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Trip from Tarkio, MO to Saint Charles, MO

Data updated 0 seconds ago

Drive Time

6h 41m

Distance

348.5 mi

561 km

Drive Score

10/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$54

one way

EV Charging

Loading...

station data

Best Time to Leave

Save up to 36 min
4 AM
6h 30m ★
6 AM
6h 42m
8 AM
7h 6m
10 AM
6h 50m
12 PM
6h 48m
3 PM
6h 51m
5 PM
7h 4m
8 PM
6h 35m

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

Downtown Tarkio, MO, MO

Tarkio, MO

Valeria Boltneva

city in and county seat of St. Charles County, Missouri, United States

Saint Charles, MO

Wikimedia Commons

Trip Overview

This 348.5-mile journey from Tarkio, MO, to Saint Charles, MO, is a solid day trip, estimated to take about 6 hours and 41 minutes. With 32% of the drive on highways, you'll experience a mix of road types. The estimated fuel cost for this 1-day adventure is around $54. This route stays within the Midwest region, offering a consistent feel as you travel across Missouri. It’s a manageable distance for a single day, allowing you to reach your destination without needing an overnight stay, provided you start with a full tank and plan your stops efficiently.

Trip Pace

Same-day drive is realistic

A same-day return is possible, but it will make for a full day on the road.

Break Rhythm

1 planned break

Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.

Midpoint

174.2 miles from Tarkio, MO

A natural place for your longest stop of the day , about 3h 19m into the drive .

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Drive Character

Expect a mixed drive on this route, with a significant portion on highways. You'll spend about 32% of your time on faster roads, but the majority of the drive will involve other types of thoroughfares. The longest uninterrupted stretch you’ll encounter is 153.3 miles, primarily on the Dwight D. Eisenhower Highway. This suggests periods of steady driving interspersed with more varied road conditions as you progress through Missouri.

Expect a mix of faster highway mileage and slower local approaches near the beginning or end.
There are about 30 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Dwight D. Eisenhower Highway is the longest continuous segment at about 153.3 miles.

How Hard Is This Drive?

This route mixes highway mileage with some local-road sections near the start or finish. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 97.5 miles in near I 435.

Route Complexity 8/10

Demanding - plan breaks and stay ahead of the key maneuvers

This is a demanding drive. With 17 significant decision points across 348.5 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 97.5 miles (I 435): Highway fork - watch signs carefully. Lane positioning matters here; at 125.5 miles (US 24): Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 125.8 miles: Highway fork - watch signs carefully. Lane positioning matters here.

Critical Maneuvers

5 of 17 key points

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

8
97.5 mi into trip | ~1h 54m in | I 435

Keep slight right at fork onto I 435 toward I 435 East: Saint Louis

Highway fork - watch signs carefully. Lane positioning matters here

Use the straight / slight right lanes. Exit 14 Toward I 435 East: Saint Louis
7
125.5 mi into trip | ~2h 25m in | US 24

Keep slight right at fork onto US 24 toward I 70, US 24 West, US 40: Saint Louis, Kansas City, Sports Complex

Highway fork - watch signs carefully. Multiple destination signs - pick the right one

Exit 63 Toward I 70, US 24 West, US 40: Saint Louis, Ka...
7
125.8 mi into trip | ~2h 25m in

Keep slight left at fork toward I 70 East: Saint Louis

Highway fork - watch signs carefully. Lane positioning matters here

Use the straight / slight right lanes. Toward I 70 East: Saint Louis
8
346.1 mi into trip | ~6h 35m in

Take the exit toward I 70 Business, MO 94: First Capitol Drive, Lewis and Clark Trail

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 228 Toward I 70 Business, MO 94: First Capitol Driv...
9
346.3 mi into trip | ~6h 36m in

Keep slight left at fork toward I 70 Business, MO 94 East: First Capitol Drive, Lindenwood University, SSM Health Saint Joseph Hospital

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight left / slight right lanes. Toward I 70 Business, MO 94 East: First Capitol...

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

Between Tarkio, MO and Saint Charles, MO, road signs point toward Kansas City and Sports Complex.

