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Trip from Mexico, MO to Wentzville, MO

Last recalculated Apr 16, 2026

Drive Time

1h 16m

Distance

79.4 mi

128 km

Drive Score

7/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$12

one way

Best Time to Leave

Save up to 18 min
4 AM
1h 10m ★
6 AM
1h 16m
8 AM
1h 28m
10 AM
1h 20m
12 PM
1h 19m
3 PM
1h 21m
5 PM
1h 28m
8 PM
1h 13m

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

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

Mexico, MO

Wikimedia Commons

city in St. Charles County, Missouri, United States

Wentzville, MO

Wikimedia Commons

Trip Overview

The drive from Mexico, MO to Wentzville, MO covers 79.4 miles and takes about 1h 16m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on High Street, South Clark Street, US 54 West for much of the mileage, and the overall profile is turn-heavy local drive. At current regular gas prices, budget about $12.41 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

39.7 miles from Mexico, MO

A natural place for your longest stop of the day , about 38m into the drive .

Drive Character

Expect a 1h 16m drive with frequent turns across 79.4 miles of local and secondary roads.

This route has more turning and local-road decision points than a simple highway run.
There are about 15 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
High Street 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 Mexico, MO to Wentzville, MO is easy. At 1h 16m 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 Mexico, MO to Wentzville, MO is straightforward, with well-signed roads and simple exits.

Main Roads

Road Distance Duration
High Street
South Clark Street
US 54 West
I 70 East
Dwight D
MO Z
South Church Street
West Main Street

Some road-level metrics are being recalculated.

Longest stretch: High Street — detailed segment metrics are refreshing.

Turn-by-Turn Driving Directions

Step-by-step road directions between Mexico, MO and Wentzville, MO.

1

Start on South Jefferson Street

167 ft · 8 sec · South Jefferson Street
2

Turn right onto High Street

0.1 mi · 34 sec · High Street
3

Turn left onto South Clark Street

3.6 mi · 5 min · South Clark Street
4

Take the ramp right toward US 54 West: Jefferson City

0.2 mi · 32 sec · US 54 West: Jefferson City
5

Merge slight left

13 mi · 14 min
6

Take the exit left toward I 70 East, US 40 East: Saint Louis

0.2 mi · 18 sec · I 70 East, US 40 East: Saint Louis
7

Merge slight left onto Dwight D. Eisenhower Highway

61 mi · 1 hr 9 min · Dwight D. Eisenhower Highway
8

Take the exit slight right toward MO Z

0.2 mi · 28 sec · MO Z
9

Turn left onto South Church Street

423 ft · 10 sec · South Church Street
10

Enter the roundabout and take exit 1 toward South Church Street

85 ft · 4 sec · South Church Street
11

Exit the roundabout onto South Church Street

0.3 mi · 57 sec · South Church Street
12

At the end of the road, turn right onto West Main Street

377 ft · 18 sec · West Main Street
13

Turn left onto North Linn Avenue

148 ft · 7 sec · North Linn Avenue
14

Turn right onto East Allen Street

39 ft · 2 sec · East Allen Street
15

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 39.7 miles from Mexico, MO, or about 38m 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 17 miles or 16m in

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

Halfway reset

Around 39.7 miles or 38m 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 4m

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

Before You Leave

+

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

Day 1

Settle into the route from Mexico, MO

This is one driving day of about 79.4 miles and 1h 16m.

Your first comfortable stop window is around 17 miles from Mexico, 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 39.7 mi from Mexico, MO · 38m into the drive

Downtown Montgomery City, MO, MO

Mid-route town

Meal stop

Montgomery City, MO

40 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

Fulton, MO

Fuel and coffee

A short stop after about 17 miles helps settle the day before fatigue starts building.

Montgomery City, MO

Meal break

The midpoint is around 39.7 miles from Mexico, MO, which is a good place for a longer meal and fuel stop.

Arriving in Wentzville, MO

The final approach into Wentzville, 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

$12.41 one way

$24.83 round trip

$3.97/gal 25.4 MPG avg 28 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.36 $13.63 $27.26
premium $4.89 $15.28 $30.56
diesel $5.61 $17.53 $35.06

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$12

Meals

$25–$50

Total

$37–$62

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

Estimated CO2 emission: 27.8 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $8 in charging · 0 stops · 68% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 23.8 0 $8.34 $3.81
Efficient EV 19.9 0 $6.95 $3.18
EV Truck/SUV 31.8 0 $11.12 $5.08

Gas CO2

28 kg

EV CO2

9 kg (68% 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

Mexico, MO

Late night in Mexico on Thursday

Local time

12:01 AM

CDT

Current temp

73°F

Unavailable

Live forecast

Destination

Wentzville, MO

Late night in Wentzville on Thursday

Local time

12:01 AM

CDT

Current temp

57°F

Unavailable

Live forecast

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

16 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 16m 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 Mexico, MO to Wentzville, MO covers 79.4 miles and takes about 1h 16m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are High Street, South Clark Street, US 54 West. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 39.7 miles from Mexico, MO. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $12.41 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 Mexico, MO to Wentzville, MO is easy. At 1h 16m 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 Mexico, MO to Wentzville, MO is straightforward, with well-signed roads and simple exits.
The route from Mexico, MO to Wentzville, MO does not surface many named destination signs beyond the main corridor.

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