Origin
Saint Charles, MO
Morning in Saint Charles on Wednesday
Local time
7:16 AM
CDT
Current temp
55°F
Unavailable
Live forecast
Trip from Saint Charles, MO to Merriam Woods, MO
Data updated 0 seconds ago
Drive Time
4h 50m
Distance
252.4 mi
406 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$39
one way
EV Charging
Loading...
station data
Best Time to Leave
4 AM
4h 37m
★
6 AM
4h 51m
8 AM
5h 18m
10 AM
5h 0m
12 PM
4h 57m
3 PM
5h 2m
5 PM
5h 16m
8 PM
4h 43m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Saint Charles, MO
Wikimedia Commons
Merriam Woods, MO
Sean Ewing
Trip Overview
The drive from Saint Charles, MO to Merriam Woods, MO covers 252.4 miles and takes about 4h 50m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on Henry Shaw Ozark Corridor, American Legion Memorial Highway, US Highway 65 for much of the mileage, and the overall profile is turn-heavy local drive. The longest uninterrupted segment is about 189.8 miles on Henry Shaw Ozark Corridor. At current regular gas prices, budget about $39.46 one way before food or hotel costs.
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
126.2 miles from Saint Charles, MO
A natural place for your longest stop of the day , about 2h 25m into the drive .
Loading map...
Drive Character
Expect a 4h 50m drive with frequent turns across 252.4 miles of local and secondary roads.
This route has more turning and local-road decision points than a simple highway run.
There are about 31 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Henry Shaw Ozark Corridor is the longest continuous segment at about 189.8 miles.
How Hard Is This Drive?
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.2 miles in near Jefferson Street.
Route Complexity
8/10
Demanding - plan breaks and stay ahead of the key maneuvers
This is a demanding drive. With 21 significant decision points across 252.4 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 0.2 miles (Jefferson Street): Navigation decision point; at 0.4 miles (MO 94 / South Fifth Street): Lane positioning matters here; at 4.3 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Critical Maneuvers
5 of 21 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
5
0.2 mi into trip
|
~0m in
|
Jefferson Street
Turn right onto Jefferson Street
Navigation decision point
6
0.4 mi into trip
|
~1m in
|
MO 94 / South Fifth Street
Turn left onto MO 94 / South Fifth Street
Lane positioning matters here
Use the straight / right lanes.
8
4.3 mi into trip
|
~7m in
Take the exit toward I 270: Chicago, Memphis
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 232
Toward I 270: Chicago, Memphis
7
4.5 mi into trip
|
~8m in
Keep slight right at fork toward I 270 South: Memphis
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight right lane.
Toward I 270 South: Memphis
7
16 mi into trip
|
~22m in
Take the exit toward Dougherty Ferry Road
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight right lane.
Exit 8
Toward Dougherty Ferry Road
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Henry Shaw Ozark Corridor | 189.8 mi | 3h 25m |
| American Legion Memorial Highway | 12.1 mi | 13m |
| US Highway 65 | 12 mi | 13m |
| Schoolcraft Freeway | 11 mi | 13m |
| I 270 | 10.9 mi | 13m |
| US 160 | 4.5 mi | 6m |
| I 70 | 2.7 mi | 3m |
| Dougherty Ferry Road | 2.5 mi | 4m |
Longest stretch:
Henry Shaw Ozark Corridor
— 189.8 mi, about 3h 25m
Turn-by-Turn Driving Directions
Step-by-step road directions between Saint Charles, MO and Merriam Woods, MO.
1
Start on North Second Street
0.2 mi
·
38 sec
·
North Second Street
2
Turn right onto Jefferson Street
0.2 mi
·
44 sec
·
Jefferson Street
3
Turn left onto MO 94
1.1 mi
·
2 min
·
South Fifth Street
Use the straight / right lanes.
4
Take the ramp
0.2 mi
·
14 sec
Toward I 70 East
Use the left / straight lanes.
5
Merge onto I 70
2.7 mi
·
3 min
·
I 70
6
Take the exit
0.2 mi
·
12 sec
Exit 232
Toward I 270: Chicago, Memphis
Use the slight right lane.
7
Keep slight right at fork
0.4 mi
·
33 sec
Toward I 270 South: Memphis
Use the slight right lane.
8
Continue on this road
0.1 mi
·
10 sec
·
this road
Exit 232
Toward I 270 South: Memphis
9
Merge onto I 270
11 mi
·
13 min
·
I 270
Use the straight lane.
10
Take the exit
0.3 mi
·
28 sec
Exit 8
Toward Dougherty Ferry Road
Use the slight right lane.
