How far is Thunderbolt, GA from Roswell, GA?

The driving distance from Thunderbolt, GA to Roswell, GA is about 276.2 miles (444.5 km), with a travel time of about 04h 25m by car.

  • The straight-line flight distance is about 236 miles (379.8 km).
  • For a round trip, plan for roughly 08h 51m 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
276.21 mi
04h 25m
Flight
235.99 mi
379.79 km direct

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

Learn Distance

Choose another destination from Thunderbolt.

Flight Distance

Direct air line
235.99 mi
Kilometers
379.79 km
Flight Time
00h 28m

Driving Distance

Road route
276.21 mi
Kilometers
444.52 km
Drive Time
04h 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 04h 25m.

Arrival Snapshot
Arrive in Roswell
Thu, Apr 23, 7:40 AM EDT
Return by in Thunderbolt
Thu, Apr 23, 12:06 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Thunderbolt
2026-04-23T03:14
Arrive Roswell
Thu, Apr 23, 7:40 AM EDT
Route Timing
04h 25m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
10:26 AM to 12:26 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
8:08 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Thunderbolt
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
Allentown
GA

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

From Thunderbolt
136.5 mi
02h 12m
To Roswell
139.7 mi
02h 12m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
84°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
3 to 10 mph SW
Destination
85°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
0 to 5 mph W

Driving Route Map

The map below follows the saved road route between Thunderbolt and Roswell.

Turn-by-Turn Driving Directions

Step-by-step road directions between Thunderbolt and Roswell.

  1. 1

    Start on River Drive

    67 m · 16 sec · River Drive

  2. 2

    Turn left onto East Victory Drive

    1.8 mi · 3 min · East Victory Drive

  3. 3

    Turn right onto Bee Road

    1770 ft · 42 sec · Bee Road

  4. 4

    Turn left onto East 37th Street

    2.2 mi · 4 min · East 37th Street

  5. 5

    Turn slight right

    140 m · 10 sec

  6. 6

    Take the ramp straight

    3120 ft · 1 min

  7. 7

    Merge slight right onto Jim Gillis Historic Savannah Parkway

    163.6 mi · 2 hr 56 min · Jim Gillis Historic Savannah Parkway

  8. 8

    Continue on Fall Line Freeway

    2560 ft · 40 sec · Fall Line Freeway

  9. 9

    Keep slight right to continue on I 75 North: Atlanta

    2746 ft · 43 sec

  10. 10

    Merge slight left

    62.1 mi · 1 hr 7 min

  11. 11

    Keep slight left to continue on I 75 North: Atlanta, Birmingham

    22.8 mi · 28 min

  12. 12

    Keep slight left to continue on Northeast Expressway

    2.7 mi · 4 min · Northeast Expressway

  13. 13

    Keep slight right to continue on T Harvey Mathis Parkway

    7.1 mi · 9 min · T Harvey Mathis Parkway

  14. 14

    Continue on Turner McDonald Parkway

    5 mi · 7 min · Turner McDonald Parkway

  15. 15

    Take the exit slight right toward Northridge Road

    1416 ft · 48 sec

  16. 16

    Keep slight right to continue on Dunwoody Place

    837 ft · 21 sec

  17. 17

    Turn right onto Dunwoody Place

    1.2 mi · 3 min · Dunwoody Place

  18. 18

    Turn right onto Roswell Road

    1.7 mi · 3 min · Roswell Road

  19. 19

    Continue on North Atlanta Street

    2899 ft · 1 min · North Atlanta Street

  20. 20

    Keep slight left to continue on North Atlanta Street

    120 m · 10 sec · North Atlanta Street

  21. 21

    Arrive at your destination

    0 m · 1 sec · North Atlanta Street

Car Route Details

A richer read on the saved driving route between Thunderbolt and Roswell.

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
21 steps
7 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
7.6 / 100 mi
Decision points by distance
Main Roads
Jim Gillis Historic Savannah Parkway
164 mi · 59%
I 75 North
85.4 mi · 31%
T Harvey Mathis Parkway
7.06 mi · 3%
Turner McDonald Parkway
4.99 mi · 2%
East 37th Street
2.75 mi · 1%
Northeast Expressway
2.68 mi · 1%
Longest Stretch

Jim Gillis Historic Savannah Parkway

Merge slight right onto Jim Gillis Historic Savannah Parkway

164 mi · 02h 56m

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
04h 25m
Long day trip
Same-Day Return
08h 52m
Round-trip wheel time
Road vs Air
+40.2 mi
236 mi direct line
Halfway Stop
Allentown
02h 12m from Thunderbolt
Leave By
8:08 AM EDT
Early departure recommended
Weather Watch

Sunny leaving Thunderbolt and Sunny near Roswell.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Thunderbolt to Roswell?

The road trip is about 276.2 miles (444.5 km) and usually takes 04h 25m 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 136.5 miles from Thunderbolt and 139.7 miles from Roswell.

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

The direct path is about 236 miles (379.8 km), while the road route adds roughly 40.2 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 8:08 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $38.62 one way or $77.24 round trip. Estimated CO2 is about 86.6 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Thunderbolt and Sunny near Roswell.

Flight Path Map

This map shows the direct air route between Thunderbolt and Roswell. Straight-line distance: 235.99 mi (379.79 km).

Thunderbolt

#1 Thunderbolt

Town in Chatham County, Georgia, United States

Population2,601
Coordinates32.0335400, -81.0498300
Altitude6
CountryUnited States
Roswell

#2 Roswell

A city in Fulton County, Georgia.

Population95,434
Coordinates34.0231600, -84.3615900
Altitude328
CountryUnited States
Start: River Drive (-81.049937, 32.033542)
End: North Atlanta Street (-84.361558, 34.02316)

Estimated Travel Time

Distance: 445 km by road

SpeedTime
30 mph (48.3 km/h)09h 12m
40 mph (64.37 km/h)06h 54m
50 mph (80.47 km/h)05h 31m
60 mph (96.56 km/h)04h 36m
70 mph (112.65 km/h)03h 56m
80 mph (129 km/h)03h 26m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.75 gal
36.9 L · about $38.62
Round trip
$77.24
19.5 gal · 73.8 L
Estimated CO2
86.6 kg one way
Round trip: 173.3 kg / 382 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.96 $38.62 $77.24
Mid-grade $4.43 $43.18 $86.37
Premium $4.78 $46.59 $93.17
Diesel $5.62 $54.83 $109.67

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 23, 2026

There is no time difference between Thunderbolt and Roswell. The current time is 03:14:49.

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.