This 203-mile journey from Oak Grove, Missouri, to Saint Charles, Missouri, is a straightforward, single-day trip, estimated to take just under 4 hours to complete. You'll primarily navigate along the Dwight D. Eisenhower Highway, the U.S. Submarine Veterans' Memorial Highway, and the Sheriff Roger I. Wilson Memorial Highway. With a projected fuel cost of around $32, this drive is quite economical. The route is characterized as a turn-heavy local drive, suggesting a need for attention to navigation rather than a simple interstate cruise. Given its manageable length and the estimated duration, it’s well-suited for a single-day excursion, allowing for a relaxed pace.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
101.5 miles from Oak Grove, MO
A natural place for your longest stop of the day
, about 1h 50m into the drive
.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 3h 54m. Total distance: 203 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Turn-heavy local drive route profile with national parks nearby.
Drive Character
Expect a driving experience that leans towards local roads rather than high-speed interstate travel, as indicated by the 'turn-heavy local drive' profile and a 0% highway share. While there's a substantial uninterrupted stretch of 141.7 miles on the Dwight D. Eisenhower Highway, the overall character suggests frequent changes in speed and direction. This isn't a monotonous cruise; instead, it's a route that requires active engagement with the road and your surroundings as you navigate through Missouri. The drive likely involves a mix of varying road conditions and speeds as you transition between different local thoroughfares.
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.
Dwight D. Eisenhower Highway is the longest continuous segment at about 141.7 miles.
How Hard Is This Drive?
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. There are only a few real navigation decisions along the way. The trickiest moment comes around 0.7 miles in.
Driving Effort4/10
Easy - simple navigation with a manageable amount of wheel time
Balances navigation complexity with total wheel time.
This is a straightforward 3h 54m drive. You will face about 6 decision points, but nothing that requires special attention if you follow navigation.
Where does it get tricky?
The main spots that need attention: at 0.7 miles: Multiple destination signs - pick the right one; at 1 miles (I 70; US 40 / Dwight D. Eisenhower Highway): Merge point - match speed before joining; at 74 miles (I 70 / U.S. Submarine Veterans' Memorial Highway): Highway fork - watch signs carefully.
Critical Maneuvers
5 of 6 key points
These are the spots where you need to pay the most attention. Preview them before you drive.
4
0.7 mi into trip|~1m in
Take the ramp toward I 70 East, US 40 East: Columbia
Multiple destination signs - pick the right one
Toward I 70 East, US 40 East: Columbia
3
1 mi into trip|~2m in|I 70; US 40 / Dwight D. Eisenhower Highway
Merge onto I 70; US 40 / Dwight D. Eisenhower Highway
Merge point - match speed before joining
4
74 mi into trip|~1h 20m in|I 70 / U.S. Submarine Veterans' Memorial Highway
Keep slight left at fork onto I 70 / U.S. Submarine Veterans' Memorial Highway
Highway fork - watch signs carefully
8
200.7 mi into trip|~3h 48m 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
200.8 mi into trip|~3h 48m 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...
Main Roads
Road
Distance
Duration
Dwight D. Eisenhower Highway
141.7 mi
2h 43m
U.S. Submarine Veterans' Memorial Highway
54.4 mi
58m
Sheriff Roger I. Wilson Memorial Highway
1.9 mi
2m
Highway Patrol Sgt. Benjamin Booth Memorial Highway
1.6 mi
1m
First Capitol Drive
0.9 mi
2m
I 70 Business
0.9 mi
2m
South Broadway Street
0.7 mi
1m
South Second Street
0.3 mi
<1m
Longest stretch:
Dwight D. Eisenhower Highway
— 141.7 mi, about 2h 43m
Turn-by-Turn Driving Directions
Step-by-step road directions between Oak Grove, MO and Saint Charles, MO.
1
Start on MO F
0.7 mi·1 min·South Broadway Street
2
Take the ramp
0.3 mi·34 sec
Toward I 70 East, US 40 East: Columbia
3
Merge onto I 70; US 40
41 mi·43 min·Dwight D. Eisenhower Highway
4
Continue on I 70; US 40
32 mi·34 min·U.S. Submarine Veterans' Memorial Highway
5
Keep slight left at fork onto I 70
22 mi·24 min·U.S. Submarine Veterans' Memorial Highway
6
Continue on I 70; US 40
1.8 mi·2 min·Dwight D. Eisenhower Highway
7
Continue on I 70; US 40
1.6 mi·1 min·Highway Patrol Sgt. Benjamin Booth Memorial Highway
8
Continue on I 70; US 40
1.9 mi·2 min·Sheriff Roger I. Wilson Memorial Highway
9
Continue on I 70; US 40
99 mi·1 hr 57 min·Dwight D. Eisenhower Highway
Use the straight / slight right lanes.
