Origin
Lake Ozark, MO
Evening in Lake Ozark on Wednesday
Local time
5:56 PM
CDT
Current temp
57°F
Unavailable
Live forecast
Trip from Lake Ozark, MO to St. Louis, MO
Last recalculated Apr 15, 2026
Drive Time
3h 24m
Distance
173.5 mi
279 km
Drive Score
10/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$27
one way
Best Time to Leave
4 AM
3h 12m
★
6 AM
3h 24m
8 AM
3h 48m
10 AM
3h 33m
12 PM
3h 30m
3 PM
3h 34m
5 PM
3h 47m
8 PM
3h 17m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Lake Ozark, MO
Wikimedia Commons
Trip Overview
If you are looking to trade the lakeside relaxation of Lake Ozark for the urban energy of St. Louis, this 173.5-mile journey is a straightforward Midwest excursion. Expect to spend about 3 hours and 24 minutes behind the wheel, making this an ideal candidate for a single-day trip. Budget roughly $26 for fuel to cover the distance, which takes you across Missouri via US 54 and the Dwight D. Eisenhower Highway. Because the transit is relatively quick, you won't need an overnight split unless you prefer a slower pace. It is a practical route that efficiently connects two distinct parts of the state without requiring complex logistics.
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
86.7 miles from Lake Ozark, MO
A natural place for your longest stop of the day , about 1h 40m into the drive .
Drive Character
Expect a mixed-drive experience that balances local highway travel with major interstate segments. Roughly 43% of your journey is spent on highways, providing a nice variety in road feel as you navigate the transition. You will encounter your longest uninterrupted stretch on US 54, which spans 69.2 miles and requires consistent focus. The character of the road shifts as you leave the lake region and merge onto the Avenue of the Saints, moving from more open stretches into the higher-traffic flow approaching the city. It is a balanced drive that keeps you engaged without being overly technical or exhausting.
Expect a mix of faster highway mileage and slower local approaches near the beginning or end.
There are about 16 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
US 54 is the longest continuous segment at about 69.2 miles.
Elevation Profile
Mostly flat terrain
896 ft
464 ft
Total Climb
322 ft
Total Descent
731 ft
Highest Point
896 ft
~111.5 mi in
Elevation Range
432 ft
How Hard Is This Drive?
This route mixes highway mileage with some local-road sections near the start or finish. You will hit about 9 points where you need to pay attention to lane position or signs. The trickiest moment comes around 1.7 miles in.
Route Complexity
5/10
Moderate - straightforward overall, but long enough or busy enough to require pacing
This drive requires moderate attention. Across 173.5 miles you will encounter 9 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: at 1.7 miles: Roundabout - know your exit number before entering; at 71.1 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 133.3 miles (US 40): Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one.
Critical Maneuvers
5 of 9 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
5
1.7 mi into trip
|
~4m in
Enter roundabout
Roundabout - know your exit number before entering
5
71.1 mi into trip
|
~1h 22m in
Take the exit toward I 70 East, US 40 East: Saint Louis
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Toward I 70 East, US 40 East: Saint Louis
6
133.3 mi into trip
|
~2h 33m in
|
US 40
Take the exit onto US 40 toward I 64 East, US 40 East, US 61 South: Chesterfield
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Exit 210A
Toward I 64 East, US 40 East, US 61 South: Ches...
5
133.6 mi into trip
|
~2h 34m in
|
I 64; US 40; US 61 / Avenue of the Saints
Merge onto I 64; US 40; US 61 / Avenue of the Saints
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight left lanes.
7
172.7 mi into trip
|
~3h 22m in
Take the exit toward 14th Street
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight right lane.
Exit 39A
Toward 14th Street
Main Roads
| Road | Distance | Duration |
|---|---|---|
| US 54 | 69.2 mi | 1h 17m |
| Dwight D. Eisenhower Highway | 61.9 mi | 1h 11m |
| Avenue of the Saints | 27.7 mi | 33m |
| Jack Buck Memorial Highway | 5.8 mi | 7m |
| Daniel Boone Expressway | 5.7 mi | 7m |
| Bagnell Dam Boulevard | 1.6 mi | 4m |
| South 14th Street | 0.3 mi | <1m |
| US 40 | 0.3 mi | <1m |
Longest stretch:
US 54
— 69.2 mi, about 1h 17m
Turn-by-Turn Driving Directions
Step-by-step road directions between Lake Ozark, MO and St. Louis, MO.
