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Trip from Sullivan, MO to St. Louis, MO

Last recalculated Apr 17, 2026

Drive Time

1h 20m

Distance

67.3 mi

108 km

Drive Score

7/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$11

one way

EV Charging

Unknown

Best Time to Leave

Save up to 19 min
4 AM
1h 15m ★
6 AM
1h 21m
8 AM
1h 34m
10 AM
1h 25m
12 PM
1h 24m
3 PM
1h 26m
5 PM
1h 33m
8 PM
1h 17m

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

Downtown Sullivan, MO, MO

Sullivan, MO

Chris Duan

Trip Overview

If you are looking for a straightforward connection between Sullivan and St. Louis, this 67.3-mile trip is an ideal candidate for a single-day journey. Expect to spend about 1 hour and 20 minutes behind the wheel as you navigate entirely within the Midwest region of Missouri. With a modest fuel budget of approximately $10, this route is highly efficient for commuters or travelers looking for a quick transition between these two points. Because the drive is short and direct, there is no need to plan for overnight stops or complicated logistics. You will spend the vast majority of your time on major corridors, making this a reliable and predictable path for your travel itinerary.

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 1h 20m. Total distance: 67.3 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

1h 20m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

First-Time Driver

Mostly highway driving (81%). Straightforward navigation.

Drive Character

Expect a highway-focused experience, as 81% of this route is comprised of high-speed transit. You will spend the bulk of your time on I-44, which serves as the backbone of the trip, including a significant 54.6-mile stretch that allows for consistent cruising. The journey also carries you along segments designated as the Officer Michael Barwick Memorial Highway and the Police Officer Robert Stanze Memorial Highway. While the transition from Sullivan to St. Louis is largely defined by this interstate grind, the lack of required stops means you can maintain a steady rhythm throughout the drive. It is a functional, high-speed connection that prioritizes speed and efficiency over winding backroads.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 16 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 44 is the longest continuous segment at about 54.6 miles.

How Hard Is This Drive?

This is a straightforward highway drive that stays mostly on I 44 and Officer Michael Barwick Memorial Highway. There are only a few real navigation decisions along the way. The trickiest moment comes early in the drive near West Washington Street.

Driving Effort 3/10

Easy - simple navigation with a manageable amount of wheel time

Balances navigation complexity with total wheel time.

This is a straightforward 1h 20m drive. You will face about 10 decision points, but nothing that requires special attention if you follow navigation.

Where does it get tricky?

The main spots that need attention: near the start (West Washington Street): Navigation decision point; near the start (West Vine Street): Roundabout - know your exit number before entering; at 0.6 miles (US Historic 66 / West Springfield Road): Navigation decision point.

Critical Maneuvers

5 of 10 key points

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

5
0 mi into trip | ~0m in | West Washington Street

Turn right onto West Washington Street

Navigation decision point

6
0 mi into trip | ~0m in | West Vine Street

Enter roundabout onto West Vine Street

Roundabout - know your exit number before entering

5
0.6 mi into trip | ~1m in | US Historic 66 / West Springfield Road

At end of road, turn right onto US Historic 66 / West Springfield Road

Navigation decision point

5
1.5 mi into trip | ~3m in

Take the ramp toward I 44 East: Saint Louis

Navigation decision point

Toward I 44 East: Saint Louis
7
64.8 mi into trip | ~1h 15m in

Take the exit toward Jefferson Avenue

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the slight right lane. Exit 289 Toward Jefferson Avenue

Main Roads

Road Distance Duration
I 44 54.6 mi 1h 1m
Officer Michael Barwick Memorial Highway 3.5 mi 4m
Police Officer Robert Stanze Memorial Highway 2.7 mi 3m
Officer David Haynes Memorial Highway 2.3 mi 3m
South Jefferson Avenue 1.3 mi 2m
Market Street 1 mi 1m
West Springfield Road 0.8 mi 1m
South Church Street 0.4 mi <1m
Longest stretch: I 44 — 54.6 mi, about 1h 1m

Turn-by-Turn Driving Directions

Step-by-step road directions between Sullivan, MO and St. Louis, MO.

1

Start on this road

55 ft · 6 sec · this road
2

Turn right onto West Washington Street

115 ft · 3 sec · West Washington Street
3

Enter roundabout onto West Vine Street

176 ft · 6 sec · West Vine Street
4

Continue on West Vine Street

0.1 mi · 22 sec · West Vine Street
5

Turn left onto South Church Street

0.4 mi · 56 sec · South Church Street
6

At end of road, turn right onto US Historic 66

0.8 mi · 1 min · West Springfield Road
7

Turn left onto MO 185

0.2 mi · 23 sec · MO 185
8

Take the ramp

0.2 mi · 20 sec
Toward I 44 East: Saint Louis
9

Merge onto I 44

55 mi · 1 hr 1 min · I 44
Use the straight / slight right lanes.
10

Continue on I 44

2.7 mi · 3 min · Police Officer Robert Stanze Memorial Highway
11

Continue on I 44

3.5 mi · 4 min · Officer Michael Barwick Memorial Highway
12

Continue on I 44

2.3 mi · 3 min · Officer David Haynes Memorial Highway
13

Take the exit

0.2 mi · 21 sec
Exit 289 Toward Jefferson Avenue Use the slight right lane.
14

Turn left onto South Jefferson Avenue

1.3 mi · 2 min · South Jefferson Avenue
15

Turn right onto Market Street

1.0 mi · 1 min · Market Street
16

Arrive at destination

Market Street

Where to Stop

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

Halfway Point

Midpoint

About 33.6 mi from Sullivan, MO · 39m into the drive

Downtown Byrnes Mill, MO, MO

Mid-route town

Meal stop

Byrnes Mill, MO

34 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

Saint Clair, MO

Fuel and coffee

A short stop after about 15 miles helps settle the day before fatigue starts building.

Wildwood, MO

Meal break

The midpoint is around 33.6 miles from Sullivan, MO, which is a good place for a longer meal and fuel stop.

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.

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

Fuel & Cost

Regular Gas

$10.52 one way

$21.04 round trip

$3.97/gal 25.4 MPG avg 24 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.36 $11.55 $23.10
premium $4.89 $12.95 $25.90
diesel $5.61 $14.86 $29.72

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$11

Estimated CO2 emission: 23.5 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $7 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 20.2 0 $7.07 $3.23
Efficient EV 16.8 0 $5.89 $2.69
EV Truck/SUV 26.9 0 $9.42 $4.31

Gas CO2

24 kg

EV CO2

8 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.

Forecast as of Apr 15, 2026

Origin

Sullivan, MO

Night in Sullivan on Thursday

Local time

10:31 PM

CDT

Current temp

55°F

Unavailable

Live forecast

Destination

St. Louis, MO

Night in St. Louis on Thursday

Local time

10:31 PM

CDT

Current temp

74°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

19 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

1h 20m 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 Sullivan, MO to St. Louis, MO covers 67.3 miles and takes about 1h 20m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 44, Officer Michael Barwick Memorial Highway, Police Officer Robert Stanze Memorial Highway. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 33.6 miles from Sullivan, MO. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $10.52 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.
This is a straightforward 1h 20m drive. You will face about 10 decision points, but nothing that requires special attention if you follow navigation.
The main spots that need attention: near the start (West Washington Street): Navigation decision point; near the start (West Vine Street): Roundabout - know your exit number before entering; at 0.6 miles (US Historic 66 / West Springfield Road): Navigation decision point.
The route from Sullivan, MO to St. Louis, MO does not surface many named destination signs beyond the main corridor.
Yes. Nearby national parks include Gateway Arch National Park.

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