How far is Eureka, MO from Oakville, MO?

The driving distance from Eureka, MO to Oakville, MO is about 77.7 miles (125.1 km), with a travel time of about 01h 17m by car.

  • The straight-line flight distance is about 62.8 miles (101 km).
  • For a round trip, plan for roughly 02h 35m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
77.75 mi
01h 17m
Flight
62.77 mi
101.02 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Eureka.

Flight Distance

Direct air line
62.77 mi
Kilometers
101.02 km
Flight Time
00h 07m

Driving Distance

Road route
77.75 mi
Kilometers
125.13 km
Drive Time
01h 17m

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 01h 17m.

Arrival Snapshot
Arrive in Oakville
Thu, Oct 15, 1:47 PM CDT
Return by in Eureka
Thu, Oct 15, 3:05 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Eureka
2026-10-15T12:29
Arrive Oakville
Thu, Oct 15, 1:47 PM CDT
Route Timing
01h 17m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
9:18 AM to 11:18 AM CDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
3:54 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Eureka
9:30 PM CDT
Morning start is best

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.

Mid-route stop
Bloomsdale
MO

City in Sainte Genevieve County, Missouri, United States

From Eureka
38.9 mi
00h 38m
To Oakville
38.9 mi
00h 38m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
86ยฐF
Thursday

Showers And Thunderstorms Likely

Starts
Thu, Oct 15 6:00 AM CDT
Wind
2 to 10 mph S
Destination
84ยฐF
Thursday

Showers And Thunderstorms then Chance Showers And Thunderstorms

Starts
Thu, Oct 15 6:00 AM CDT
Wind
3 to 8 mph SE

Driving Route Map

The map below follows the saved road route between Eureka and Oakville.

Turn-by-Turn Driving Directions

Step-by-step road directions between Eureka and Oakville.

  1. 1

    Start on the route

    2.5 mi ยท 6 min

  2. 2

    Turn right

    7.1 mi ยท 11 min

  3. 3

    Enter the roundabout and take exit 2 toward North Kingshighway Street

    39 m ยท 2 sec ยท North Kingshighway Street

  4. 4

    Exit the roundabout onto North Kingshighway Street

    2.4 mi ยท 4 min ยท North Kingshighway Street

  5. 5

    Continue on North King's Highway

    2.8 mi ยท 4 min ยท North King's Highway

  6. 6

    Turn left

    2816 ft ยท 1 min

  7. 7

    Take the ramp right toward I 55 North: Saint Louis

    1135 ft ยท 28 sec

  8. 8

    Merge slight left

    57.4 mi ยท 1 hr 2 min

  9. 9

    Take the exit slight right toward Meramec Bottom Road

    1117 ft ยท 32 sec

  10. 10

    Turn right onto Meramec Bottom Road

    1.5 km ยท 2 min ยท Meramec Bottom Road

  11. 11

    Continue on Baumgartner Road

    2.6 mi ยท 4 min ยท Baumgartner Road

  12. 12

    Continue on Baumgartner Road

    1.3 km ยท 2 min ยท Baumgartner Road

  13. 13

    Turn right

    40 m ยท 11 sec

  14. 14

    Turn right

    37 m ยท 9 sec

  15. 15

    Arrive at your destination

    0 m ยท 1 sec

Car Route Details

A richer read on the saved driving route between Eureka and Oakville.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
15 steps
7 turns on the saved route
Ramps & Exits
5
1 merges, 4 ramps or exits
Navigation Density
19.3 / 100 mi
Decision points by distance
Main Roads
I 55 North
57.7 mi ยท 74%
Baumgartner Road
3.4 mi ยท 4%
North King's Highway
2.84 mi ยท 4%
North Kingshighway Street
2.47 mi ยท 3%
Meramec Bottom Road
1.17 mi ยท 2%
Longest Stretch

I 55 North

Merge slight left

57.4 mi ยท 01h 02m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
01h 17m
Day trip friendly
Same-Day Return
02h 36m
Round-trip wheel time
Road vs Air
+14.9 mi
62.8 mi direct line
Halfway Stop
Bloomsdale
00h 38m from Eureka
Leave By
3:54 PM CDT
Morning start is best
Weather Watch

Showers And Thunderstorms Likely leaving Eureka and Showers And Thunderstorms then Chance Showers And Thunderstorms near Oakville.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Eureka to Oakville?

The road trip is about 77.7 miles (125.1 km) and usually takes 01h 17m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Bloomsdale is a useful midpoint, sitting about 38.9 miles from Eureka and 38.9 miles from Oakville.

How much longer is the road route than the straight-line distance?

The direct path is about 62.8 miles (101 km), while the road route adds roughly 14.9 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 3:54 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $10.89 one way or $21.78 round trip. Estimated CO2 is about 24.4 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms Likely around Eureka and Showers And Thunderstorms then Chance Showers And Thunderstorms near Oakville.

Stop Ideas Near Bloomsdale

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Bloomsdale, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Bloomsdale.

RAIL

Kirkwood

66 mi away
110 West Argonne Dr.
RAIL

Gateway Transportation Center

68 mi away
551 South 16th St.
RAIL

Du Quoin

86 mi away
20 North Chestnut St.
RAIL

Carbondale station

93 mi away
401 South Illinois St.

Flight Path Map

This map shows the direct air route between Eureka and Oakville. Straight-line distance: 62.77 mi (101.02 km).

Eureka

#1 Eureka

City located in St.

Population11,323
Coordinates37.6789400, -89.7370500
Altitude195
CountryUnited States
Oakville

#2 Oakville

City in Halton Region, Ontario

Population36,143
Coordinates38.4700500, -90.3045600
Altitude183
CountryUnited States
Start: Highway D (-89.737156, 37.679071)
End: Cliff Cave Road (-90.304531, 38.470247)

Estimated Travel Time

Distance: 125 km by road

SpeedTime
30 mph (48.3 km/h)02h 35m
40 mph (64.37 km/h)01h 56m
50 mph (80.47 km/h)01h 33m
60 mph (96.56 km/h)01h 17m
70 mph (112.65 km/h)01h 06m
80 mph (129 km/h)00h 58m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.74 gal
10.39 L ยท about $10.89
Round trip
$21.78
5.48 gal ยท 20.78 L
Estimated CO2
24.4 kg one way
Round trip: 48.7 kg / 107 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.98 $10.89 $21.78
Mid-grade $4.34 $11.89 $23.79
Premium $4.71 $12.90 $25.79
Diesel $5.99 $16.41 $32.81

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 ยท Oct 15, 2026

There is no time difference between Eureka and Oakville. The current time is 12:29:49.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.