1
Start on US 54 Business
1.6 mi
·
4 min
·
Bagnell Dam Boulevard
2
Continue on Willmore Lane
0.2 mi
·
18 sec
·
Willmore Lane
3
Enter roundabout
229 ft
·
4 sec
4
Continue
0.1 mi
·
18 sec
5
Merge onto US 54
13 mi
·
14 min
·
US 54
6
Turn straight onto US 54
56 mi
·
1 hr 2 min
·
US 54
7
Take the exit
0.2 mi
·
14 sec
Toward I 70 East, US 40 East: Saint Louis
8
Merge onto I 70; US 40
62 mi
·
1 hr 11 min
·
Dwight D. Eisenhower Highway
9
Take the exit onto US 40
0.3 mi
·
33 sec
·
US 40
Exit 210A
Toward I 64 East, US 40 East, US 61 South: Chesterfield
10
Merge onto I 64; US 40; US 61
28 mi
·
33 min
·
Avenue of the Saints
Use the straight / slight left lanes.
11
Continue on I 64; US 40
5.7 mi
·
7 min
·
Daniel Boone Expressway
Use the straight lane.
12
Continue on I 64; US 40
5.8 mi
·
7 min
·
Jack Buck Memorial Highway
Use the straight / slight right lanes.
13
Take the exit
0.2 mi
·
34 sec
Exit 39A
Toward 14th Street
Use the slight right lane.
14
Turn left onto South 14th Street
0.3 mi
·
42 sec
·
South 14th Street
Use the left lane.
15
Turn right onto Market Street
0.2 mi
·
25 sec
·
Market Street
16
Arrive at destination
Market Street
Trip Plan
Since this is a manageable 3.5-hour trek, you have plenty of flexibility regarding your departure time, though hitting the road early helps you avoid peak congestion in the city. Plan for at least one dedicated stop to stretch your legs, especially since you will be covering significant mileage on US 54 before hitting the interstate. Keep an eye on your fuel gauge during the initial 69.2-mile stretch, as services may be more spread out compared to the busier highway sections. Because the total cost is an affordable $26, you can easily budget for an extra meal or coffee break during your stop. Aim to keep your pace steady to ensure you arrive in St. Louis refreshed and ready to explore.
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 86.7 miles from Lake Ozark, MO, or about 1h 40m into the drive.
The longest continuous stretch on this route runs about 69.2 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 38 miles or 45m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 86.7 miles or 1h 40m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 44m
Traffic, exits, and arrival timing usually matter more near St. Louis, MO than in the middle of the route.
Before You Leave
+
Open the route before leaving Lake Ozark, 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 Lake Ozark, MO
This is one driving day of about 173.5 miles and 3h 24m.
Your first comfortable stop window is around 38 miles from Lake Ozark, 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 US 54 for about 69.2 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 86.7 mi from Lake Ozark, MO · 1h 40m into the drive
Mid-route town
Meal stop
87 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 38 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 86.7 miles from Lake Ozark, MO, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before US 54 if your tank is already low. That segment runs about 69.2 miles.
Arriving in St. Louis, MO
The final approach into St. Louis, 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 St. Louis, MO.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Fuel & Cost
Regular Gas
$27.12 one way
$54.25 round trip
$3.97/gal
25.4 MPG avg
61 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.36 | $29.78 | $59.56 |
| premium | $4.89 | $33.39 | $66.78 |
| diesel | $5.61 | $38.31 | $76.61 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$27
Meals
$25–$50
Total
$52–$77
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 60.7 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $18 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 52.1 | 0 | $18.22 | $8.33 |
| Efficient EV | 43.4 | 0 | $15.18 | $6.94 |
| EV Truck/SUV | 69.4 | 0 | $24.29 | $11.10 |
Gas CO2
61 kg
EV CO2
20 kg (67% 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.
Destination
St. Louis, MO
Evening in St. Louis on Wednesday
Local time
5:56 PM
CDT
Current temp
85°F
Partly Sunny
S 15 mph
8% chance
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
28 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 24m on the road
The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Lake Ozark, MO to St. Louis, MO covers 173.5 miles and takes about 3h 24m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are US 54, Dwight D. Eisenhower Highway, Avenue of the Saints. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 86.7 miles from Lake Ozark, MO. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $27.12 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 drive requires moderate attention. Across 173.5 miles you will encounter 9 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
The main spots that need attention: at 1.7 miles: Roundabout - know your exit number before entering; at 71.1 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 133.3 miles (US 40): Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one.
The route from Lake Ozark, MO to St. Louis, MO does not surface many named destination signs beyond the main corridor.
Mostly flat terrain. The route ranges from 464 ft to 896 ft elevation with about 322 ft of total climbing.
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