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Trip from Saint Peters, MO to Ballwin, MO

Drive Time

37m

Distance

23.2 mi

37 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$4

one way

EV Charging

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station data

Best Time to Leave

Save up to 9 min
4 AM
0h 34m ★
6 AM
0h 37m
8 AM
0h 43m
10 AM
0h 39m
12 PM
0h 39m
3 PM
0h 40m
5 PM
0h 43m
8 PM
0h 35m

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

Best Time Drive vs Fly
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Downtown Saint Peters, MO, MO

Saint Peters, MO

Aleksandra Żmuda

Downtown Ballwin, MO, MO

Ballwin, MO

Valeria Boltneva

Trip Overview

If you are looking for a quick commute between Saint Peters and Ballwin, this 23.2-mile journey is a straightforward trip that typically takes about 37 minutes. Because the distance is so manageable, you can easily complete this drive in a single day without needing an overnight stay. You will primarily utilize a mix of the Maryland Heights Expressway, I-70, and MO-364 to navigate between these two Missouri locations. Expect to budget approximately $4 for fuel to cover the entire trip. Since the drive remains entirely within the Midwest, the transition between these two cities feels familiar and consistent. It is an ideal route for those prioritizing efficiency and speed over sightseeing.

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

11.6 miles from Saint Peters, MO

A natural place for your longest stop of the day , about 17m into the drive .

Drive Character

This trip is distinctly highway-focused, with 63% of your travel occurring on major thoroughfares. You will experience a blend of interstate driving and expressway navigation, keeping your pace steady throughout the 23.2-mile stretch. The longest uninterrupted portion of your drive occurs on the Maryland Heights Expressway, which spans 5.7 miles of the journey. Because of this configuration, the road personality is functional and fast-paced rather than winding or scenic. You should prepare for a utilitarian driving experience that prioritizes getting you from point A to point B as quickly as possible.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 25 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Maryland Heights Expressway is the longest continuous segment at about 5.7 miles.

How Hard Is This Drive?

This is a straightforward highway drive that stays mostly on Maryland Heights Expressway and I 70. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 1.2 miles in.

Route Complexity 10/10

High effort - long or complex enough to need steady focus all day

This is a demanding drive. With 16 significant decision points across 23.2 miles, you will need to stay alert — especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.

Where does it get tricky?

The main spots that need attention: at 1.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 6.3 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 6.5 miles: Highway fork - watch signs carefully. Lane positioning matters here.

Critical Maneuvers

5 of 16 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

8
1.2 mi into trip | ~1m in

Take the exit toward MO 79: Elsberry, Louisiana

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the straight / slight right lanes. Exit 220 Toward MO 79: Elsberry, Louisiana
8
6.3 mi into trip | ~8m in

Take the exit toward Cave Springs Road, Truman Road

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight right lane. Exit 225 Toward Cave Springs Road, Truman Road
7
6.5 mi into trip | ~8m in

Keep slight right at fork

Highway fork - watch signs carefully. Lane positioning matters here

Use the left / right lanes.
7
13.4 mi into trip | ~19m in

Take the exit toward MO 141

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the slight right lane. Exit 17 Toward MO 141
7
13.7 mi into trip | ~20m in

Keep slight right at fork toward MO 141 South

Highway fork - watch signs carefully. Lane positioning matters here

Use the right lane. Toward MO 141 South

Main Roads

Road Distance Duration
Maryland Heights Expressway 5.7 mi 8m
I 70 5.7 mi 7m
MO 364 3.1 mi 3m
Muegge Road 3 mi 5m
Clayton Road 1.6 mi 3m
Holloway Road 1.2 mi 3m
Baxter Road 0.4 mi 1m
South Woods Mill Road 0.2 mi <1m
Longest stretch: Maryland Heights Expressway — 5.7 mi, about 8m

Turn-by-Turn Driving Directions

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

1

Start on I 70

1.2 mi · 1 min · I 70
2

Take the exit

0.1 mi · 15 sec
Exit 220 Toward MO 79: Elsberry, Louisiana Use the straight / slight right lanes.
3

Keep slight left at fork

384 ft · 14 sec
Toward MO 79
4

Turn left onto MO 79

0.1 mi · 11 sec · MO 79
5

Take the ramp

0.2 mi · 18 sec
Toward I 70 East Use the right lane.
6

Merge onto I 70

4.5 mi · 5 min · I 70
Use the straight / slight right lanes.
7

Take the exit

0.2 mi · 21 sec
Exit 225 Toward Cave Springs Road, Truman Road Use the slight right lane.
8