Kansas City

125.5 mi in | ~2h 25m | via US 24

Sports Complex

125.5 mi in | ~2h 25m | via US 24

Main Roads

Road Distance Duration
Dwight D. Eisenhower Highway 153.3 mi 2h 56m
I 29 77.4 mi 1h 23m
U.S. Submarine Veterans' Memorial Highway 54.4 mi 58m
I 435 28 mi 30m
East Main Street 11.8 mi 17m
US 59 5.8 mi 8m
Truman/Eisenhower Presidential Highway 5.6 mi 6m
Sheriff Roger I. Wilson Memorial Highway 1.9 mi 2m
Longest stretch: Dwight D. Eisenhower Highway — 153.3 mi, about 2h 56m

Turn-by-Turn Driving Directions

Step-by-step road directions between Tarkio, MO and Saint Charles, MO.

1

Start on Main Street

158 ft · 12 sec · Main Street
2

Turn left onto South 3rd Street

0.2 mi · 45 sec · South 3rd Street
3

Turn right onto US 136

0.5 mi · 51 sec · Walnut Street
4

At end of road, turn left onto US 59; US 136

1.4 mi · 2 min · South 10th Street
5

Turn left onto US 59

5.8 mi · 8 min · US 59
6

Turn left onto US 59

12 mi · 17 min · East Main Street
7

Take the ramp

0.4 mi · 50 sec
Toward I 29 South: Saint Joseph
8

Merge onto I 29

75 mi · 1 hr 20 min · I 29
9

Merge onto I 29; I 435; US 71

2.2 mi · 2 min · I 29; I 435; US 71
Use the straight / slight right lanes.
10

Keep slight right at fork onto I 435

28 mi · 30 min · I 435
Exit 14 Toward I 435 East: Saint Louis Use the straight / slight right lanes.
11

Keep slight right at fork onto US 24

0.3 mi · 23 sec · US 24
Exit 63 Toward I 70, US 24 West, US 40: Saint Louis, Kansas City, Sports Complex
12

Keep slight left at fork

1.2 mi · 1 min
Toward I 70 East: Saint Louis Use the straight / slight right lanes.
13

Keep slight left at fork

469 ft · 11 sec
Toward I 70 East: Saint Louis Use the slight left / straight lanes.
14

Merge onto I 70

0.4 mi · 29 sec · George Brett Super Highway
15

Continue on I 70

2.9 mi · 3 min · Truman/Eisenhower Presidential Highway
16

Continue on I 70

1.8 mi · 2 min · Clifton J. Scott Memorial Highway
Use the straight / slight right lanes.
17

Continue on I 70

2.6 mi · 3 min · Truman/Eisenhower Presidential Highway
18

Continue on I 70

53 mi · 56 min · Dwight D. Eisenhower Highway
19

Continue on I 70; US 40

32 mi · 34 min · U.S. Submarine Veterans' Memorial Highway
20

Keep slight left at fork onto I 70

22 mi · 24 min · U.S. Submarine Veterans' Memorial Highway
21

Continue on I 70; US 40

1.8 mi · 2 min · Dwight D. Eisenhower Highway
22

Continue on I 70; US 40

1.6 mi · 1 min · Highway Patrol Sgt. Benjamin Booth Memorial Highway
23

Continue on I 70; US 40

1.9 mi · 2 min · Sheriff Roger I. Wilson Memorial Highway
24

Continue on I 70; US 40

99 mi · 1 hr 57 min · Dwight D. Eisenhower Highway
Use the straight / slight right lanes.
25

Take the exit

0.1 mi · 14 sec
Exit 228 Toward I 70 Business, MO 94: First Capitol Drive, Lewis and Clark Trail Use the slight right lane.
26

Keep slight left at fork

0.1 mi · 14 sec
Toward I 70 Business, MO 94 East: First Capitol Drive, Lindenwood University, SSM Health Saint Joseph Hospital Use the slight left / slight right lanes.
27

