How far is Marathon, FL from Miami, FL?

The driving distance from Marathon, FL to Miami, FL is about 115.8 miles (186.4 km), with a travel time of about 02h 25m by car.

  • The straight-line flight distance is about 92.3 miles (148.5 km).
  • For a round trip, plan for roughly 04h 51m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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
115.83 mi
02h 25m
Flight
92.25 mi
148.46 km direct

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

Learn Distance

Choose another destination from Marathon.

Flight Distance

Direct air line
92.25 mi
Kilometers
148.46 km
Flight Time
00h 11m

Driving Distance

Road route
115.83 mi
Kilometers
186.41 km
Drive Time
02h 25m

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 25m.

Arrival Snapshot
Arrive in Miami
Thu, Apr 23, 2:43 AM EDT
Return by in Marathon
Thu, Apr 23, 5:08 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Marathon
2026-04-23T00:17
Arrive Miami
Thu, Apr 23, 2:43 AM EDT
Route Timing
02h 25m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:26 AM to 12:26 PM EDT

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

Leave by
1:38 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Marathon
9:30 PM EDT
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
Key Largo
FL

Census designated place in Florida, United States

From Marathon
56.4 mi
01h 12m
To Miami
59.4 mi
01h 12m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
78°F
Thursday

Slight Chance Rain Showers

Starts
Thu, Apr 23 6:00 AM EDT
Wind
15 mph E
Destination
78°F
Thursday

Mostly Cloudy

Starts
Thu, Apr 23 6:00 AM EDT
Wind
8 to 12 mph E

Driving Route Map

The map below follows the saved road route between Marathon and Miami.

Turn-by-Turn Driving Directions

Step-by-step road directions between Marathon and Miami.

  1. 1

    Start on Louisa Street

    121 m · 20 sec · Louisa Street

  2. 2

    Turn right onto 39th Street Gulf

    546 ft · 30 sec · 39th Street Gulf

  3. 3

    Turn left onto Overseas Highway

    59.1 mi · 1 hr 32 min · Overseas Highway

  4. 4

    Continue on Dixie Highway

    19.4 mi · 27 min · Dixie Highway

  5. 5

    Take the exit slight right toward Miami, Orlando, Florida's Turnpike North

    1785 ft · 38 sec

  6. 6

    Continue on Homestead Extension of Florida's Turnpike

    13.2 mi · 16 min · Homestead Extension of Florida's Turnpike

  7. 7

    Keep slight right to continue on Homestead Extension of Florida's Turnpike

    3.6 mi · 5 min · Homestead Extension of Florida's Turnpike

  8. 8

    Keep slight right to continue on Don Shula Expressway

    4.4 mi · 6 min · Don Shula Expressway

  9. 9

    Keep slight right to continue on Snapper Creek Expressway

    2.7 mi · 4 min · Snapper Creek Expressway

  10. 10

    Merge slight right onto South Dixie Highway

    6.9 mi · 13 min · South Dixie Highway

  11. 11

    Keep slight left to continue on I 95 North

    1.9 mi · 3 min

  12. 12

    Take the exit slight right toward US 1: Downtown, Biscayne Boulevard

    2125 ft · 1 min

  13. 13

    Keep slight right to continue on Southeast 1st Avenue

    643 ft · 24 sec

  14. 14

    Turn straight onto Southeast 1st Avenue

    1234 ft · 38 sec · Southeast 1st Avenue

  15. 15

    Turn left onto Northeast 1st Street

    549 ft · 18 sec · Northeast 1st Street

  16. 16

    Turn left onto North Miami Avenue

    95 m · 9 sec · North Miami Avenue

  17. 17

    Arrive at your destination

    0 m · 1 sec · North Miami Avenue

Car Route Details

A richer read on the saved driving route between Marathon and Miami.

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
17 steps
8 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
14.7 / 100 mi
Decision points by distance
Main Roads
Overseas Highway
59.1 mi · 51%
Dixie Highway
19.7 mi · 17%
Homestead Extension of Florida's Turnpike
16.9 mi · 15%
South Dixie Highway
6.91 mi · 6%
Don Shula Expressway
4.42 mi · 4%
Snapper Creek Expressway
2.74 mi · 2%
Longest Stretch

Overseas Highway

Turn left onto Overseas Highway

59.1 mi · 01h 32m

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
02h 25m
Day trip friendly
Same-Day Return
04h 52m
Round-trip wheel time
Road vs Air
+23.5 mi
92.3 mi direct line
Halfway Stop
Key Largo
01h 12m from Marathon
Leave By
1:38 PM EDT
Morning start is best
Weather Watch

Slight Chance Rain Showers leaving Marathon and Mostly Cloudy near Miami.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Marathon to Miami?

The road trip is about 115.8 miles (186.4 km) and usually takes 02h 25m 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?

Key Largo is a useful midpoint, sitting about 56.4 miles from Marathon and 59.4 miles from Miami.

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

The direct path is about 92.3 miles (148.5 km), while the road route adds roughly 23.5 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 EDT. If you want a more comfortable same-day return, try to leave by 1:38 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $16.97 one way or $33.93 round trip. Estimated CO2 is about 36.3 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance Rain Showers around Marathon and Mostly Cloudy near Miami.

Stop Ideas Near Key Largo

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

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

RAIL

Miami Intermodal Center

87 mi away
8303 NW 37th Ave
RAIL

Hollywood

106 mi away
3001 Hollywood Blvd
RAIL

Fort Lauderdale

118 mi away
200 S.W. 21 Terrace

Flight Path Map

This map shows the direct air route between Marathon and Miami. Straight-line distance: 92.25 mi (148.46 km).

Marathon

#1 Marathon

City in Monroe County, Florida, United States of America

Population8,984
Coordinates24.7137500, -81.0903500
Altitude1
CountryUnited States
Miami

#2 Miami

The most populous city in Florida, Miami is a major center for tourism, finance, and culture.

Population471,525
Coordinates25.7742700, -80.1936600
Altitude2
CountryUnited States
Start: Louisa Street (-81.090385, 24.713858)
End: North Miami Avenue (-80.1936, 25.774271)

Estimated Travel Time

Distance: 186 km by road

SpeedTime
30 mph (48.3 km/h)03h 51m
40 mph (64.37 km/h)02h 53m
50 mph (80.47 km/h)02h 18m
60 mph (96.56 km/h)01h 55m
70 mph (112.65 km/h)01h 39m
80 mph (129 km/h)01h 26m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.09 gal
15.47 L · about $16.97
Round trip
$33.93
8.18 gal · 30.94 L
Estimated CO2
36.3 kg one way
Round trip: 72.7 kg / 160 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.15 $16.97 $33.93
Mid-grade $4.60 $18.80 $37.60
Premium $4.90 $20.02 $40.05
Diesel $4.35 $17.79 $35.58

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 · Apr 23, 2026

There is no time difference between Marathon and Miami. The current time is 00:17:31.

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.