulevard

    1817 ft · 59 sec · Hollywood Boulevard

  6. 6

    Turn left onto Florida's Turnpike Toll: Miami, Orlando

    707 ft · 19 sec

  7. 7

    Keep slight right to continue on Florida's Turnpike North, Orlando

    1858 ft · 45 sec

  8. 8

    Merge slight left onto Florida's Turnpike

    93 mi · 1 hr 44 min · Florida's Turnpike

  9. 9

    Take the exit slight right toward Port Saint Lucie

    1.3 km · 2 min

  10. 10

    Continue on Southwest Bayshore Boulevard

    147 m · 15 sec · Southwest Bayshore Boulevard

  11. 11

    Turn right onto Southwest Port Saint Lucie Boulevard

    1.4 km · 2 min · Southwest Port Saint Lucie Boulevard

  12. 12

    Turn left onto Southeast Airoso Boulevard

    1.6 mi · 3 min · Southeast Airoso Boulevard

  13. 13

    Turn left onto Southwest Carter Avenue

    66 m · 9 sec · Southwest Carter Avenue

  14. 14

    Arrive at your destination

    0 m · 1 sec · Southwest Carter Avenue

Car Route Details

A richer read on the saved driving route between Lake Forest and Port Saint Lucie.

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
14 steps
9 turns on the saved route
Ramps & Exits
2
1 merges, 1 ramps or exits
Navigation Density
13.7 / 100 mi
Decision points by distance
Main Roads
Florida's Turnpike
93.8 mi · 92%
South State Road 7
1.75 mi · 2%
Southeast Airoso Boulevard
1.57 mi · 2%
West Hallandale Beach Boulevard
1.47 mi · 1%
Southwest Port Saint Lucie Boulevard
0.84 mi · 1%
Southwest 40th Avenue
0.47 mi
Longest Stretch

Florida's Turnpike

Merge slight left onto Florida's Turnpike

93 mi · 01h 44m

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 41m
Day trip friendly
Same-Day Return
03h 24m
Round-trip wheel time
Road vs Air
+10.5 mi
91.5 mi direct line
Halfway Stop
Lake Belvedere Estates
00h 50m from Lake Forest
Leave By
3:06 PM EST
Morning start is best
Weather Watch

Mostly Clear leaving Lake Forest and Mostly Clear near Port Saint Lucie.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Lake Forest to Port Saint Lucie?

The road trip is about 102 miles (164.2 km) and usually takes 01h 41m 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 Belvedere Estates is a useful midpoint, sitting about 50.5 miles from Lake Forest and 51.4 miles from Port Saint Lucie.

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

The direct path is about 91.5 miles (147.3 km), while the road route adds roughly 10.5 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 EST. If you want a more comfortable same-day return, try to leave by 3:06 PM EST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $13.80 one way or $27.60 round trip. Estimated CO2 is about 32 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Clear around Lake Forest and Mostly Clear near Port Saint Lucie.

Stop Ideas Near Lake Belvedere Estates

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

Mid-route Guidance
Local place coverage is thin around Lake Belvedere Estates, 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 Belvedere Estates.

RAIL

West Palm Beach

7 mi away
201 South Tamarind Ave
RAIL

Delray Beach

26 mi away
345 South Congress Ave
RAIL

Deerfield Beach

41 mi away
1300 W. Hillsboro Blvd
RAIL

Fort Lauderdale

63 mi away
200 S.W. 21 Terrace

Flight Path Map

This map shows the direct air route between Lake Forest and Port Saint Lucie. Straight-line distance: 91.53 mi (147.31 km).

Photo coming soon

#1 Lake Forest

Lake Forest is a place in Florida, United States.

Population0
Coordinates25.9775900, -80.1831000
Altitude2
CountryUnited States
Port Saint Lucie

#2 Port Saint Lucie

The second most populous city in St.

Population209,715
Coordinates27.2939300, -80.3503300
Altitude5
CountryUnited States
Start: Southwest 40th Avenue (-80.182876, 25.977595)
End: Southwest Carter Avenue (-80.350328, 27.294381)

Estimated Travel Time

Distance: 164 km by road

SpeedTime
30 mph (48.3 km/h)03h 23m
40 mph (64.37 km/h)02h 33m
50 mph (80.47 km/h)02h 02m
60 mph (96.56 km/h)01h 42m
70 mph (112.65 km/h)01h 27m
80 mph (129 km/h)01h 16m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.6 gal
13.63 L · about $13.80
Round trip
$27.60
7.2 gal · 27.26 L
Estimated CO2
32 kg one way
Round trip: 64 kg / 141 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.83 $13.80 $27.60
Mid-grade $4.32 $15.55 $31.10
Premium $4.66 $16.79 $33.57
Diesel $5.94 $21.39 $42.78

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 · Nov 06, 2026

There is no time difference between Lake Forest and Port Saint Lucie. The current time is 16:20:04.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.