How far is Johns Creek, GA from Whitemarsh Island, GA?

The driving distance from Johns Creek, GA to Whitemarsh Island, GA is about 278.2 miles (447.7 km), with a travel time of about 05h 20m by car.

  • The straight-line flight distance is about 230.3 miles (370.7 km).
  • For a round trip, plan for roughly 10h 40m 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
278.19 mi
05h 20m
Flight
230.34 mi
370.7 km direct

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

Learn Distance

Choose another destination from Johns Creek.

Flight Distance

Direct air line
230.34 mi
Kilometers
370.7 km
Flight Time
00h 27m

Driving Distance

Road route
278.19 mi
Kilometers
447.71 km
Drive Time
05h 20m

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 20m.

Arrival Snapshot
Arrive in Whitemarsh Island
Sun, May 3, 12:25 PM EDT
Return by in Johns Creek
Sun, May 3, 5:45 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Johns Creek
2026-05-03T07:05
Arrive Whitemarsh Island
Sun, May 3, 12:25 PM EDT
Route Timing
05h 20m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
11:20 AM to 1:20 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
6:20 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Johns Creek
9:00 PM EDT
Early departure recommended

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Allentown
GA

Human settlement in Bleckley, Laurens, Twiggs, and Wilkinson counties, Georgia, United States of America

From Johns Creek
139.1 mi
02h 40m
To Whitemarsh Island
139.2 mi
02h 40m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
45°F
Overnight

Clear

Starts
Sun, May 3 2:00 AM EDT
Wind
0 mph
Destination
52°F
Overnight

Partly Cloudy

Starts
Sun, May 3 3:00 AM EDT
Wind
5 mph N

Driving Route Map

The map below follows the saved road route between Johns Creek and Whitemarsh Island.

Turn-by-Turn Driving Directions

Step-by-step road directions between Johns Creek and Whitemarsh Island.

  1. 1

    Start on Morgan Hill Court

    82 m · 17 sec · Morgan Hill Court

  2. 2

    Turn left onto Groomsbridge Road

    2795 ft · 2 min · Groomsbridge Road

  3. 3

    At the end of the road, turn right onto Grove Point Road

    1001 ft · 46 sec · Grove Point Road

  4. 4

    Turn right onto Medlock Bridge Road

    2.1 mi · 3 min · Medlock Bridge Road

  5. 5

    Continue on Peachtree Parkway

    3.9 mi · 7 min · Peachtree Parkway

  6. 6

    Take the exit straight toward GA 141 South: Doraville, Chamblee

    998 ft · 15 sec

  7. 7

    Merge slight left onto Peachtree Industrial Boulevard

    3.7 mi · 5 min · Peachtree Industrial Boulevard

  8. 8

    Take the exit slight left toward I 285 East

    1974 ft · 52 sec

  9. 9

    Merge slight left onto Atlanta Bypass / The Perimeter

    20.1 mi · 23 min · Atlanta Bypass / The Perimeter

  10. 10

    Take the exit slight right toward I 675 South: Macon

    1.1 mi · 2 min

  11. 11

    Continue on Terrell Starr Parkway

    10.2 mi · 12 min · Terrell Starr Parkway

  12. 12

    Merge slight left

    49.3 mi · 53 min

  13. 13

    Keep slight left to continue on Macon, Savannah

    12.3 mi · 13 min

  14. 14

    Take the exit slight right toward I 16 East: Jim Gillis Highway, Savannah

    1.1 mi · 1 min

  15. 15

    Continue straight

    163.9 mi · 2 hr 57 min

  16. 16

    Take the exit slight right toward 37th Street, Abercorn Street

    2.8 mi · 5 min

  17. 17

    Turn right onto Bee Road

    1742 ft · 37 sec · Bee Road

  18. 18

    Turn left onto East Victory Drive

    3.5 mi · 6 min · East Victory Drive

  19. 19

    Turn right onto Johnny Mercer Boulevard

    1.5 mi · 3 min · Johnny Mercer Boulevard

  20. 20

    Turn right onto Bradley Point Road

    1332 ft · 1 min · Bradley Point Road

  21. 21

    Turn right onto Commodore Drive

    1 km · 3 min · Commodore Drive

  22. 22

    Turn left

    34 m · 8 sec

  23. 23

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Johns Creek and Whitemarsh Island.

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
23 steps
9 turns on the saved route
Ramps & Exits
8
3 merges, 5 ramps or exits
Navigation Density
8.3 / 100 mi
Decision points by distance
Main Roads
I 16 East
165 mi · 59%
Terrell Starr Parkway
59.5 mi · 21%
Atlanta Bypass / The Perimeter
20.1 mi · 7%
Macon
12.3 mi · 4%
Peachtree Parkway
3.94 mi · 1%
Peachtree Industrial Boulevard
3.73 mi · 1%
Longest Stretch

I 16 East

Continue straight

164 mi · 02h 57m

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 20m
Long day trip
Same-Day Return
10h 40m
Round-trip wheel time
Road vs Air
+47.9 mi
230.3 mi direct line
Halfway Stop
Allentown
02h 40m from Johns Creek
Leave By
6:20 AM EDT
Early departure recommended
Weather Watch

Clear leaving Johns Creek and Partly Cloudy near Whitemarsh Island.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Johns Creek to Whitemarsh Island?

The road trip is about 278.2 miles (447.7 km) and usually takes 05h 20m 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?

Allentown is a useful midpoint, sitting about 139.1 miles from Johns Creek and 139.2 miles from Whitemarsh Island.

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

The direct path is about 230.3 miles (370.7 km), while the road route adds roughly 47.9 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 6:20 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $38.90 one way or $77.79 round trip. Estimated CO2 is about 87.3 kg one way.

What should you check before leaving?

Before you leave, expect Clear around Johns Creek and Partly Cloudy near Whitemarsh Island.

Flight Path Map

This map shows the direct air route between Johns Creek and Whitemarsh Island. Straight-line distance: 230.34 mi (370.7 km).

Johns Creek

#1 Johns Creek

The most populous city in Fulton County, Georgia.

Population85,192
Coordinates34.0289300, -84.1985800
Altitude286
CountryUnited States
Whitemarsh Island

#2 Whitemarsh Island

Census-designated place in Chatham County, Georgia

Population6,792
Coordinates32.0288200, -81.0167800
Altitude1
CountryUnited States
Start: Johns Creek (-84.19858, 34.02893)
End: Whitemarsh Island (-81.01678, 32.02882)

Estimated Travel Time

Distance: 448 km by road

SpeedTime
30 mph (48.3 km/h)09h 16m
40 mph (64.37 km/h)06h 57m
50 mph (80.47 km/h)05h 33m
60 mph (96.56 km/h)04h 38m
70 mph (112.65 km/h)03h 58m
80 mph (129 km/h)03h 28m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.82 gal
37.16 L · about $38.90
Round trip
$77.79
19.64 gal · 74.32 L
Estimated CO2
87.3 kg one way
Round trip: 174.5 kg / 385 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.96 $38.90 $77.79
Mid-grade $4.43 $43.49 $86.99
Premium $4.78 $46.92 $93.84
Diesel $5.62 $55.23 $110.46

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 · May 03, 2026

There is no time difference between Johns Creek and Whitemarsh Island. The current time is 07:05:07.

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.