How far is St. Louis, MO from Senath, MO?
The driving distance from St. Louis, MO to Senath, MO is about 218.4 miles (351.5 km), with a travel time of about 04h 02m by car.
- The straight-line flight distance is about 172.2 miles (277.2 km).
- For a round trip, plan for roughly 08h 05m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 04h 02m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in Cape Girardeau County, Missouri, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Mostly Sunny
Driving Route Map
The map below follows the saved road route between St. Louis and Senath.
Turn-by-Turn Driving Directions
Step-by-step road directions between St. Louis and Senath.
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1
Start on Market Street
26 m · 4 sec · Market Street
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2
Turn left onto South Tucker Boulevard
1.3 mi · 4 min · South Tucker Boulevard
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3
Turn straight onto Gravois Avenue
1619 ft · 46 sec · Gravois Avenue
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4
Take the ramp left toward I 55 South: Memphis
626 ft · 15 sec
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5
Merge slight left
189.4 mi · 3 hr 26 min
-
6
Take the exit slight right toward US 412 West: Hayti, Kennett
2639 ft · 45 sec
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7
Merge slight left
16.4 mi · 19 min
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8
Turn left
1.4 mi · 2 min
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9
Enter the roundabout and take exit 3 toward the route
78 m · 3 sec
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10
Exit the roundabout
8.3 mi · 9 min
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11
Take the exit right
46 m · 4 sec
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12
Turn slight right onto East Commercial Street
2732 ft · 1 min · East Commercial Street
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13
Turn right
16 m · 4 sec
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14
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between St. Louis and Senath.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 55 South
Merge slight left
189 mi · 03h 26m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms leaving St. Louis and Mostly Sunny near Senath.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from St. Louis to Senath?
The road trip is about 218.4 miles (351.5 km) and usually takes 04h 02m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Jackson is a useful midpoint, sitting about 109.3 miles from St. Louis and 109.1 miles from Senath.
How much longer is the road route than the straight-line distance?
The direct path is about 172.2 miles (277.2 km), while the road route adds roughly 46.2 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 8:54 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $29.07 one way or $58.15 round trip. Estimated CO2 is about 68.5 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms Likely then Chance Showers And Thunderstorms around St. Louis and Mostly Sunny near Senath.
Stop Ideas Near Jackson
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Jackson.
Carbondale station
Vienna, IL
Marion, IL
Du Quoin
Flight Path Map
This map shows the direct air route between St. Louis and Senath. Straight-line distance: 172.26 mi (277.23 km).
#1 St. Louis
The second most populous city in Missouri and the center of the St.
| Population | 315,685 |
| Coordinates | 38.6272700, -90.1978900 |
| Altitude | 142 |
| Country | United States |
#2 Senath
City in Dunklin County, Missouri, United States
| Population | 1,596 |
| Coordinates | 36.1342300, -90.1598200 |
| Altitude | 78 |
| Country | United States |
End: Senath (-90.15982, 36.13423)
Estimated Travel Time
Distance: 351 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 16m |
| 40 mph (64.37 km/h) | 05h 27m |
| 50 mph (80.47 km/h) | 04h 22m |
| 60 mph (96.56 km/h) | 03h 38m |
| 70 mph (112.65 km/h) | 03h 07m |
| 80 mph (129 km/h) | 02h 43m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $29.07 | $58.15 |
| Mid-grade | $4.25 | $32.79 | $65.58 |
| Premium | $4.65 | $35.88 | $71.76 |
| Diesel | $5.30 | $40.89 | $81.79 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Missouri · May 05, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.