Origin
Farmington, MO
Afternoon in Farmington on Sunday
Local time
3:49 PM
CDT
Current temp
55°F
Unavailable
Live forecast
Trip from Farmington, MO to Saint Peters, MO
Drive Time
1h 48m
Distance
89.6 mi
144 km
Drive Score
7/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$14
one way
EV Charging
Loading...
station data
Best Time to Leave
4 AM
1h 40m
★
6 AM
1h 48m
8 AM
2h 4m
10 AM
1h 54m
12 PM
1h 52m
3 PM
1h 55m
5 PM
2h 4m
8 PM
1h 44m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Farmington, MO
ShotPot
Saint Peters, MO
Aleksandra Żmuda
Trip Overview
If you are planning a trip from Farmington to Saint Peters, expect a straightforward journey spanning 89.7 miles. You can comfortably complete this drive in about 1 hour and 26 minutes, making it an ideal day trip that requires no overnight stops. Budgeting approximately $14 for fuel will cover your transit costs between these two Missouri locations. Since both cities are located within the Midwest, you will experience a consistent regional feel throughout the entire excursion. Because this route involves no formal planned stops, you have the flexibility to manage your own schedule and pace. It is a practical, efficient way to travel across the state without the need for extensive logistical planning.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
0 planned breaks
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
44.8 miles from Farmington, MO
A natural place for your longest stop of the day , about 53m into the drive .
Drive Character
Expect a turn-heavy local drive rather than a monotonous interstate cruise on this 89.7-mile trek. With a highway share of 0%, your journey will rely entirely on local roads like West Spring Street, North Washington Street, and West Karsch Boulevard. Navigating these segments requires your full attention as you transition between local thoroughfares. Unlike high-speed highway routes, this drive offers a more technical experience behind the wheel. Because there is no single longest uninterrupted stretch, you should prepare for a consistent rhythm of turns as you progress through the Missouri landscape.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 19 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 55 is the longest continuous segment at about 20.5 miles.
Elevation Profile
Mostly flat terrain
953 ft
443 ft
Total Climb
231 ft
Total Descent
703 ft
Highest Point
953 ft
~3.7 mi in
Elevation Range
510 ft
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on I 55 and US 67. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 58.1 miles in.
Route Complexity
10/10
High effort - long or complex enough to need steady focus all day
This is a demanding drive. With 13 significant decision points across 89.6 miles, you will need to stay alert — especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: at 58.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 58.3 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 59.2 miles (I 270): Merge point - match speed before joining. Lane positioning matters here.
Critical Maneuvers
5 of 13 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
8
58.1 mi into trip
|
~1h 8m in
Take the exit toward I 270 West, I 255 East: Kansas City, Chicago
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Exit 196
Toward I 270 West, I 255 East: Kansas City, Chi...
8
58.3 mi into trip
|
~1h 8m in
Keep slight left at fork toward I 270 West: Kansas City
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight left lane.
Toward I 270 West: Kansas City
5
59.2 mi into trip
|
~1h 10m in
|
I 270
Merge onto I 270
Merge point - match speed before joining. Lane positioning matters here
Use the straight lane.
8
77.3 mi into trip
|
~1h 32m in
Take the exit toward I 70: Kansas City, Saint Louis, Saint Louis Lambert International Airport
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Exit 20A
Toward I 70: Kansas City, Saint Louis, Saint Lo...
7
78.3 mi into trip
|
~1h 34m in
Keep slight left at fork toward I 70 West: Kansas City
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight left lane.
Toward I 70 West: Kansas City
Towns Along This Route
Between Farmington, MO and Saint Peters, MO, road signs point toward Chicago, Saint Louis and Saint Louis Lambert International Airport.
Chicago
58.1 mi in
|
~1h 8m
Saint Louis
77.3 mi in
|
~1h 32m
Saint Louis Lambert International Airport
77.3 mi in
|
~1h 32m
Main Roads
| Road | Distance | Duration |
|---|---|---|
| I 55 | 20.5 mi | 22m |
| US 67 | 19.2 mi | 22m |
| I 270 | 18.1 mi | 22m |
| MO 32 | 15 mi | 17m |
| I 70 | 10.5 mi | 13m |
| Rosa Parks Highway | 1.3 mi | 1m |
| West Karsch Boulevard | 1.1 mi | 2m |
| North Washington Street | 0.4 mi | <1m |
Longest stretch:
I 55
— 20.5 mi, about 22m
Turn-by-Turn Driving Directions
Step-by-step road directions between Farmington, MO and Saint Peters, MO.
