Trip from Saint Peters, MO to Battlefield, MO

Drive Time

4h 24m

Distance

224.1 mi

361 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$34

one way

EV Charging

Loading...

station data

Best Time to Leave

Save up to 40 min
4 AM
4h 11m ★
6 AM
4h 24m
8 AM
4h 51m
10 AM
4h 34m
12 PM
4h 31m
3 PM
4h 35m
5 PM
4h 50m
8 PM
4h 16m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Downtown Saint Peters, MO, MO

Saint Peters, MO

Aleksandra Żmuda

Downtown Battlefield, MO, MO

Battlefield, MO

Surdu Horia

Trip Overview

The drive from Saint Peters, MO to Battlefield, MO covers 224.1 miles and takes about 4h 24m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on I 44, MO 100, US 160 for much of the mileage, and the overall profile is highway-focused drive. The longest uninterrupted segment is about 177.4 miles on I 44. At current regular gas prices, budget about $34.04 one way before food or hotel costs.

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

112 miles from Saint Peters, MO

A natural place for your longest stop of the day , about 2h 17m into the drive .

Drive Character

This is a 4h 24m highway drive covering 224.1 miles, with most of the trip on I 44 and MO 100. The longest continuous stretch is about 177.4 miles on I 44.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 27 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 44 is the longest continuous segment at about 177.4 miles.

Elevation Profile

Gently rolling terrain

1,443 ft 443 ft

Total Climb

1,174 ft

Total Descent

345 ft

Highest Point

1,443 ft

~196.1 mi in

Elevation Range

1,000 ft

How Hard Is This Drive?

This is a straightforward highway drive that stays mostly on I 44 and MO 100. You will hit about 18 points where you need to pay attention to lane position or signs. The trickiest moment comes around 3 miles in.

Route Complexity 6/10

Moderate - straightforward overall, but long enough or busy enough to require pacing

This drive requires moderate attention. Across 224.1 miles you will encounter 18 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.

Where does it get tricky?

The main spots that need attention: at 3 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 10.5 miles: Lane positioning matters here. Multiple destination signs - pick the right one; at 14.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.

Critical Maneuvers

5 of 18 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

8
3 mi into trip | ~3m in

Take the exit toward MO K: O'Fallon, Main Street

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 218 Toward MO K: O'Fallon, Main Street
6
10.5 mi into trip | ~16m in

Take the ramp toward I 64 East, US 40 East, US 61 South

Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight right lane. Toward I 64 East, US 40 East, US 61 South
7
14.5 mi into trip | ~21m in

Take the exit toward Chesterfield Airport Road

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the slight right lane. Exit 14 Toward Chesterfield Airport Road
5
23.1 mi into trip | ~37m in

Enter roundabout toward MO 100 West: Gray Summit

Roundabout - know your exit number before entering

Toward MO 100 West: Gray Summit
6
214.4 mi into trip | ~4h 8m in

Take the exit toward US 160: West Bypass, Willard

Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one

Exit 75 Toward US 160: West Bypass, Willard

Main Roads

Road Distance Duration
I 44 177.4 mi 3h 11m
MO 100 13.3 mi 18m
US 160 6.9 mi 11m
MO K 6.5 mi 11m
MO 109 4.7 mi 7m
Avenue of the Saints 3.7 mi 4m
I 70 3 mi 3m
MO FF 2.5 mi 3m
Longest stretch: I 44 — 177.4 mi, about 3h 11m

Turn-by-Turn Driving Directions

Step-by-step road directions between Saint Peters, MO and Battlefield, MO.

1

Start on I 70

3.0 mi · 3 min · I 70
Use the straight / slight right lanes.
2

Take the exit

390 ft · 8 sec
Exit 218 Toward MO K: O'Fallon, Main Street Use the slight right lane.
3

Turn straight onto East Terra Lane

0.9 mi · 1 min · East Terra Lane
Use the straight lane.
4

Turn slight left

61 ft · 1 sec
5

Continue on MO K

3.1 mi · 5 min · MO K
Use the left lane.
6

Continue on MO K

3.4 mi · 5 min · MO K
Use the straight lane.
7

Take the ramp

0.3 mi · 21 sec
Toward I 64 East, US 40 East, US 61 South Use the slight right lane.
8

Merge onto I 64; US 40; US 61

3.7 mi · 4 min · Avenue of the Saints
9

Take the exit

0.5 mi · 57 sec
Exit 14 Toward Chesterfield Airport Road Use the slight right lane.
10

