How far is Eureka, MO from Florissant, MO?
The driving distance from Eureka, MO to Florissant, MO is about 35.4 miles (57 km), with a travel time of about 00h 38m by car.
- The straight-line flight distance is about 25.8 miles (41.5 km).
- For a round trip, plan for roughly 01h 16m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 00h 38m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Human settlement in St.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy then Chance Rain Showers
Mostly Cloudy then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Eureka and Florissant.
Turn-by-Turn Driving Directions
Step-by-step road directions between Eureka and Florissant.
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1
Start on South Central Avenue
1339 ft · 47 sec · South Central Avenue
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2
Turn right onto East 4th Street
1301 ft · 40 sec · East 4th Street
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3
Turn left
77 m · 13 sec
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4
Take the ramp right toward I 44 East, US 50 East: Saint Louis
1119 ft · 27 sec
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5
Merge slight left onto Henry Shaw Ozark Corridor
11.2 mi · 13 min · Henry Shaw Ozark Corridor
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6
Take the exit slight right toward I 270: Chicago, Memphis
871 ft · 19 sec
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7
Keep slight left to continue on I 270 North: Chicago
551 ft · 12 sec
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8
Continue on I 270 North: Chicago
2638 ft · 53 sec
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9
Merge slight left
18.8 mi · 24 min
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10
Take the exit slight right toward US 67
1565 ft · 45 sec
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11
Turn left onto North Lindbergh Boulevard
1.8 mi · 3 min · North Lindbergh Boulevard
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12
Turn right onto West Washington Street
1 mi · 2 min · West Washington Street
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13
Turn left onto North New Florissant Road
26 m · 1 sec · North New Florissant Road
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14
Arrive at your destination
0 m · 1 sec · North New Florissant Road
Car Route Details
A richer read on the saved driving route between Eureka and Florissant.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 270 North
Merge slight left
18.8 mi · 00h 24m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Mostly Cloudy then Chance Rain Showers leaving Eureka and Mostly Cloudy then Chance Showers And Thunderstorms near Florissant.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Eureka to Florissant?
The road trip is about 35.4 miles (57 km) and usually takes 00h 38m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Country Life Acres is a useful midpoint, sitting about 17.3 miles from Eureka and 18.1 miles from Florissant.
How much longer is the road route than the straight-line distance?
The direct path is about 25.8 miles (41.5 km), while the road route adds roughly 9.6 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:14 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.71 one way or $9.43 round trip. Estimated CO2 is about 11.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy then Chance Rain Showers around Eureka and Mostly Cloudy then Chance Showers And Thunderstorms near Florissant.
Stop Ideas Near Country Life Acres
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Country Life Acres.
Kirkwood
Gateway Transportation Center
Alton
Washington
Flight Path Map
This map shows the direct air route between Eureka and Florissant. Straight-line distance: 25.76 mi (41.46 km).
#1 Eureka
Eureka is a place in Missouri, United States.
| Population | 0 |
| Coordinates | 38.5025500, -90.6279000 |
| Altitude | 139 |
| Country | United States |
#2 Florissant
The most populous city in St.
| Population | 50,795 |
| Coordinates | 38.7892200, -90.3226100 |
| Altitude | 175 |
| Country | United States |
End: North New Florissant Road (-90.32261, 38.78922)
Estimated Travel Time
Distance: 57 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 10m |
| 40 mph (64.37 km/h) | 00h 53m |
| 50 mph (80.47 km/h) | 00h 42m |
| 60 mph (96.56 km/h) | 00h 35m |
| 70 mph (112.65 km/h) | 00h 30m |
| 80 mph (129 km/h) | 00h 26m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $4.71 | $9.43 |
| Mid-grade | $4.25 | $5.32 | $10.63 |
| Premium | $4.65 | $5.82 | $11.64 |
| Diesel | $5.30 | $6.63 | $13.26 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Missouri · Apr 12, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.