How far is Carrollton, MO from Saint Peters, MO?
The driving distance from Carrollton, MO to Saint Peters, MO is about 186 miles (299.3 km), with a travel time of about 02h 57m by car.
- The straight-line flight distance is about 158.6 miles (255.3 km).
- For a round trip, plan for roughly 05h 55m 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 02h 57m.
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.
The most populous city in the state of Missouri.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Carrollton and Saint Peters.
Turn-by-Turn Driving Directions
Step-by-step road directions between Carrollton and Saint Peters.
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1
Start on East Benton Street
1.1 km · 1 min · East Benton Street
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2
Turn right onto US 24 West, US 65 South: Waverly
18 mi · 23 min
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3
Continue straight
22.6 mi · 30 min
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4
Take the exit slight right toward I 70 East: Saint Louis
1413 ft · 48 sec
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5
Merge slight left onto U.S. Submarine Veterans' Memorial Highway
23.3 mi · 25 min · U.S. Submarine Veterans' Memorial Highway
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6
Keep slight left to continue on U.S. Submarine Veterans' Memorial Highway
22.4 mi · 24 min · U.S. Submarine Veterans' Memorial Highway
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7
Continue on Dwight D. Eisenhower Highway
1.8 mi · 2 min · Dwight D. Eisenhower Highway
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8
Continue on Highway Patrol Sgt. Benjamin Booth Memorial Highway
1.6 mi · 2 min · Highway Patrol Sgt. Benjamin Booth Memorial Highway
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9
Continue on Sheriff Roger I. Wilson Memorial Highway
1.9 mi · 2 min · Sheriff Roger I. Wilson Memorial Highway
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10
Continue on Dwight D. Eisenhower Highway
92.8 mi · 1 hr 50 min · Dwight D. Eisenhower Highway
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11
Take the exit slight right toward Mid Rivers Mall Drive
889 ft · 19 sec
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12
Keep slight left to continue on Mid Rivers Mall Drive
63 m · 4 sec
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13
Turn straight onto Mid Rivers Mall Drive
61 m · 6 sec · Mid Rivers Mall Drive
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14
Take the ramp straight toward I 70 West: Wentzville
1419 ft · 20 sec
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15
Merge slight left
146 m · 7 sec
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16
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Carrollton and Saint Peters.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Dwight D. Eisenhower Highway
Continue on Dwight D. Eisenhower Highway
92.8 mi · 01h 50m
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.
Mostly Sunny leaving Carrollton and Sunny near Saint Peters.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Carrollton to Saint Peters?
The road trip is about 186 miles (299.3 km) and usually takes 02h 57m 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?
Columbia is a useful midpoint, sitting about 92.9 miles from Carrollton and 93.1 miles from Saint Peters.
How much longer is the road route than the straight-line distance?
The direct path is about 158.6 miles (255.3 km), while the road route adds roughly 27.4 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 12:34 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $24.74 one way or $49.48 round trip. Estimated CO2 is about 58.3 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Carrollton and Sunny near Saint Peters.
Stop Ideas Near Columbia
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 Columbia.
Jefferson City
Sedalia
Hermann
Flight Path Map
This map shows the direct air route between Carrollton and Saint Peters. Straight-line distance: 158.64 mi (255.31 km).
#1 Carrollton
Human settlement in Carroll County, Missouri, United States of America
| Population | 3,421 |
| Coordinates | 39.3583500, -93.4957700 |
| Altitude | 230 |
| Country | United States |
#2 Saint Peters
The most populous city in St.
| Population | 58,043 |
| Coordinates | 38.8003300, -90.6265100 |
| Altitude | 134 |
| Country | United States |
End: I 70 West (-90.626511, 38.800311)
Estimated Travel Time
Distance: 299 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 11m |
| 40 mph (64.37 km/h) | 04h 38m |
| 50 mph (80.47 km/h) | 03h 43m |
| 60 mph (96.56 km/h) | 03h 05m |
| 70 mph (112.65 km/h) | 02h 39m |
| 80 mph (129 km/h) | 02h 19m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $24.74 | $49.48 |
| Mid-grade | $4.25 | $27.90 | $55.80 |
| Premium | $4.65 | $30.53 | $61.06 |
| Diesel | $5.30 | $34.79 | $69.59 |
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 · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.