Origin
Saint Charles, MO
Afternoon in Saint Charles on Friday
Local time
1:31 PM
CDT
Current temp
57°F
Unavailable
Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 17, 2026 · Editorial standards
Drive Time
27m
Distance
19.5 mi
31 km
Drive Score
7/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$3
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Saint Charles, MO
Wikimedia Commons
Richmond Heights, MO
David Gari
The drive from Saint Charles, MO to Richmond Heights, MO covers 19.5 miles and takes about 27m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on I 270, Daniel Boone Expressway, I 70 for much of the mileage, and the overall profile is highway-focused drive. The longest uninterrupted segment is about 6.9 miles on I 270. At current regular gas prices, budget about $3.05 one way before food or hotel costs.
Weekend Trip
Doable as a same-day drive at 27m. Total distance: 19.5 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
27m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (74%). Some complex stretches to watch for.
This is a 27m highway drive covering 19.5 miles, with most of the trip on I 270 and Daniel Boone Expressway. The longest continuous stretch is about 6.9 miles on I 270.
This is a straightforward highway drive that stays mostly on I 270 and Daniel Boone Expressway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 4.3 miles in.
Focused - lots of decisions in a short distance, but it is over quickly
Balances navigation complexity with total wheel time.
This is a short but busy drive. With 16 decision points packed into just 19.5 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 27m.
Where does it get tricky?
The main spots that need attention: at 4.3 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 12 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 12.1 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
These are the spots where you need to pay the most attention. Preview them before you drive.
Take the exit toward I 270: Chicago, Memphis
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Take the exit toward I 64, US 40, US 61: Saint Louis, Wentzville
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight left at fork toward I 64 East, US 40 East, US 61 South: Saint Louis
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight left at fork toward I 64, US 40, US 61: Saint Louis
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight right at fork toward Big Bend Boulevard
Highway fork - watch signs carefully. Lane positioning matters here
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Saint Charles, MO and Richmond Heights, MO, road signs point toward Memphis and Wentzville.
Memphis
Wentzville
| Road | Distance | Duration |
|---|---|---|
| I 270 | 6.9 mi | 8m |
| Daniel Boone Expressway | 4.9 mi | 6m |
| I 70 | 2.7 mi | 3m |
| Avenue of the Saints | 1.4 mi | 1m |
| South Fifth Street | 1.1 mi | 2m |
| Jefferson Street | 0.2 mi | <1m |
| North Second Street | 0.2 mi | <1m |
Step-by-step road directions between Saint Charles, MO and Richmond Heights, MO.
Start on North Second Street
Turn right onto Jefferson Street
Turn left onto MO 94
Take the ramp
Merge onto I 70
Take the exit
Keep slight right at fork
Continue on this road
Merge onto I 270
Take the exit
Keep slight left at fork
Continue on this road
Keep slight left at fork
Continue on this road
Merge onto I 64; US 40; US 61
Continue on I 64; US 40
Take the exit
Keep slight right at fork
Turn left
Arrive at destination
Regular Gas
$3.05 one way
$6.10 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.36 | $3.35 | $6.69 |
| premium | $4.89 | $3.75 | $7.51 |
| diesel | $5.61 | $4.31 | $8.61 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$3
Estimated CO2 emission: 6.8 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $2 in charging · 0 stops · 71% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 5.9 | 0 | $2.05 | $0.94 |
| Efficient EV | 4.9 | 0 | $1.71 | $0.78 |
| EV Truck/SUV | 7.8 | 0 | $2.73 | $1.25 |
Gas CO2
7 kg
EV CO2
2 kg (71% 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.
Current conditions at both ends of the drive.
Origin
Afternoon in Saint Charles on Friday
Local time
1:31 PM
CDT
Current temp
57°F
Unavailable
Destination
Afternoon in Richmond Heights on Friday
Local time
1:31 PM
CDT
Current temp
84°F
Unavailable
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
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.
Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.
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