How far is Smyrna, GA from Saint Simon Mills, GA?

The driving distance from Smyrna, GA to Saint Simon Mills, GA is about 274 miles (441 km), with a travel time of about 05h 29m by car.

  • The straight-line flight distance is about 204.2 miles (328.7 km).
  • For a round trip, plan for roughly 10h 58m 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
274.05 mi
05h 29m
Flight
204.23 mi
328.67 km direct

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

Learn Distance

Choose another destination from Smyrna.

Flight Distance

Direct air line
204.23 mi
Kilometers
328.67 km
Flight Time
00h 24m

Driving Distance

Road route
274.05 mi
Kilometers
441.04 km
Drive Time
05h 29m

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 05h 29m.

Arrival Snapshot
Arrive in Saint Simon Mills
Sun, Apr 19, 5:13 PM EDT
Return by in Smyrna
Sun, Apr 19, 10:42 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Smyrna
2026-04-19T11:44
Arrive Saint Simon Mills
Sun, Apr 19, 5:13 PM EDT
Route Timing
05h 29m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
11:29 AM to 1:29 PM EDT

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

Leave by
6:02 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Smyrna
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
Stillmore
GA

Human settlement in Emanuel County, Georgia, United States of America

From Smyrna
137.1 mi
02h 44m
To Saint Simon Mills
137 mi
02h 44m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
78°F
Sunday

Slight Chance Rain Showers

Starts
Sun, Apr 19 6:00 AM EDT
Wind
5 to 10 mph W
Destination
86°F
Sunday

Partly Sunny

Starts
Sun, Apr 19 6:00 AM EDT
Wind
6 to 12 mph SW

Driving Route Map

The map below follows the saved road route between Smyrna and Saint Simon Mills.

Turn-by-Turn Driving Directions

Step-by-step road directions between Smyrna and Saint Simon Mills.

  1. 1

    Start on Buckhead Road

    31 m · 7 sec · Buckhead Road

  2. 2

    Turn left onto Greensboro Road

    3 mi · 4 min · Greensboro Road

  3. 3

    Turn left onto Madison Bypass

    2.6 mi · 4 min · Madison Bypass

  4. 4

    Turn left onto Bethany Road

    3.7 mi · 5 min · Bethany Road

  5. 5

    Keep slight right to continue on Bethany Church Road

    2.6 mi · 4 min · Bethany Church Road

  6. 6

    Turn right onto Seven Islands Road

    1.1 mi · 2 min · Seven Islands Road

  7. 7

    Turn left

    16.6 mi · 23 min

  8. 8

    Merge slight left onto Milledgeville Road

    15.9 mi · 22 min · Milledgeville Road

  9. 9

    Take the exit right

    44 mi · 55 min

  10. 10

    Turn left

    5.4 mi · 9 min

  11. 11

    Continue on Martin Luther King Jr Drive

    3.5 mi · 6 min · Martin Luther King Jr Drive

  12. 12

    Take the ramp left

    1697 ft · 42 sec

  13. 13

    Merge slight left onto Jim Gillis Historic Savannah Parkway

    103 mi · 1 hr 50 min · Jim Gillis Historic Savannah Parkway

  14. 14

    Take the exit slight right toward I 95 South: Brunswick, Jacksonville

    2418 ft · 32 sec

  15. 15

    Merge slight left

    60 mi · 1 hr 4 min

  16. 16

    Take the exit slight right toward US 17, GA 25 Spur: Brunswick, Veterans Memorial, North Golden Isles Parkway

