Origin
Saint Peters, MO
Afternoon in Saint Peters on Sunday
Local time
2:43 PM
CDT
Current temp
54°F
Unavailable
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Create accountDrive Time
4h 14m
Distance
223.7 mi
360 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$34
one way
Saint Peters, MO
Aleksandra Żmuda
Claycomo, MO
Valeria Boltneva
Connecting Saint Peters to Claycomo, this 223.7-mile Missouri route is a straightforward, highway-focused journey that takes approximately 4 hours and 14 minutes. Because the drive is relatively short, it is perfectly suited for a single-day trip, allowing you to reach your destination without the need for an overnight stay. Expect to budget about $34 for fuel to complete the transit across the Midwest. Since the entire trip takes place within Missouri, you will experience a consistent regional feel from start to finish. It is a practical, no-nonsense path for drivers looking to cover distance efficiently while staying on major corridors.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
111.8 miles from Saint Peters, MO
A natural place for your longest stop of the day , about 2h 6m into the drive .
Expect a classic interstate experience, as 92% of this trip is spent on high-speed highways. You will spend the vast majority of your time on I-70, which accounts for a significant 204.9-mile stretch of the journey. The route also utilizes the Lamar Hunt Memorial Highway and the Truman/Eisenhower Presidential Highway to navigate the landscape. Because the road is heavily highway-reliant, the driving is generally fast and direct rather than technical or winding. You will find that the personality of this drive is defined by steady, uninterrupted momentum across the state.
Mostly flat terrain
Total Climb
933 ft
Total Descent
586 ft
Highest Point
905 ft
~37.3 mi in
Elevation Range
462 ft
This is a straightforward highway drive that stays mostly on I 70 and Lamar Hunt Memorial Highway. There are only a few real navigation decisions along the way. The trickiest moment comes early in the drive near I 70.
Easy - simple navigation with a manageable amount of wheel time
This is a straightforward 4h 14m drive. You will face about 5 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 (I 70): Lane positioning matters here; at 213.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 214.2 miles (I 435; US 24 / Lamar Hunt Memorial Highway): Merge point - match speed before joining. Lane positioning matters here.
These are the spots where you need to pay the most attention. Preview them before you drive.
Depart onto I 70
Lane positioning matters here
Take the exit toward I 435 North, US 24 East: Des Moines
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Merge onto I 435; US 24 / Lamar Hunt Memorial Highway
Merge point - match speed before joining. Lane positioning matters here
Take the exit toward US 69: Claycomo
Exit ramp - move to the correct lane early. Lane positioning matters here
Turn left onto US 69 / Lewis & Clark Trail
Lane positioning matters here
| Road | Distance | Duration |
|---|---|---|
| I 70 | 204.9 mi | 3h 51m |
| Lamar Hunt Memorial Highway | 7.8 mi | 9m |
| Truman/Eisenhower Presidential Highway | 5.6 mi | 6m |
| Clifton J. Scott Memorial Highway | 1.8 mi | 2m |
| I435 N | 1.3 mi | 1m |
| George Brett Super Highway | 0.8 mi | <1m |
| Lewis & Clark Trail | 0.1 mi | <1m |
| I 435 | <0.1 mi | <1m |
Step-by-step road directions between Saint Peters, MO and Claycomo, MO.
Start on I 70
Continue on I 70
Continue on I 70
Continue on I 70
Continue on I 70
Take the exit
Merge onto I 435; US 24
Continue on I435 N
Continue on I 435
Take the exit
Turn left onto US 69
Continue on US 69
Arrive at destination
To make the most of your 4-hour and 14-minute trek, plan for at least one dedicated stop to stretch your legs and refresh. Since the longest stretch spans 204.9 miles on I-70, timing your break in the middle of that segment will help you avoid fatigue behind the wheel. Flexibility is a major advantage on a route this length, as you can easily adjust your departure time to avoid the heaviest traffic near the urban start and end points. Keep a close eye on your fuel gauge during the long interstate sections, even though the total cost is estimated at a manageable $34. Prioritizing a mid-route rest will ensure you arrive in Claycomo feeling sharp and ready for your next destination.
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
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 30m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 111.8 miles or 2h 6m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 3h 27m
Traffic, exits, and arrival timing usually matter more near Claycomo, MO than in the middle of the route.
Open the route before leaving Saint Peters, 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 Saint Peters, MO
This is one driving day of about 223.7 miles and 4h 14m.
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 111.8 mi from Saint Peters, MO · 2h 6m into the drive
Mid-route town
Meal stop
112 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.
A short stop after about 80 miles helps settle the day before fatigue starts building.
The midpoint is around 111.8 miles from Saint Peters, MO, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before I 70 if your tank is already low. That segment runs about 204.9 miles.
The final approach into Claycomo, 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 Claycomo, MO.
After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Regular Gas
$33.98 one way
$67.96 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.25 | $37.46 | $74.91 |
| premium | $4.80 | $42.23 | $84.46 |
| diesel | $5.64 | $49.70 | $99.40 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$34
Meals
$25–$50
Total
$59–$84
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 78.3 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $23 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 67.1 | 0 | $23.49 | $10.74 |
| Efficient EV | 55.9 | 0 | $19.57 | $8.95 |
| EV Truck/SUV | 89.5 | 1 | $31.32 | $14.32 |
Gas CO2
78 kg
EV CO2
26 kg (67% less)
Plan for 0 charging stops, roughly every 270 miles. Allow 25-40 minutes per stop at a DC fast charger.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Current conditions at both ends of the drive.
Origin
Afternoon in Saint Peters on Sunday
Local time
2:43 PM
CDT
Current temp
54°F
Unavailable
Destination
Afternoon in Claycomo on Sunday
Local time
2:43 PM
CDT
Current temp
54°F
Unavailable
Along the Route
55°F
Quincy, IL
112 mi in
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
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
Both ends of the route are sitting at about the same temperature right now.
Road read
An early start around 7-8 AM gets you there with plenty of daylight left.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
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