Origin
Saint Charles, MO
Late night in Saint Charles on Friday
Local time
12:28 AM
CDT
Current temp
57°F
Unavailable
Live forecast
Trip from Saint Charles, MO to Arnold, MO
Compiled by the Trip.ovh editorial team · Last recalculated Apr 17, 2026 · Methodology
Drive Time
41m
Distance
30.7 mi
49 km
Drive Score
6/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$5
one way
EV Charging
Unknown
Best Time to Leave
4 AM
0h 38m
★
6 AM
0h 42m
8 AM
0h 49m
10 AM
0h 44m
12 PM
0h 44m
3 PM
0h 45m
5 PM
0h 48m
8 PM
0h 40m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Saint Charles, MO
Wikimedia Commons
Arnold, MO
Wikimedia Commons
Trip Overview
The drive from Saint Charles, MO to Arnold, MO covers 30.7 miles and takes about 41m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on Jefferson Street, South Fifth Street, I 70 East for much of the mileage, and the overall profile is turn-heavy local drive. At current regular gas prices, budget about $4.80 one way before food or hotel costs.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 41m. Total distance: 30.7 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
41m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (0%). Straightforward navigation.
Scenic Drive
Turn-heavy local drive route profile.
Drive Character
Expect a 41m drive with frequent turns across 30.7 miles of local and secondary roads.
This route has more turning and local-road decision points than a simple highway run.
There are about 20 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Jefferson Street is one of the defining roads on this drive.
How Hard Is This Drive?
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. Navigation is very simple - set it and forget it for most of the drive.
Driving Effort
1/10
Very easy - short and simple to drive
Balances navigation complexity with total wheel time.
The drive from Saint Charles, MO to Arnold, MO is easy. At 41m with 0% highway, most drivers will find it relaxed and low-stress.
Where does it get tricky?
This route does not have any notably tricky sections. Most of the drive from Saint Charles, MO to Arnold, MO is straightforward, with well-signed roads and simple exits.
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Jefferson Street | — | — |
| South Fifth Street | — | — |
| I 70 East | — | — |
| I 270 | — | — |
| I 270 South | — | — |
| I 55 | — | — |
| I 55 South | — | — |
| Rosa Parks Highway | — | — |
Some road-level metrics are being recalculated.
Longest stretch:
Jefferson Street
— detailed segment metrics are refreshing.
Turn-by-Turn Driving Directions
Step-by-step road directions between Saint Charles, MO and Arnold, MO.
1
Start on North Second Street
0.2 mi
·
38 sec
·
North Second Street
2
Turn right onto Jefferson Street
0.2 mi
·
45 sec
·
Jefferson Street
3
Turn left onto South Fifth Street
1.1 mi
·
2 min
·
South Fifth Street
4
Take the ramp slight left toward I 70 East
0.2 mi
·
14 sec
·
I 70 East
5
Merge slight left
2.7 mi
·
3 min
6
Take the exit slight right toward I 270: Chicago, Memphis
0.2 mi
·
12 sec
·
I 270: Chicago, Memphis
7
Keep slight right to continue on I 270 South: Memphis
0.4 mi
·
33 sec
·
I 270 South: Memphis
8
Continue on I 270 South: Memphis
0.1 mi
·
10 sec
·
I 270 South: Memphis
9
Merge slight left
19 mi
·
23 min
10
Take the exit slight right toward I 55, US 61, US 67: Saint Louis, Memphis, Lemay Ferry Road
0.4 mi
·
27 sec
·
I 55, US 61, US 67: Saint Louis, Memphis, Lemay Ferry Road
11
Keep slight right to continue on I 55 South: Memphis
0.4 mi
·
44 sec
·
I 55 South: Memphis
12
Merge slight left onto Rosa Parks Highway
1.5 mi
·
1 min
·
Rosa Parks Highway
13
Continue on Officer Thomas G. Smith, Jr. Memorial Highway
1.8 mi
·
2 min
·
Officer Thomas G. Smith, Jr. Memorial Highway
14
Continue on Police Officer Steven Jarvis Memorial Highway
0.9 mi
·
1 min
·
Police Officer Steven Jarvis Memorial Highway
15
Take the exit slight right toward MO 141: Arnold
0.2 mi
·
28 sec
·
MO 141: Arnold
16
Keep slight left to continue on MO 141 South: Arnold
440 ft
·
13 sec
·
MO 141 South: Arnold
17
Merge slight right
0.2 mi
·
14 sec
18
Continue straight
0.2 mi
·
21 sec
19
Turn right onto Jeffco Boulevard
0.9 mi
·
1 min
·
Jeffco Boulevard
20
Arrive at your destination
Fuel & Cost
Regular Gas
$4.80 one way
$9.60 round trip
$3.97/gal
25.4 MPG avg
11 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.36 | $5.27 | $10.54 |
| premium | $4.89 | $5.91 | $11.82 |
| diesel | $5.61 | $6.78 | $13.56 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$5
Estimated CO2 emission: 10.7 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $3 in charging · 0 stops · 64% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 9.2 | 0 | $3.22 | $1.47 |
| Efficient EV | 7.7 | 0 | $2.69 | $1.23 |
| EV Truck/SUV | 12.3 | 0 | $4.30 | $1.96 |
Gas CO2
11 kg
EV CO2
4 kg (64% 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
Arnold, MO
Late night in Arnold on Friday
Local time
12:28 AM
CDT
Current temp
57°F
Unavailable
Live forecast
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
Very similar conditions
Both ends of the route are sitting at about the same temperature right now.
Road read
41m on the road
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Saint Charles, MO to Arnold, MO covers 30.7 miles and takes about 41m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Jefferson Street, South Fifth Street, I 70 East. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 15.3 miles from Saint Charles, MO. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $4.80 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.
The drive from Saint Charles, MO to Arnold, MO is easy. At 41m with 0% highway, most drivers will find it relaxed and low-stress.
This route does not have any notably tricky sections. Most of the drive from Saint Charles, MO to Arnold, MO is straightforward, with well-signed roads and simple exits.
The route from Saint Charles, MO to Arnold, MO does not surface many named destination signs beyond the main corridor.
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