Turn straight onto I 70 Business; MO 94

0.9 mi · 2 min · First Capitol Drive
28

Turn slight right onto I 70 Business; MO 94

0.9 mi · 2 min · I 70 Business; MO 94
Toward MO 94
29

Turn left onto South Second Street

0.3 mi · 56 sec · South Second Street
30

Arrive at destination

North Second Street

Trip Plan

Given the 6-hour 41-minute duration, an early morning departure from Tarkio is recommended to make the most of daylight and arrive in Saint Charles comfortably. With only one recommended stop, plan it strategically to break up the 348.5-mile trip. Keep an eye on your fuel, especially before embarking on the longest stretch of 153.3 miles on the Dwight D. Eisenhower Highway. The $54 fuel estimate should help you budget, but it's always wise to have a buffer. This drive is best done in one day, so flexibility with your timing is key.

Morning Departure

Start early — leave by 6-7 AM to arrive at a reasonable hour.

Evening Departure

This is a long drive — plan for a morning departure or consider splitting it into two days.

You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 174.2 miles from Tarkio, MO, or about 3h 19m into the drive.
The longest continuous stretch on this route runs about 153.3 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 80 miles or 1h 35m in

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

Halfway reset

Around 174.2 miles or 3h 19m in

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

Final approach

Final hour starts around 5h 27m

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

Before You Leave

+

Open the route before leaving Tarkio, 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 Tarkio, MO

This is one driving day of about 348.5 miles and 6h 41m.

Your first comfortable stop window is around 80 miles from Tarkio, MO.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on Dwight D. Eisenhower Highway for about 153.3 miles.

Where to Stop

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

Halfway Point

Midpoint

About 174.2 mi from Tarkio, MO · 3h 19m into the drive

Downtown Lawson, MO, MO

Mid-route town

Meal stop

Lawson, MO

174 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

Savannah, MO

Fuel and coffee

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

Lawson, MO

Meal break

The midpoint is around 174.2 miles from Tarkio, MO, which is a good place for a longer meal and fuel stop.

Before the longest stretch

Fuel check

Top up before Dwight D. Eisenhower Highway if your tank is already low. That segment runs about 153.3 miles.

Arriving in Saint Charles, MO

The final approach into Saint Charles, 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 Charles, MO.

After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.

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

Fuel & Cost

Regular Gas

$54.48 one way

$108.97 round trip

$3.97/gal 25.4 MPG avg 122 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.36 $59.82 $119.64
premium $4.89 $67.07 $134.13
diesel $5.61 $76.94 $153.89

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$54

Meals

$25–$50

Total

$79–$104

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

Estimated CO2 emission: 121.9 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $37 in charging · 1 stop · 66% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 104.6 1 $36.59 $16.73
Efficient EV 87.1 0 $30.49 $13.94
EV Truck/SUV 139.4 1 $48.79 $22.30

Gas CO2

122 kg

EV CO2

41 kg (66% less)

Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.

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 5 days ago

Origin

Tarkio, MO

Late night in Tarkio on Wednesday

Local time

5:35 AM

CDT

Current temp

48°F

Unavailable

Live forecast

Destination

Saint Charles, MO

Late night in Saint Charles on Wednesday

Local time

5:35 AM

CDT

Current temp

55°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

7 degrees warmer at arrival

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

Road read

6h 41m on the road

Start early — leave by 6-7 AM to arrive at a reasonable hour.

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

Frequently Asked Questions

The drive from Tarkio, MO to Saint Charles, MO covers 348.5 miles and takes about 6h 41m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Dwight D. Eisenhower Highway, I 29, U.S. Submarine Veterans' Memorial Highway. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 174.2 miles from Tarkio, MO. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $54.48 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Start early — leave by 6-7 AM to arrive at a reasonable hour. This is a long drive — plan for a morning departure or consider splitting it into two days.
Plan about 1 meaningful break for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This is a demanding drive. With 17 significant decision points across 348.5 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 97.5 miles (I 435): Highway fork - watch signs carefully. Lane positioning matters here; at 125.5 miles (US 24): Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 125.8 miles: Highway fork - watch signs carefully. Lane positioning matters here.
Between Tarkio, MO and Saint Charles, MO, road signs point toward Kansas City and Sports Complex.

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