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Trip from Sullivan, MO to St. Louis, MO

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Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 21, 2026 · Editorial standards

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

Fair

4 stations

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.

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.

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.

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

Heads-up: tricky spots

5 of 10

5 decision points cluster between mile 0 and 64.8 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

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

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 20, 2026

Origin

Sullivan, MO

Late night in Sullivan on Tuesday

Local time

3:47 AM

CDT

Current temp

53°F

Unavailable

Live forecast

Destination

St. Louis, MO

Late night in St. Louis on Tuesday

Local time

3:47 AM

CDT

Current temp

70°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

17 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.

What kind of drive is this?

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.

81% highway — fuel and pacing are the main things to plan.
16 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 54.6 mi on I 44.

How Hard Is This Drive?

3/10

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.

Elevation Profile

Mostly flat terrain

982 ft 439 ft

Total Climb

240 ft

Total Descent

758 ft

Highest Point

982 ft

Elevation Range

543 ft

About the Cities

Starting in Sullivan, MO

Full guide →

St. Louis Area is the region around St. Louis, Missouri. It borders St. Louis Metro East (Illinois) along the Mississippi River. Within Missouri, it borders Southeast Missouri, Central Missouri, and Northeast Missouri.

Arriving in St. Louis, MO

Full guide →

The Gateway City of St. Louis is the epitome of the modern Midwestern metropolis. Missouri's second-largest city is vibrant but laid-back, populous but navigable, historic but still relevant. The city's planners have created an aesthetically beautiful city, with plenty of green space amidst buildings both old and new, framed by the majestic Mississippi and Missouri rivers. And capping it all is the world's tallest man-made monument, the beautiful and iconic Gateway Arch. St. Louis is a city of culture and surprisingly inexpensive. Among American cities, only Washington, D.C. has more free attractions for tourists and residents alike. Hotels, restaurants, and even parking garages avoid the premium pricing common in other big cities. Although often overlooked, St. Louis can be an affordable, educational, and fun family getaway.

City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).

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.

Frequently Asked Questions

The longest stretch is about 54.6 miles on I 44. The full list of main roads is in the Roads section above.

Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.

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.

Yes — Gateway Arch National Park. See the National Parks section for detour distances and tips on detours.

Yes. A round trip is manageable in a single day if you plan a break at St. Louis, MO before heading back.

How this page is built

Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, USGS 3DEP for elevation, and NPS for national parks. See our methodology for refresh cadence and limitations.

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