How far is Saint Charles, MO from Sullivan, MO?
The driving distance from Saint Charles, MO to Sullivan, MO is about 68.8 miles (110.7 km), with a travel time of about 01h 26m by car.
- The straight-line flight distance is about 54.1 miles (87.1 km).
- For a round trip, plan for roughly 02h 52m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
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.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
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 26m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
City in Missouri
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers then Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Saint Charles and Sullivan.
Turn-by-Turn Driving Directions
Step-by-step road directions between Saint Charles and Sullivan.
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1
Start on North Second Street
949 ft · 38 sec · North Second Street
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2
Turn right onto Jefferson Street
1093 ft · 45 sec · Jefferson Street
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3
Turn left onto South Fifth Street
1.1 mi · 3 min · South Fifth Street
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4
Take the ramp slight left toward I 70 East
1019 ft · 14 sec
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5
Merge slight left
2.7 mi · 3 min
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6
Take the exit slight right toward I 270: Chicago, Memphis
872 ft · 12 sec
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7
Keep slight right to continue on I 270 South: Memphis
2339 ft · 33 sec
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8
Continue on I 270 South: Memphis
723 ft · 10 sec
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9
Merge slight left
10.9 mi · 14 min
-
10
Take the exit slight right toward Dougherty Ferry Road
1331 ft · 28 sec
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11
Turn right onto Dougherty Ferry Road
2.5 mi · 5 min · Dougherty Ferry Road
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12
Continue on Forest Avenue
1.6 km · 2 min · Forest Avenue
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13
Turn left
1.2 km · 1 min
-
14
Take the exit slight right
32 m · 3 sec
-
15
Turn right onto North Highway Drive
748 ft · 14 sec · North Highway Drive
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16
Take the ramp straight toward I 44 West, US 50 West: Rolla
936 ft · 13 sec
-
17
Merge slight left onto Henry Shaw Ozark Corridor
46.1 mi · 51 min · Henry Shaw Ozark Corridor
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18
Take the exit slight right toward MO 185 South, MO AF: Sullivan, Potosi
983 ft · 32 sec
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19
Turn left
1427 ft · 33 sec
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20
Turn right onto East Springfield Road
1.3 km · 2 min · East Springfield Road
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21
Turn left onto North Clark Street
1773 ft · 52 sec · North Clark Street
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22
At the end of the road, turn right onto West Main Street
629 ft · 21 sec · West Main Street
-
23
Turn left onto Hughes Ford Road
36 m · 5 sec · Hughes Ford Road
-
24
Turn left onto West Washington Street
103 m · 11 sec · West Washington Street
-
25
Turn right
17 m · 4 sec
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26
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Saint Charles and Sullivan.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Henry Shaw Ozark Corridor
Merge slight left onto Henry Shaw Ozark Corridor
46.1 mi · 00h 51m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Slight Chance Rain Showers then Mostly Sunny leaving Saint Charles and Mostly Sunny near Sullivan.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Saint Charles to Sullivan?
The road trip is about 68.8 miles (110.7 km) and usually takes 01h 26m 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?
Pacific is a useful midpoint, sitting about 34.4 miles from Saint Charles and 34.4 miles from Sullivan.
How much longer is the road route than the straight-line distance?
The direct path is about 54.1 miles (87.1 km), while the road route adds roughly 14.7 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 CDT. If you want a more comfortable same-day return, try to leave by 3:38 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $9.16 one way or $18.33 round trip. Estimated CO2 is about 21.6 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers then Mostly Sunny around Saint Charles and Mostly Sunny near Sullivan.
Stop Ideas Near Pacific
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Pacific.
Washington
Kirkwood
Gateway Transportation Center
Hermann
Flight Path Map
This map shows the direct air route between Saint Charles and Sullivan. Straight-line distance: 54.15 mi (87.14 km).
#1 Saint Charles
A city in St.
| Population | 71,761 |
| Coordinates | 38.7839400, -90.4812300 |
| Altitude | 147 |
| Country | United States |
#2 Sullivan
City in Missouri
| Population | 7,117 |
| Coordinates | 38.2081000, -91.1604200 |
| Altitude | 299 |
| Country | United States |
End: Sullivan (-91.16042, 38.2081)
Estimated Travel Time
Distance: 111 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 17m |
| 40 mph (64.37 km/h) | 01h 43m |
| 50 mph (80.47 km/h) | 01h 22m |
| 60 mph (96.56 km/h) | 01h 08m |
| 70 mph (112.65 km/h) | 00h 58m |
| 80 mph (129 km/h) | 00h 51m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $9.16 | $18.33 |
| Mid-grade | $4.25 | $10.33 | $20.67 |
| Premium | $4.65 | $11.31 | $22.62 |
| Diesel | $5.30 | $12.89 | $25.78 |
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 Missouri · May 05, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.