How far is Senath, MO from Saint Peters, MO?
The driving distance from Senath, MO to Saint Peters, MO is about 238.1 miles (383.2 km), with a travel time of about 03h 35m by car.
- The straight-line flight distance is about 186 miles (299.3 km).
- For a round trip, plan for roughly 07h 11m 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 03h 35m.
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 Senath and Saint Peters.
Turn-by-Turn Driving Directions
Step-by-step road directions between Senath and Saint Peters.
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1
Start on the route
16 m · 9 sec
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2
Turn left onto Commercial Street
2831 ft · 1 min · Commercial Street
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3
Turn left
8.3 mi · 9 min
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4
Enter the roundabout and take exit 1 toward the route
11 m · 1 sec
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5
Exit the roundabout
1.4 mi · 2 min
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6
Turn right onto 1st Street
16.7 mi · 20 min · 1st Street
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7
Take the exit slight right toward I 55 North, US 61 North: Saint Louis
1637 ft · 56 sec
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8
Merge slight left
76 mi · 1 hr 21 min
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9
Keep slight left
101.5 mi · 1 hr 49 min
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10
Continue on Rosa Parks Highway
1.3 mi · 2 min · Rosa Parks Highway
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11
Take the exit slight right toward I 270 West, I 255 East: Kansas City, Chicago
1279 ft · 27 sec
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12
Keep slight left to continue on I 270 West: Kansas City
118 m · 8 sec
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13
Continue on I 270 West
1.2 km · 1 min
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14
Merge slight left
18.1 mi · 23 min
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15
Take the exit slight right toward I 70: Kansas City, Saint Louis, Saint Louis Lambert International Airport
1 mi · 1 min
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16
Keep slight left to continue on I 70 West: Kansas City
645 ft · 11 sec
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17
Continue on I 70 West: Kansas City
1 km · 57 sec
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18
Merge slight left
10.5 mi · 13 min
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19
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Senath and Saint Peters.
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 North
Keep slight left
102 mi · 01h 49m
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.
Slight Chance Rain Showers then Sunny leaving Senath and Sunny near Saint Peters.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Senath to Saint Peters?
The road trip is about 238.1 miles (383.2 km) and usually takes 03h 35m 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 118.9 miles from Senath and 119.2 miles from Saint Peters.
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 52.1 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 9:48 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $31.68 one way or $63.35 round trip. Estimated CO2 is about 74.7 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers then Sunny around Senath and Sunny near Saint Peters.
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 Senath and Saint Peters. Straight-line distance: 185.98 mi (299.3 km).
#1 Senath
City in Dunklin County, Missouri, United States
| Population | 1,596 |
| Coordinates | 36.1342300, -90.1598200 |
| Altitude | 78 |
| Country | United States |
#2 Saint Peters
The most populous city in St.
| Population | 58,043 |
| Coordinates | 38.8003300, -90.6265100 |
| Altitude | 134 |
| Country | United States |
End: I 70 West (-90.626511, 38.800311)
Estimated Travel Time
Distance: 383 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 55m |
| 40 mph (64.37 km/h) | 05h 57m |
| 50 mph (80.47 km/h) | 04h 45m |
| 60 mph (96.56 km/h) | 03h 58m |
| 70 mph (112.65 km/h) | 03h 24m |
| 80 mph (129 km/h) | 02h 58m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $31.68 | $63.35 |
| Mid-grade | $4.25 | $35.73 | $71.45 |
| Premium | $4.65 | $39.09 | $78.19 |
| Diesel | $5.30 | $44.55 | $89.11 |
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.