11
Turn right onto Dougherty Ferry Road
2.5 mi
·
4 min
·
Dougherty Ferry Road
Use the straight lane.
12
Continue on Forest Avenue
1.0 mi
·
2 min
·
Forest Avenue
13
Turn left onto MO 141
0.7 mi
·
1 min
·
MO 141
14
Take the exit
105 ft
·
3 sec
15
Turn right onto North Highway Drive
0.1 mi
·
14 sec
·
North Highway Drive
16
Take the ramp
0.2 mi
·
13 sec
Toward I 44 West, US 50 West: Rolla
17
Merge onto I 44; US 50
190 mi
·
3 hr 25 min
·
Henry Shaw Ozark Corridor
Use the straight lane.
18
Take the exit
0.3 mi
·
48 sec
Exit 82A
Toward US 65 South: Branson
19
Merge onto US 65
11 mi
·
13 min
·
Schoolcraft Freeway
Use the straight / slight right lanes.
20
Continue on US 65
11 mi
·
12 min
·
American Legion Memorial Highway
21
Continue on US 65
12 mi
·
13 min
·
US Highway 65
22
Continue on US 65
1.2 mi
·
1 min
·
American Legion Memorial Highway
23
Take the exit
0.2 mi
·
32 sec
Toward US 160: Reed Springs Junction, Forsyth
24
Turn left onto US 160
4.3 mi
·
6 min
·
US 160
25
Turn slight left onto US 160; MO 176
0.2 mi
·
16 sec
·
US 160; MO 176
26
Turn slight right onto MO 176
1.1 mi
·
1 min
·
MO 176
27
Turn left onto Old Trail Road
0.2 mi
·
49 sec
·
Old Trail Road
28
Turn right onto North Homestead Road
0.1 mi
·
31 sec
·
North Homestead Road
29
Turn right onto Maybe Lake Road
231 ft
·
13 sec
·
Maybe Lake Road
30
Turn left onto Deerfield Road
0.2 mi
·
57 sec
·
Deerfield Road
31
Arrive at destination
Deerfield Road
Trip Plan
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 126.2 miles from Saint Charles, MO, or about 2h 25m into the drive.
The longest continuous stretch on this route runs about 189.8 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 126.2 miles or 2h 25m 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 52m
Traffic, exits, and arrival timing usually matter more near Merriam Woods, MO than in the middle of the route.
Before You Leave
+
Open the route before leaving Saint Charles, 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 Charles, MO
This is one driving day of about 252.4 miles and 4h 50m.
Your first comfortable stop window is around 80 miles from Saint Charles, 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 Henry Shaw Ozark Corridor for about 189.8 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 126.2 mi from Saint Charles, MO · 2h 25m into the drive
Mid-route town
Meal stop
126 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
Fuel and coffee
A short stop after about 80 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 126.2 miles from Saint Charles, MO, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before Henry Shaw Ozark Corridor if your tank is already low. That segment runs about 189.8 miles.
Arriving in Merriam Woods, MO
The final approach into Merriam Woods, 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 Merriam Woods, 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
$39.46 one way
$78.92 round trip
$3.97/gal
25.4 MPG avg
88 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.36 | $43.33 | $86.65 |
| premium | $4.89 | $48.57 | $97.14 |
| diesel | $5.61 | $55.73 | $111.45 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$39
Meals
$25–$50
Total
$64–$89
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 88.3 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $27 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 75.7 | 0 | $26.50 | $12.12 |
| Efficient EV | 63.1 | 0 | $22.09 | $10.10 |
| EV Truck/SUV | 101 | 1 | $35.34 | $16.15 |
Gas CO2
88 kg
EV CO2
30 kg (66% less)
Plan for 0 charging stops, roughly every 270 miles. Allow 25-40 minutes per stop at a DC fast charger.
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.
Destination
Merriam Woods, MO
Morning in Merriam Woods on Wednesday
Local time
7:16 AM
CDT
Current temp
76°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
21 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
4h 50m on the road
An early start around 7-8 AM gets you there with plenty of daylight left.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Saint Charles, MO to Merriam Woods, MO covers 252.4 miles and takes about 4h 50m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Henry Shaw Ozark Corridor, American Legion Memorial Highway, US Highway 65. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 126.2 miles from Saint Charles, MO. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $39.46 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. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This is a demanding drive. With 21 significant decision points across 252.4 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 0.2 miles (Jefferson Street): Navigation decision point; at 0.4 miles (MO 94 / South Fifth Street): Lane positioning matters here; at 4.3 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
The route from Saint Charles, MO to Merriam Woods, MO does not surface many named destination signs beyond the main corridor.
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