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Trip from Saint Robert, MO to Chesterfield, MO

Last recalculated Apr 15, 2026

Drive Time

1h 55m

Distance

116.6 mi

188 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$18

one way

Best Time to Leave

Save up to 25 min
4 AM
1h 47m ★
6 AM
1h 55m
8 AM
2h 12m
10 AM
2h 1m
12 PM
1h 59m
3 PM
2h 2m
5 PM
2h 11m
8 PM
1h 50m

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

city in St. Louis County, Missouri, United States

Chesterfield, MO

Wikimedia Commons

Trip Overview

The drive from Saint Robert, MO to Chesterfield, MO covers 116.6 miles and takes about 1h 55m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on I 44 East, I 44, Manchester Road for much of the mileage, and the overall profile is turn-heavy local drive. At current regular gas prices, budget about $18.23 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

58.3 miles from Saint Robert, MO

A natural place for your longest stop of the day , about 57m into the drive .

Drive Character

Expect a 1h 55m drive with frequent turns across 116.6 miles of local and secondary roads.

This route has more turning and local-road decision points than a simple highway run.
There are about 10 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 44 East 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 Saint Robert, MO to Chesterfield, MO is easy. At 1h 55m 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 Saint Robert, MO to Chesterfield, MO is straightforward, with well-signed roads and simple exits.

Main Roads

Road Distance Duration
I 44 East
I 44
Manchester Road
Clarkson Road
Baxter Road
Wild Horse Creek Road
Santa Maria Drive

Some road-level metrics are being recalculated.

Longest stretch: I 44 East — detailed segment metrics are refreshing.

Turn-by-Turn Driving Directions

Step-by-step road directions between Saint Robert, MO and Chesterfield, MO.

1

Start on the route

0.7 mi · 1 min · the route
2

Turn left onto I 44 East: Rolla

0.1 mi · 16 sec · I 44 East: Rolla
3

Merge slight left

93 mi · 1 hr 40 min
4

Take the exit slight right toward I 44 Business, MO 100 East: Gray Summit

0.2 mi · 28 sec · I 44 Business, MO 100 East: Gray Summit
5

Turn left onto Manchester Road

17 mi · 24 min · Manchester Road
6

Turn left onto Clarkson Road

3.6 mi · 6 min · Clarkson Road
7

Turn left onto Baxter Road

1.6 mi · 2 min · Baxter Road
8

Turn right onto Wild Horse Creek Road

0.1 mi · 23 sec · Wild Horse Creek Road
9

Turn left onto Santa Maria Drive

0.3 mi · 1 min · Santa Maria Drive
10

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 58.3 miles from Saint Robert, MO, or about 57m 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 26 miles or 25m in

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

Halfway reset

Around 58.3 miles or 57m 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 34m

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

Before You Leave

+

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

Day 1

Settle into the route from Saint Robert, MO

This is one driving day of about 116.6 miles and 1h 55m.

Your first comfortable stop window is around 26 miles from Saint Robert, MO.
This route can stay practical as a one-day drive if traffic stays reasonable.

Where to Stop

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

Halfway Point

Midpoint

About 58.3 mi from Saint Robert, MO · 57m into the drive

city in and county seat of Franklin County, Missouri, United States

Mid-route town

Meal stop

Union, MO

58 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

Rolla, MO

Fuel and coffee

A short stop after about 26 miles helps settle the day before fatigue starts building.

Union, MO

Meal break

The midpoint is around 58.3 miles from Saint Robert, MO, which is a good place for a longer meal and fuel stop.

Arriving in Chesterfield, MO

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

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

Fuel & Cost

Regular Gas

$18.23 one way

$36.46 round trip

$3.97/gal 25.4 MPG avg 41 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.36 $20.01 $40.03
premium $4.89 $22.44 $44.88
diesel $5.61 $25.74 $51.49

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$18

Meals

$25–$50

Total

$43–$68

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

Estimated CO2 emission: 40.8 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $12 in charging · 0 stops · 66% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 35 0 $12.24 $5.60
Efficient EV 29.2 0 $10.20 $4.66
EV Truck/SUV 46.6 0 $16.32 $7.46

Gas CO2

41 kg

EV CO2

14 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 as of Apr 15, 2026

Origin

Saint Robert, MO

Evening in Saint Robert on Wednesday

Local time

5:55 PM

CDT

Current temp

57°F

Unavailable

Live forecast

Destination

Chesterfield, MO

Evening in Chesterfield on Wednesday

Local time

5:55 PM

CDT

Current temp

57°F

Unavailable

Live forecast

77°F

Union, MO

58 mi in

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

1h 55m 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 Saint Robert, MO to Chesterfield, MO covers 116.6 miles and takes about 1h 55m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 44 East, I 44, Manchester Road. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 58.3 miles from Saint Robert, MO. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $18.23 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 Saint Robert, MO to Chesterfield, MO is easy. At 1h 55m 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 Saint Robert, MO to Chesterfield, MO is straightforward, with well-signed roads and simple exits.
The route from Saint Robert, MO to Chesterfield, MO does not surface many named destination signs beyond the main corridor.

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