1
Start on North Jefferson Street
518 ft
·
24 sec
·
North Jefferson Street
2
Turn right onto West Spring Street
250 ft
·
15 sec
·
West Spring Street
3
Turn left onto MO H
0.4 mi
·
56 sec
·
North Washington Street
4
Turn left onto MO 32
1.1 mi
·
2 min
·
West Karsch Boulevard
5
Keep slight right at fork onto MO 32
15 mi
·
17 min
·
MO 32
6
Continue on US 67
19 mi
·
21 min
·
US 67
7
Keep slight right at fork onto US 67
0.3 mi
·
27 sec
·
US 67
8
Take the exit
0.3 mi
·
49 sec
Toward I 55 North: Saint Louis
9
Merge onto I 55
21 mi
·
22 min
·
I 55
10
Continue on I 55
1.3 mi
·
1 min
·
Rosa Parks Highway
11
Take the exit
0.2 mi
·
27 sec
Exit 196
Toward I 270 West, I 255 East: Kansas City, Chicago
Use the slight right lane.
12
Keep slight left at fork
388 ft
·
8 sec
Toward I 270 West: Kansas City
Use the slight left lane.
13
Continue on this road
0.7 mi
·
1 min
·
this road
Exit 196
Toward I 270 West
14
Merge onto I 270
18 mi
·
22 min
·
I 270
Use the straight lane.
15
Take the exit
1.0 mi
·
1 min
Exit 20A
Toward I 70: Kansas City, Saint Louis, Saint Louis Lambert International Airport
Use the slight right lane.
16
Keep slight left at fork
0.1 mi
·
11 sec
Toward I 70 West: Kansas City
Use the slight left lane.
17
Continue on this road
0.6 mi
·
57 sec
·
this road
Exit 20B
Toward I 70 West: Kansas City
18
Merge onto I 70
11 mi
·
13 min
·
I 70
Use the straight / slight right lanes.
19
Arrive at destination
I 70
Trip Plan
Since this is a relatively short trip, you have the advantage of total departure flexibility, but leaving during off-peak hours will help you navigate local streets more easily. With a $14 fuel budget, it is smart to fill your tank before leaving Farmington so you do not have to worry about finding a station while navigating local turns. Keep a close eye on your navigation as you transition between West Spring Street and North Washington Street, as the lack of highway driving means you will be making more frequent maneuvers. Take advantage of the 1 hour and 26 minute duration to plan your arrival in Saint Peters without the stress of a long-haul schedule. Because you are sticking to local roads, remain alert for changing speed limits as you move through different town stretches.
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 44.8 miles from Farmington, MO, or about 53m into the drive.
The longest continuous stretch on this route runs about 20.5 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 80 miles or 1h 36m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 44.8 miles or 53m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 1h 31m
Traffic, exits, and arrival timing usually matter more near Saint Peters, MO than in the middle of the route.
Before You Leave
+
Open the route before leaving Farmington, MO so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Farmington, MO
This is one driving day of about 89.6 miles and 1h 48m.
Your first comfortable stop window is around 80 miles from Farmington, MO.
This route can stay practical as a one-day drive if traffic stays reasonable.
You may only need one short stretch stop if conditions stay smooth.
The longest stretch is on I 55 for about 20.5 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 44.8 mi from Farmington, MO · 53m into the drive
Mid-route town
Meal stop
45 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
Fuel and coffee
A short stop after about 80 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 44.8 miles from Farmington, MO, which is a good place for a longer meal and fuel stop.
Arriving in Saint Peters, MO
The final approach into Saint Peters, MO usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Saint Peters, MO.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Fuel & Cost
Regular Gas
$13.61 one way
$27.22 round trip
$3.86/gal
25.4 MPG avg
31 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.25 | $15.00 | $30.01 |
| premium | $4.80 | $16.91 | $33.83 |
| diesel | $5.64 | $19.91 | $39.81 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$14
Meals
$25–$50
Total
$39–$64
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 31.3 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $9 in charging · 0 stops · 68% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 26.9 | 0 | $9.41 | $4.30 |
| Efficient EV | 22.4 | 0 | $7.84 | $3.58 |
| EV Truck/SUV | 35.8 | 0 | $12.54 | $5.73 |
Gas CO2
31 kg
EV CO2
10 kg (68% 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.
Destination
Saint Peters, MO
Afternoon in Saint Peters on Sunday
Local time
3:49 PM
CDT
Current temp
62°F
Partly Cloudy
S 8 mph
2% chance
Live forecast
Special Weather Statement
Special Weather Statement issued April 12 at 12:21AM CDT by NWS Paducah KY
Flood Warning
Flood Warning issued April 11 at 9:46PM CDT until April 18 at 1:00PM CDT by NWS St Louis MO
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
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
7 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 48m on the road
The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Farmington, MO to Saint Peters, MO covers 89.6 miles and takes about 1h 48m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 55, US 67, I 270. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 44.8 miles from Farmington, MO. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $13.61 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 demanding drive. With 13 significant decision points across 89.6 miles, you will need to stay alert — especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
The main spots that need attention: at 58.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 58.3 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 59.2 miles (I 270): Merge point - match speed before joining. Lane positioning matters here.
Between Farmington, MO and Saint Peters, MO, road signs point toward Chicago, Saint Louis and Saint Louis Lambert International Airport.
Mostly flat terrain. The route ranges from 443 ft to 953 ft elevation with about 231 ft of total climbing.
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