Keep slight right at fork

200 ft · 4 sec
Use the left / right lanes.
9

Turn straight onto Cave Springs Road

0.1 mi · 18 sec · Cave Springs Road
10

Continue on Muegge Road

2.8 mi · 5 min · Muegge Road
Use the left lane.
11

Continue on Muegge Road

175 ft · 5 sec · Muegge Road
12

Continue on Muegge Road

0.1 mi · 12 sec · Muegge Road
13

Take the ramp

0.6 mi · 52 sec
14

Merge onto MO 364

3.1 mi · 3 min · MO 364
15

Take the exit

0.4 mi · 45 sec
Exit 17 Toward MO 141 Use the slight right lane.
16

Keep slight right at fork

418 ft · 10 sec
Toward MO 141 South Use the right lane.
17

Merge onto MO 141

5.7 mi · 8 min · Maryland Heights Expressway
Use the slight right lane.
18

Take the exit

0.2 mi · 25 sec
Toward Clayton Road, Woods Mill Road
19

Turn straight onto South Woods Mill Road

0.2 mi · 21 sec · South Woods Mill Road
20

Turn right onto Clayton Road

1.6 mi · 3 min · Clayton Road
21

Turn left onto Baxter Road

0.4 mi · 1 min · Baxter Road
Use the left lane.
22

Turn straight onto Holloway Road

1.2 mi · 3 min · Holloway Road
Use the straight / right lanes.
23

Turn right

220 ft · 18 sec
24

Turn right

219 ft · 16 sec
25

Arrive at destination

Trip Plan

Since this is a short, 37-minute drive, you have plenty of flexibility regarding your departure time. You can tackle the route in one go without needing to plan for formal stops, as the duration is well within a comfortable driving window. Keep in mind that your fuel costs will be minimal at around $4, allowing you to focus your budget on your destination rather than the journey itself. To make the most of this trip, keep a close eye on traffic patterns when transitioning between I-70 and the Maryland Heights Expressway, as these interchange points are the most critical sections of your navigation. Embracing the simplicity of this short distance is the best way to ensure a stress-free arrival in Ballwin.

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 11.6 miles from Saint Peters, MO, or about 17m into the drive.
The longest continuous stretch on this route runs about 5.7 miles.

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 23.2 miles or 37m in

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

Halfway reset

Around 11.6 miles or 17m in

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

Final approach

Final hour starts around 28m

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

Before You Leave

+

Open the route before leaving Saint Peters, 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 Saint Peters, MO

This is one driving day of about 23.2 miles and 37m.

Your first comfortable stop window is around 80 miles from Saint Peters, 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.
The longest stretch is on Maryland Heights Expressway for about 5.7 miles.

Where to Stop

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

Halfway Point

Midpoint

About 11.6 mi from Saint Peters, MO · 17m into the drive

Downtown East Saint Louis, IL, IL

Mid-route town

Meal stop

East Saint Louis, IL

12 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 23.2 miles helps settle the day before fatigue starts building.

Alton, IL

Meal break

The midpoint is around 11.6 miles from Saint Peters, MO, which is a good place for a longer meal and fuel stop.

Arriving in Ballwin, MO

The final approach into Ballwin, 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 Ballwin, 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

$3.52 one way

$7.05 round trip

$3.86/gal 25.4 MPG avg 8 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.25 $3.88 $7.77
premium $4.80 $4.38 $8.76
diesel $5.64 $5.15 $10.31

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$4

Meals

$25–$50

Total

$29–$54

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

Estimated CO2 emission: 8.1 kg one way. Prices: EIA weekly data, 2026-04-06.

Driving Electric?

About $2 in charging · 0 stops · 63% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 7 0 $2.44 $1.11
Efficient EV 5.8 0 $2.03 $0.93
EV Truck/SUV 9.3 0 $3.25 $1.48

Gas CO2

8 kg

EV CO2

3 kg (63% 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 12 hours ago

Origin

Saint Peters, MO

Afternoon in Saint Peters on Sunday

Local time

3:47 PM

CDT

Current temp

62°F

Partly Cloudy

S 8 mph 2% chance Live forecast

Special Weather Statement

Special Weather Statement issued April 12 at 12:21AM CDT by NWS Paducah KY

Flood Warning

Flood Warning issued April 11 at 9:46PM CDT until April 18 at 1:00PM CDT by NWS St Louis MO

Destination

Ballwin, MO

Afternoon in Ballwin on Sunday

Local time

3:47 PM

CDT

Current temp

62°F

Mostly Cloudy

S 7 mph 2% chance Live forecast

Special Weather Statement

Special Weather Statement issued April 12 at 12:21AM CDT by NWS Paducah KY

Flood Warning

Flood Warning issued April 11 at 9:46PM CDT until April 18 at 1:00PM CDT by NWS St Louis MO

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

Very similar conditions

Both ends of the route are sitting at about the same temperature right now.

Road read

37m on the road

The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.

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

Frequently Asked Questions

The drive from Saint Peters, MO to Ballwin, MO covers 23.2 miles and takes about 37m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Maryland Heights Expressway, I 70, MO 364. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 11.6 miles from Saint Peters, MO. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $3.52 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.
This is a demanding drive. With 16 significant decision points across 23.2 miles, you will need to stay alert — especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
The main spots that need attention: at 1.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 6.3 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 6.5 miles: Highway fork - watch signs carefully. Lane positioning matters here.
The route from Saint Peters, MO to Ballwin, MO does not surface many named destination signs beyond the main corridor.

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