Continue on Chesterfield Airport Road

361 ft · 6 sec · Chesterfield Airport Road
11

Turn right

211 ft · 5 sec
Toward Olive Street Road
12

Turn right onto Olive Street Road

0.9 mi · 1 min · Olive Street Road
13

Continue on North Eatherton Road

2.4 mi · 4 min · North Eatherton Road
14

Enter roundabout onto MO 109

70 ft · 1 sec · MO 109
15

Continue on MO 109

4.3 mi · 6 min · MO 109
16

Enter roundabout onto MO 109

94 ft · 2 sec · MO 109
17

Continue on MO 109

0.4 mi · 44 sec · MO 109
18

Enter roundabout

76 ft · 1 sec
Toward MO 100 West: Gray Summit
19

Continue

0.2 mi · 32 sec
Toward MO 100 West: Gray Summit
20

Merge onto MO 100

13 mi · 18 min · MO 100
21

Take the exit

0.2 mi · 14 sec
Toward I 44 West, US 50 West: St. Clair
22

Merge onto I 44; US 50

177 mi · 3 hr 11 min · I 44; US 50
Use the straight lane.
23

Take the exit

0.3 mi · 38 sec
Exit 75 Toward US 160: West Bypass, Willard
24

Turn left onto US 160

6.9 mi · 11 min · US 160
25

Continue on MO FF

2.5 mi · 3 min · MO FF
26

Turn left onto 182

68 ft · 1 sec · West 3rd Street
27

Arrive at destination

182

Trip Plan

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.

You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 112 miles from Saint Peters, MO, or about 2h 17m into the drive.
The longest continuous stretch on this route runs about 177.4 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 43m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 112 miles or 2h 17m 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 35m

Traffic, exits, and arrival timing usually matter more near Battlefield, MO than in the middle of the route.

Before You Leave

+

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 224.1 miles and 4h 24m.

Your first comfortable stop window is around 80 miles from Saint Peters, MO.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on I 44 for about 177.4 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 112 mi from Saint Peters, MO · 2h 17m into the drive

Downtown Cahokia, IL, IL

Mid-route town

Meal stop

Cahokia, IL

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.

Pacing Suggestions

Cahokia, IL

Fuel and coffee

A short stop after about 80 miles helps settle the day before fatigue starts building.

Cahokia, IL

Meal break

The midpoint is around 112 miles from Saint Peters, MO, which is a good place for a longer meal and fuel stop.

Before the longest stretch

Fuel check

Top up before I 44 if your tank is already low. That segment runs about 177.4 miles.

Arriving in Battlefield, MO

The final approach into Battlefield, 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 Battlefield, 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.

Fuel & Cost

Regular Gas

$34.04 one way

$68.08 round trip

$3.86/gal 25.4 MPG avg 78 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.25 $37.52 $75.05
premium $4.80 $42.31 $84.61
diesel $5.64 $49.79 $99.57

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: 78.4 kg one way. Prices: EIA weekly data, 2026-04-06.

Driving Electric?

About $24 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 67.2 0 $23.53 $10.76
Efficient EV 56 0 $19.61 $8.96
EV Truck/SUV 89.6 1 $31.37 $14.34

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.

Travel Intel

Current conditions at both ends of the drive.

Forecast data refreshed 8 hours ago

Origin

Saint Peters, MO

Afternoon in Saint Peters on Sunday

Local time

3:49 PM

CDT

Current temp

54°F

Unavailable

Live forecast

Destination

Battlefield, MO

Afternoon in Battlefield on Sunday

Local time

3:49 PM

CDT

Current temp

74°F

Rain Showers Likely

S 10 to 21 mph 74% 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

20 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

4h 24m on the road

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.

Frequently Asked Questions

The drive from Saint Peters, MO to Battlefield, MO covers 224.1 miles and takes about 4h 24m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 44, MO 100, US 160. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 112 miles from Saint Peters, MO. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $34.04 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.
Plan about 1 meaningful break for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This drive requires moderate attention. Across 224.1 miles you will encounter 18 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
The main spots that need attention: at 3 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 10.5 miles: Lane positioning matters here. Multiple destination signs - pick the right one; at 14.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
The route from Saint Peters, MO to Battlefield, MO does not surface many named destination signs beyond the main corridor.
Gently rolling terrain. The route ranges from 443 ft to 1,443 ft elevation with about 1,174 ft of total climbing.

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Explore More

Return Trip

Battlefield, MO to Saint Peters, MO

Plan the drive back the other way.

221.4 mi 4h 22m

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