Trip from Fredericktown, MO to Saint Peters, MO

Drive Time

1h 46m

Distance

107.7 mi

173 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$16

one way

EV Charging

Loading...

station data

Best Time to Leave

Save up to 24 min
4 AM
1h 38m ★
6 AM
1h 46m
8 AM
2h 2m
10 AM
1h 52m
12 PM
1h 50m
3 PM
1h 52m
5 PM
2h 1m
8 PM
1h 41m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Downtown Saint Peters, MO, MO

Saint Peters, MO

Aleksandra Żmuda

Trip Overview

The drive from Fredericktown, MO to Saint Peters, MO covers 107.7 miles and takes about 1h 46m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on Court Square, West Main Street, the route for much of the mileage, and the overall profile is turn-heavy local drive. At current regular gas prices, budget about $16.36 one way before food or hotel costs.

Trip Pace

Same-day drive is realistic

A same-day return is realistic if you keep stops short.

Break Rhythm

0 planned breaks

A short stop every 2 to 3 hours is enough for this drive.

Midpoint

53.8 miles from Fredericktown, MO

A natural place for your longest stop of the day , about 53m into the drive .

Drive Character

Expect a 1h 46m drive with frequent turns across 107.7 miles of local and secondary roads.

This route has more turning and local-road decision points than a simple highway run.
There are about 20 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Court Square is one of the defining roads on this drive.

How Hard Is This Drive?

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. Navigation is very simple — set it and forget it for most of the drive.

Route Complexity 1/10

Very easy - short and simple to drive

The drive from Fredericktown, MO to Saint Peters, MO is easy. At 1h 46m with 0% highway, most drivers will find it relaxed and low-stress.

Where does it get tricky?

This route does not have any notably tricky sections. Most of the drive from Fredericktown, MO to Saint Peters, MO is straightforward, with well-signed roads and simple exits.

Main Roads

Road Distance Duration
Court Square Unavailable Refreshing
West Main Street Unavailable Refreshing
the route Unavailable Refreshing
US 67 North Unavailable Refreshing
I 55 North Unavailable Refreshing
Rosa Parks Highway Unavailable Refreshing
I 270 West Unavailable Refreshing
I 70 Unavailable Refreshing

Per-road distance and duration are being refreshed from OSRM for this route.

Longest stretch: Court Square — detailed segment metrics are refreshing.

Turn-by-Turn Driving Directions

Step-by-step road directions between Fredericktown, MO and Saint Peters, MO.

1

Start on East Main Street

43 ft · 3 sec · East Main Street
2

Enter the roundabout and take exit 2 toward Court Square

269 ft · 9 sec · Court Square
3

Exit the rotary onto West Main Street

1.2 mi · 2 min · West Main Street
4

Enter the roundabout and take exit 3 toward the route

154 ft · 3 sec · the route
5

Exit the roundabout

0.3 mi · 39 sec
6

Take the ramp right toward US 67 North: Farmington

0.3 mi · 32 sec · US 67 North: Farmington
7

Merge slight left

52 mi · 59 min
8

Keep slight right

0.3 mi · 27 sec
9

Take the exit straight toward I 55 North: Saint Louis

0.3 mi · 49 sec · I 55 North: Saint Louis
10

Merge slight left

21 mi · 22 min
11

Continue on Rosa Parks Highway

1.3 mi · 1 min · Rosa Parks Highway
12

Take the exit slight right toward I 270 West, I 255 East: Kansas City, Chicago

0.2 mi · 27 sec · I 270 West, I 255 East: Kansas City, Chicago
13

Keep slight left to continue on I 270 West: Kansas City

387 ft · 8 sec · I 270 West: Kansas City
14

Continue on I 270 West

0.7 mi · 1 min · I 270 West
15

Merge slight left

18 mi · 22 min
16

Take the exit slight right toward I 70: Kansas City, Saint Louis, Saint Louis Lambert International Airport

1.0 mi · 1 min · I 70: Kansas City, Saint Louis, Saint Louis Lambert International Airport
17

Keep slight left to continue on I 70 West: Kansas City

0.1 mi · 11 sec · I 70 West: Kansas City
18

Continue on I 70 West: Kansas City

0.6 mi · 57 sec · I 70 West: Kansas City
19

Merge slight left

11 mi · 13 min
20

Arrive at your destination

Trip Plan

Morning Departure

Leave by 9 AM and you'll arrive before lunch.

Evening Departure

Even a 4 PM departure gets you there before dark in summer.

You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 53.8 miles from Fredericktown, MO, or about 53m into the drive.

This is a comfortable same-day trip.

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 80 miles or 1h 18m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 53.8 miles or 53m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 1h 27m

Traffic, exits, and arrival timing usually matter more near Saint Peters, MO than in the middle of the route.

Before You Leave

+

Open the route before leaving Fredericktown, MO so your first major turns are already loaded.

+

Leave with enough water and a charging cable within reach, not packed away.

+

Check your fuel range against the first long segment, especially if you are starting outside city service areas.

Day 1

Settle into the route from Fredericktown, MO

This is one driving day of about 107.7 miles and 1h 46m.

Your first comfortable stop window is around 80 miles from Fredericktown, MO.
This route can stay practical as a one-day drive if traffic stays reasonable.
You may only need one short stretch stop if conditions stay smooth.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 53.8 mi from Fredericktown, MO · 53m into the drive

Downtown Cahokia, IL, IL

Mid-route town

Meal stop

Cahokia, IL

54 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Pacing Suggestions

Cahokia, IL

Fuel and coffee

A short stop after about 80 miles helps settle the day before fatigue starts building.

Cahokia, IL

Meal break

The midpoint is around 53.8 miles from Fredericktown, MO, which is a good place for a longer meal and fuel stop.

Arriving in Saint Peters, MO

The final approach into Saint Peters, MO usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.

Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Saint Peters, MO.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$16.36 one way

$32.72 round trip

$3.86/gal 25.4 MPG avg 38 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.25 $18.03 $36.07
premium $4.80 $20.33 $40.66
diesel $5.64 $23.93 $47.85

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$16

Meals

$25–$50

Total

$41–$66

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 37.7 kg one way. Prices: EIA weekly data, 2026-04-06.

Driving Electric?

About $11 in charging · 0 stops · 66% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 32.3 0 $11.31 $5.17
Efficient EV 26.9 0 $9.42 $4.31
EV Truck/SUV 43.1 0 $15.08 $6.89

Gas CO2

38 kg

EV CO2

13 kg (66% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast data refreshed 3 days ago

Origin

Fredericktown, MO

Morning in Fredericktown on Monday

Local time

9:45 AM

CDT

Current temp

79°F

Unavailable

Live forecast

Destination

Saint Peters, MO

Morning in Saint Peters on Monday

Local time

9:45 AM

CDT

Current temp

54°F

Unavailable

Live forecast

Seasonal Notes

Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.

Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.

Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

25 degrees cooler at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

1h 46m on the road

Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

Frequently Asked Questions

The drive from Fredericktown, MO to Saint Peters, MO covers 107.7 miles and takes about 1h 46m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Court Square, West Main Street, the route. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 53.8 miles from Fredericktown, MO. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $16.36 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
The drive from Fredericktown, MO to Saint Peters, MO is easy. At 1h 46m with 0% highway, most drivers will find it relaxed and low-stress.
This route does not have any notably tricky sections. Most of the drive from Fredericktown, MO to Saint Peters, MO is straightforward, with well-signed roads and simple exits.
The route from Fredericktown, MO to Saint Peters, MO does not surface many named destination signs beyond the main corridor.

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