How far is Saint Peters, MO from Senath, MO?
The driving distance from Saint Peters, MO to Senath, MO is about 239.7 miles (385.8 km), with a travel time of about 04h 27m by car.
- The straight-line flight distance is about 186 miles (299.3 km).
- For a round trip, plan for roughly 08h 54m 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 27m.
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.
Town in Missouri
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers then Sunny
Driving Route Map
The map below follows the saved road route between Saint Peters and Senath.
Turn-by-Turn Driving Directions
Step-by-step road directions between Saint Peters and Senath.
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1
Start on the route
1.2 mi · 1 min
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2
Take the exit slight right toward MO 79: Elsberry, Louisiana
725 ft · 15 sec
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3
Keep slight left to continue on MO 79
117 m · 15 sec
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4
Turn left
652 ft · 11 sec
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5
Take the ramp slight right toward I 70 East
1294 ft · 19 sec
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6
Merge slight left
11.9 mi · 15 min
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7
Take the exit slight right toward I 270: Chicago, Memphis
872 ft · 12 sec
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8
Keep slight right to continue on I 270 South: Memphis
2339 ft · 33 sec
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9
Continue on I 270 South: Memphis
723 ft · 10 sec
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10
Merge slight left
19 mi · 24 min
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11
Take the exit slight right toward I 55, US 61, US 67: Saint Louis, Memphis, Lemay Ferry Road
1911 ft · 27 sec
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12
Keep slight right to continue on I 55 South: Memphis
2031 ft · 44 sec
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13
Merge slight left onto Rosa Parks Highway
1.5 mi · 2 min · Rosa Parks Highway
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14
Continue on Officer Thomas G. Smith, Jr. Memorial Highway
1.8 mi · 2 min · Officer Thomas G. Smith, Jr. Memorial Highway
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15
Continue on Police Officer Steven Jarvis Memorial Highway
175.1 mi · 3 hr 8 min · Police Officer Steven Jarvis Memorial Highway
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16
Take the exit slight right toward US 412 West: Hayti, Kennett
2639 ft · 45 sec
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17
Merge slight left
16.4 mi · 19 min
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18
Turn left
1.4 mi · 2 min
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19
Enter the roundabout and take exit 3 toward the route
78 m · 3 sec
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20
Exit the roundabout
8.3 mi · 9 min
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21
Take the exit right
46 m · 4 sec
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22
Turn slight right onto East Commercial Street
2732 ft · 1 min · East Commercial Street
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23
Turn right
16 m · 4 sec
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24
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Saint Peters 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.
Police Officer Steven Jarvis Memorial Highway
Continue on Police Officer Steven Jarvis Memorial Highway
175 mi · 03h 08m
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.
Sunny leaving Saint Peters and Slight Chance Rain Showers then Sunny near Senath.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Saint Peters to Senath?
The road trip is about 239.7 miles (385.8 km) and usually takes 04h 27m 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?
Pocahontas is a useful midpoint, sitting about 119.9 miles from Saint Peters and 119.8 miles from Senath.
How much longer is the road route than the straight-line distance?
The direct path is about 186 miles (299.3 km), while the road route adds roughly 53.7 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 8:06 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $31.90 one way or $63.81 round trip. Estimated CO2 is about 75.2 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Saint Peters and Slight Chance Rain Showers then Sunny near Senath.
Stop Ideas Near Pocahontas
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 Pocahontas.
Carbondale station
Marion, IL
Vienna, IL
Du Quoin
Flight Path Map
This map shows the direct air route between Saint Peters and Senath. Straight-line distance: 185.98 mi (299.3 km).
#1 Saint Peters
The most populous city in St.
| Population | 58,043 |
| Coordinates | 38.8003300, -90.6265100 |
| Altitude | 134 |
| 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: 386 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 59m |
| 40 mph (64.37 km/h) | 05h 59m |
| 50 mph (80.47 km/h) | 04h 47m |
| 60 mph (96.56 km/h) | 03h 59m |
| 70 mph (112.65 km/h) | 03h 25m |
| 80 mph (129 km/h) | 02h 59m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $31.90 | $63.81 |
| Mid-grade | $4.25 | $35.98 | $71.96 |
| Premium | $4.65 | $39.37 | $78.75 |
| Diesel | $5.30 | $44.87 | $89.74 |
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 · Apr 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.