How far is Saint Peters, MO from Carterville, MO?

The driving distance from Saint Peters, MO to Carterville, MO is about 277.8 miles (447.1 km), with a travel time of about 05h 24m by car.

  • The straight-line flight distance is about 237.1 miles (381.5 km).
  • For a round trip, plan for roughly 10h 48m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
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
277.83 mi
05h 24m
Flight
237.08 mi
381.55 km direct

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

Learn Distance

Choose another destination from Saint Peters.

Flight Distance

Direct air line
237.08 mi
Kilometers
381.55 km
Flight Time
00h 28m

Driving Distance

Road route
277.83 mi
Kilometers
447.12 km
Drive Time
05h 24m

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 24m.

Arrival Snapshot
Arrive in Carterville
Sat, Apr 18, 7:44 AM CDT
Return by in Saint Peters
Sat, Apr 18, 1:08 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Saint Peters
2026-04-18T02:20
Arrive Carterville
Sat, Apr 18, 7:44 AM CDT
Route Timing
05h 24m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:24 AM to 1:24 PM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
6:12 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Saint Peters
9:00 PM CDT
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
Waynesville
MO

City in Pulaski County, Missouri, United States

From Saint Peters
138.8 mi
02h 42m
To Carterville
139.1 mi
02h 42m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
66°F
Saturday

Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM CDT
Wind
12 to 15 mph W
Destination
59°F
Saturday

Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM CDT
Wind
14 to 17 mph NW

Driving Route Map

The map below follows the saved road route between Saint Peters and Carterville.

Turn-by-Turn Driving Directions

Step-by-step road directions between Saint Peters and Carterville.

  1. 1

    Start on the route

    3 mi · 4 min

  2. 2

    Take the exit slight right toward MO K: O'Fallon, Main Street

    119 m · 8 sec

  3. 3

    Turn straight onto East Terra Lane

    1.4 km · 2 min · East Terra Lane

  4. 4

    Turn slight left

    19 m · 2 sec

  5. 5

    Continue straight

    3.1 mi · 6 min

  6. 6

    Continue straight

    3.4 mi · 5 min

  7. 7

    Take the ramp slight right toward I 64 East, US 40 East, US 61 South

    1523 ft · 22 sec

  8. 8

    Merge slight left onto Avenue of the Saints

    3.7 mi · 5 min · Avenue of the Saints

  9. 9

    Take the exit slight right toward Chesterfield Airport Road

    2700 ft · 58 sec

  10. 10

    Continue on Chesterfield Airport Road

    110 m · 7 sec · Chesterfield Airport Road

  11. 11

    Turn right onto Olive Street Road

    64 m · 5 sec

  12. 12

    Turn right onto Olive Street Road

    1.5 km · 2 min · Olive Street Road

  13. 13

    Continue on North Eatherton Road

    2.4 mi · 5 min · North Eatherton Road

  14. 14

    Enter the roundabout and take exit 2 toward the route

    21 m · 1 sec

  15. 15

    Exit the roundabout

    4.3 mi · 7 min

  16. 16

    Enter the roundabout and take exit 2 toward the route

    29 m · 2 sec

  17. 17

    Exit the roundabout

    2098 ft · 45 sec

  18. 18

    Enter the roundabout and take exit 2 toward MO 100 West: Gray Summit

    23 m · 2 sec

  19. 19

    Exit the roundabout onto MO 100 West: Gray Summit

    1202 ft · 33 sec

  20. 20

    Merge slight left

    13.3 mi · 19 min

  21. 21

    Take the exit slight right toward I 44 West, US 50 West: St. Clair

    1157 ft · 14 sec

  22. 22

    Merge slight left

    194.9 mi · 3 hr 31 min

  23. 23

    Take the exit slight right toward MO 96: Avilla

    2896 ft · 1 min

  24. 24

    Turn straight

    44.6 mi · 54 min

  25. 25

    Take the exit slight right toward MO HH: Carterville

    979 ft · 22 sec

  26. 26

    Turn right onto West Main Street

    1 km · 1 min · West Main Street

  27. 27

    Arrive at your destination

    0 m · 1 sec · West Main Street

Car Route Details

A richer read on the saved driving route between Saint Peters and Carterville.

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
27 steps
12 turns on the saved route
Ramps & Exits
15
3 merges, 12 ramps or exits
Navigation Density
9.7 / 100 mi
Decision points by distance
Main Roads
I 44 West
195 mi · 70%
MO 100 West
13.6 mi · 5%
East Terra Lane
7.38 mi · 3%
North Eatherton Road
7.1 mi · 3%
Avenue of the Saints
3.71 mi · 1%
Olive Street Road
0.96 mi
Longest Stretch

I 44 West

Merge slight left

195 mi · 03h 31m

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 24m
Long day trip
Same-Day Return
10h 48m
Round-trip wheel time
Road vs Air
+40.7 mi
237.1 mi direct line
Halfway Stop
Waynesville
02h 42m from Saint Peters
Leave By
6:12 AM CDT
Early departure recommended
Weather Watch

Showers And Thunderstorms leaving Saint Peters and Showers And Thunderstorms near Carterville.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Saint Peters to Carterville?

The road trip is about 277.8 miles (447.1 km) and usually takes 05h 24m 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?

Waynesville is a useful midpoint, sitting about 138.8 miles from Saint Peters and 139.1 miles from Carterville.

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

The direct path is about 237.1 miles (381.5 km), while the road route adds roughly 40.7 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 6:12 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $36.96 one way or $73.91 round trip. Estimated CO2 is about 87.1 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms around Saint Peters and Showers And Thunderstorms near Carterville.

Stop Ideas Near Waynesville

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

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

RAIL

Jefferson City

83 mi away
101 Jefferson Street
RAIL

Hermann

118 mi away
Wharf & Gutenberg Sts.

Flight Path Map

This map shows the direct air route between Saint Peters and Carterville. Straight-line distance: 237.08 mi (381.55 km).

Saint Peters

#1 Saint Peters

The most populous city in St.

Population58,043
Coordinates38.8003300, -90.6265100
Altitude134
CountryUnited States
Carterville

#2 Carterville

City in Jasper County, Missouri, United States of America

Population1,965
Coordinates37.1492300, -94.4430000
Altitude300
CountryUnited States
Start: Saint Peters (-90.62651, 38.80033)
End: Carterville (-94.443, 37.14923)

Estimated Travel Time

Distance: 447 km by road

SpeedTime
30 mph (48.3 km/h)09h 15m
40 mph (64.37 km/h)06h 56m
50 mph (80.47 km/h)05h 33m
60 mph (96.56 km/h)04h 37m
70 mph (112.65 km/h)03h 58m
80 mph (129 km/h)03h 27m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.8 gal
37.11 L · about $36.96
Round trip
$73.91
19.6 gal · 74.22 L
Estimated CO2
87.1 kg one way
Round trip: 174.2 kg / 384 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $36.96 $73.91
Mid-grade $4.25 $41.68 $83.36
Premium $4.65 $45.61 $91.22
Diesel $5.30 $51.98 $103.96

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 18, 2026

There is no time difference between Saint Peters and Carterville. The current time is 02:20:08.

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.