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.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
185.95 mi
02h 57m
Flight
158.64 mi
255.31 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Carrollton.

Flight Distance

Direct air line
158.64 mi
Kilometers
255.31 km
Flight Time
00h 19m

Driving Distance

Road route
185.95 mi
Kilometers
299.25 km
Drive Time
02h 57m

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.

Arrival Snapshot
Arrive in Saint Peters
Wed, Apr 22, 11:25 PM CDT
Return by in Carrollton
Thu, Apr 23, 2:23 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Carrollton
2026-04-22T20:28
Arrive Saint Peters
Wed, Apr 22, 11:25 PM CDT
Route Timing
02h 57m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
10:58 AM to 12:58 PM CDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
12:34 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Carrollton
9:30 PM CDT
Morning start is best

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
Columbia
MO

The most populous city in the state of Missouri.

From Carrollton
92.9 mi
01h 28m
To Saint Peters
93.1 mi
01h 28m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
75°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
6 to 12 mph SSW
Destination
79°F
Wednesday

Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
7 mph SW

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.

  1. 1

    Start on East Benton Street

    1.1 km · 1 min · East Benton Street

  2. 2

    Turn right onto US 24 West, US 65 South: Waverly

    18 mi · 23 min

  3. 3

    Continue straight

    22.6 mi · 30 min

  4. 4

    Take the exit slight right toward I 70 East: Saint Louis

    1413 ft · 48 sec

  5. 5

    Merge slight left onto U.S. Submarine Veterans' Memorial Highway

    23.3 mi · 25 min · U.S. Submarine Veterans' Memorial Highway

  6. 6

    Keep slight left to continue on U.S. Submarine Veterans' Memorial Highway

    22.4 mi · 24 min · U.S. Submarine Veterans' Memorial Highway

  7. 7

    Continue on Dwight D. Eisenhower Highway

    1.8 mi · 2 min · Dwight D. Eisenhower Highway

  8. 8

    Continue on Highway Patrol Sgt. Benjamin Booth Memorial Highway

    1.6 mi · 2 min · Highway Patrol Sgt. Benjamin Booth Memorial Highway

  9. 9

    Continue on Sheriff Roger I. Wilson Memorial Highway

    1.9 mi · 2 min · Sheriff Roger I. Wilson Memorial Highway

  10. 10

    Continue on Dwight D. Eisenhower Highway

    92.8 mi · 1 hr 50 min · Dwight D. Eisenhower Highway

  11. 11

    Take the exit slight right toward Mid Rivers Mall Drive

    889 ft · 19 sec

  12. 12

    Keep slight left to continue on Mid Rivers Mall Drive

    63 m · 4 sec

  13. 13

    Turn straight onto Mid Rivers Mall Drive

    61 m · 6 sec · Mid Rivers Mall Drive

  14. 14

    Take the ramp straight toward I 70 West: Wentzville

    1419 ft · 20 sec

  15. 15

    Merge slight left

    146 m · 7 sec

  16. 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.

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
16 steps
2 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
8.6 / 100 mi
Decision points by distance
Main Roads
Dwight D. Eisenhower Highway
94.6 mi · 51%
U.S. Submarine Veterans' Memorial Highway
45.7 mi · 25%
US 24 West
40.7 mi · 22%
Sheriff Roger I. Wilson Memorial Highway
1.94 mi · 1%
Highway Patrol Sgt. Benjamin Booth Memorial High
1.58 mi · 1%
East Benton Street
0.71 mi
Longest Stretch

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.

Trip Read

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.

Drive Time
02h 57m
Day trip friendly
Same-Day Return
05h 56m
Round-trip wheel time
Road vs Air
+27.4 mi
158.6 mi direct line
Halfway Stop
Columbia
01h 28m from Carrollton
Leave By
12:34 PM CDT
Morning start is best
Weather Watch

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.

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

RAIL

Jefferson City

44 mi away
101 Jefferson Street
RAIL

Sedalia

82 mi away
100 block of Main Street, through parking lot
RAIL

Hermann

83 mi away
Wharf & Gutenberg Sts.

Flight Path Map

This map shows the direct air route between Carrollton and Saint Peters. Straight-line distance: 158.64 mi (255.31 km).

Carrollton

#1 Carrollton

Human settlement in Carroll County, Missouri, United States of America

Population3,421
Coordinates39.3583500, -93.4957700
Altitude230
CountryUnited States
Saint Peters

#2 Saint Peters

The most populous city in St.

Population58,043
Coordinates38.8003300, -90.6265100
Altitude134
CountryUnited States
Start: East Benton Street (-93.495774, 39.358512)
End: I 70 West (-90.626511, 38.800311)

Estimated Travel Time

Distance: 299 km by road

SpeedTime
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.

One-way fuel
6.56 gal
24.84 L · about $24.74
Round trip
$49.48
13.12 gal · 49.68 L
Estimated CO2
58.3 kg one way
Round trip: 116.6 kg / 257 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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

There is no time difference between Carrollton and Saint Peters. The current time is 20:28:02.

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.