10
Take the exit
0.1 mi·14 sec
Exit 228Toward I 70 Business, MO 94: First Capitol Drive, Lewis and Clark TrailUse the slight right lane.
11
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 HospitalUse the slight left / slight right lanes.
12
Turn straight onto I 70 Business; MO 94
0.9 mi·2 min·First Capitol Drive
13
Turn slight right onto I 70 Business; MO 94
0.9 mi·2 min·I 70 Business; MO 94
Toward MO 94
14
Turn left onto South Second Street
0.3 mi·56 sec·South Second Street
15
Arrive at destination
North Second Street
Trip Plan
For this 203-mile drive, consider departing in the morning to take full advantage of the estimated 3-hour and 54-minute duration. With only one recommended stop, you have flexibility in pacing your journey. The fuel cost is estimated at $32, so plan accordingly. A key piece of advice for this route, characterized as 'turn-heavy,' is to pay close attention to your GPS or navigation system, especially when transitioning between the Dwight D. Eisenhower Highway, U.S. Submarine Veterans' Memorial Highway, and Sheriff Roger I. Wilson Memorial Highway. Staying alert to these changes will ensure a smooth arrival in Saint Charles.
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 101.5 miles from Oak Grove, MO, or about 1h 50m into the drive.
The longest continuous stretch on this route runs about 141.7 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 45 miles or 49m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 101.5 miles or 1h 50m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 3h 7m
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 Oak Grove, 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 Oak Grove, MO
This is one driving day of about 203 miles and 3h 54m.
Your first comfortable stop window is around 45 miles from Oak Grove, 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 141.7 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 101.5 mi from Oak Grove, MO
· 1h 50m into the drive
Place data sourced from public business listings. Hours and availability may vary.
National Parks Near This Route
Worth a detour if your schedule allows.
Gateway Arch National Park
National Park
Gateway Arch National Park commemorates President Jefferson’s vision of a continental nation, the individuals and cultural groups who helped shape its history, St. Louis’ role in westward expansion, a...
Station data from NREL Alternative Fuel Stations database.
Driving Electric?
About $21 in charging
· 0 stops
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
60.9
0
$21.31
$9.74
Efficient EV
50.8
0
$17.76
$8.12
EV Truck/SUV
81.2
1
$28.42
$12.99
Gas CO2
71 kg
EV CO2
24 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
Oak Grove, MO
Morning
in Oak Grove on Friday
Local time
7:21 AM
CDT
Current temp
55°F
Unavailable
Live forecast
Destination
Saint Charles, MO
Morning
in Saint Charles on Friday
Local time
7:21 AM
CDT
Current temp
57°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
2 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
3h 54m 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 Oak Grove, MO to Saint Charles, MO covers 203 miles and takes about 3h 54m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Dwight D. Eisenhower Highway, U.S. Submarine Veterans' Memorial Highway, Sheriff Roger I. Wilson Memorial Highway. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 101.5 miles from Oak Grove, MO. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $31.74 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.
Plan about 1 meaningful break for fuel, food, or rest. A short stop every 2 to 3 hours is enough for this drive.
This is a straightforward 3h 54m drive. You will face about 6 decision points, but nothing that requires special attention if you follow navigation.
The main spots that need attention: at 0.7 miles: Multiple destination signs - pick the right one; at 1 miles (I 70; US 40 / Dwight D. Eisenhower Highway): Merge point - match speed before joining; at 74 miles (I 70 / U.S. Submarine Veterans' Memorial Highway): Highway fork - watch signs carefully.
The route from Oak Grove, MO to Saint Charles, MO does not surface many named destination signs beyond the main corridor.
How this page is built
Compiled and maintained by the Trip.ovh planning team at COD Solutions Oy (Helsinki). Each route is built from authoritative open government and mapping datasets rather than crowdsourced reviews. Distances and geometry come from
OSRM
over
OpenStreetMap.
Fuel cost uses
EIA
weekly regional averages.
EV charging comes from the
NREL Alternative Fuels
dataset.
National park proximity is from the
NPS API.
Pages are published only after passing our data-quality checks; our
methodology page
documents refresh cadence, editorial standards, and known limitations.