    2202 ft · 56 sec

  17. 17

    Turn left onto Golden Isles Parkway

    4.7 mi · 8 min · Golden Isles Parkway

  18. 18

    Continue on Glynn Avenue

    1.5 mi · 3 min · Glynn Avenue

  19. 19

    Turn left onto Fernando Joseph Torras Causeway

    2 mi · 3 min · Fernando Joseph Torras Causeway

  20. 20

    Continue on F. J. Torras Causeway

    2.3 mi · 4 min · F. J. Torras Causeway

  21. 21

    Keep slight left

    577 ft · 14 sec

  22. 22

    Continue on Sea Island Road

    1935 ft · 46 sec · Sea Island Road

  23. 23

    Turn left onto Hamilton Road

    1085 ft · 48 sec · Hamilton Road

  24. 24

    Turn right onto Arthur J. Moore Drive

    115 m · 17 sec · Arthur J. Moore Drive

  25. 25

    Arrive at your destination

    0 m · 1 sec · Arthur J. Moore Drive

Car Route Details

A richer read on the saved driving route between Smyrna and Saint Simon Mills.

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
25 steps
10 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
9.1 / 100 mi
Decision points by distance
Main Roads
Jim Gillis Historic Savannah Parkway
103 mi · 38%
I 95 South
60.5 mi · 22%
Milledgeville Road
59.9 mi · 22%
Golden Isles Parkway
4.66 mi · 2%
Martin Luther King Jr Drive
3.85 mi · 1%
Bethany Road
3.7 mi · 1%
Longest Stretch

Jim Gillis Historic Savannah Parkway

Merge slight left onto Jim Gillis Historic Savannah Parkway

103 mi · 01h 50m

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
05h 29m
Long day trip
Same-Day Return
10h 58m
Round-trip wheel time
Road vs Air
+69.8 mi
204.2 mi direct line
Halfway Stop
Stillmore
02h 44m from Smyrna
Leave By
6:02 AM EDT
Early departure recommended
Weather Watch

Slight Chance Rain Showers leaving Smyrna and Partly Sunny near Saint Simon Mills.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Smyrna to Saint Simon Mills?

The road trip is about 274 miles (441 km) and usually takes 05h 29m 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?

Stillmore is a useful midpoint, sitting about 137.1 miles from Smyrna and 137 miles from Saint Simon Mills.

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

The direct path is about 204.2 miles (328.7 km), while the road route adds roughly 69.8 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 6:02 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $38.30 one way or $76.61 round trip. Estimated CO2 is about 85.9 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance Rain Showers around Smyrna and Partly Sunny near Saint Simon Mills.

Stop Ideas Near Stillmore

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

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

RAIL

Jesup

98 mi away
176 Northwest Broad Street
RAIL

Savannah

109 mi away
2611 Seaboard Coastline Drive

Flight Path Map

This map shows the direct air route between Smyrna and Saint Simon Mills. Straight-line distance: 204.23 mi (328.67 km).

Smyrna

#1 Smyrna

The most populous city in Cobb County, Georgia.

Population56,443
Coordinates33.5981800, -83.4048900
Altitude188
CountryUnited States
Photo coming soon

#2 Saint Simon Mills

City in Glynn County, Georgia, United States of America

Population13,915
Coordinates31.1707900, -81.4073200
Altitude3
CountryUnited States
Start: Smyrna (-83.40489, 33.59818)
End: Saint Simon Mills (-81.40732, 31.17079)

Estimated Travel Time

Distance: 441 km by road

SpeedTime
30 mph (48.3 km/h)09h 07m
40 mph (64.37 km/h)06h 51m
50 mph (80.47 km/h)05h 28m
60 mph (96.56 km/h)04h 34m
70 mph (112.65 km/h)03h 54m
80 mph (129 km/h)03h 25m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.67 gal
36.61 L · about $38.30
Round trip
$76.61
19.34 gal · 73.22 L
Estimated CO2
85.9 kg one way
Round trip: 171.9 kg / 379 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.96 $38.30 $76.61
Mid-grade $4.43 $42.83 $85.66
Premium $4.78 $46.20 $92.41
Diesel $5.62 $54.38 $108.77

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 Georgia · Apr 19, 2026

There is no time difference between Smyrna and Saint Simon Mills. The current time is 11:44:41.

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.