How far is St. Louis, MO from Ava, MO?
The driving distance from St. Louis, MO to Ava, MO is about 214.2 miles (344.7 km), with a travel time of about 04h 17m by car.
- The straight-line flight distance is about 177.4 miles (285.5 km).
- For a round trip, plan for roughly 08h 34m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 04h 17m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
City in Phelps County, Missouri, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy then Slight Chance Rain Showers
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between St. Louis and Ava.
Turn-by-Turn Driving Directions
Step-by-step road directions between St. Louis and Ava.
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1
Start on Market Street
1.6 km · 2 min · Market Street
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2
Turn left onto South Jefferson Avenue
1.2 mi · 3 min · South Jefferson Avenue
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3
Take the ramp straight toward I 44 West
1051 ft · 17 sec
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4
Merge slight left onto Officer David Haynes Memorial Highway
2.3 mi · 3 min · Officer David Haynes Memorial Highway
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5
Continue on Officer Michael Barwick Memorial Highway
3.5 mi · 4 min · Officer Michael Barwick Memorial Highway
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6
Continue on Police Officer Robert Stanze Memorial Highway
2.7 mi · 3 min · Police Officer Robert Stanze Memorial Highway
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7
Continue on Police Officer Ernest M. Brockman Sr. Memorial Highway
3.5 mi · 4 min · Police Officer Ernest M. Brockman Sr. Memorial Highway
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8
Continue on Henry Shaw Ozark Corridor
91.3 mi · 1 hr 40 min · Henry Shaw Ozark Corridor
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9
Take the exit slight right toward MO E: Rolla
910 ft · 19 sec
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10
Enter the roundabout and take exit 4 toward Tim Bradley Way
90 m · 6 sec · Tim Bradley Way
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11
Exit the roundabout onto Tim Bradley Way
2010 ft · 49 sec · Tim Bradley Way
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12
Turn slight right onto North Bishop Avenue
9 m · 1 sec · North Bishop Avenue
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13
Keep slight right to continue on North Bishop Avenue
44 m · 3 sec · North Bishop Avenue
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14
Continue on North Bishop Avenue
64.3 mi · 1 hr 20 min · North Bishop Avenue
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15
Turn right
1.1 km · 1 min
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16
Turn left onto South Elm Street
1028 ft · 21 sec · South Elm Street
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17
Continue on Peabody Avenue
1637 ft · 36 sec · Peabody Avenue
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18
Take the ramp right toward US 60 West: Mountain Grove
857 ft · 21 sec
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19
Merge slight left
28.4 mi · 33 min
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20
Take the exit slight right toward US 60 BUS, MO 5 South, MO EE: Mansfield, Ava
981 ft · 30 sec
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21
Turn left
10.7 mi · 15 min
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22
Continue straight
1.7 mi · 3 min
-
23
Turn left onto Springfield Road
1.1 km · 1 min · Springfield Road
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24
Enter the roundabout and take exit 1 toward North Jefferson Street
5 m · 1 sec · North Jefferson Street
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25
Exit the roundabout onto North Jefferson Street
3270 ft · 1 min · North Jefferson Street
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26
Arrive at your destination
0 m · 1 sec · South Jefferson Street
Car Route Details
A richer read on the saved driving route between St. Louis and Ava.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Henry Shaw Ozark Corridor
Continue on Henry Shaw Ozark Corridor
91.3 mi · 01h 40m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Mostly Cloudy then Slight Chance Rain Showers leaving St. Louis and Chance Rain Showers near Ava.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from St. Louis to Ava?
The road trip is about 214.2 miles (344.7 km) and usually takes 04h 17m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Rolla is a useful midpoint, sitting about 107.1 miles from St. Louis and 107.1 miles from Ava.
How much longer is the road route than the straight-line distance?
The direct path is about 177.4 miles (285.5 km), while the road route adds roughly 36.8 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 8:26 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $28.51 one way or $57.02 round trip. Estimated CO2 is about 67.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy then Slight Chance Rain Showers around St. Louis and Chance Rain Showers near Ava.
Stop Ideas Near Rolla
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 Rolla.
Jefferson City
Hermann
Washington
Flight Path Map
This map shows the direct air route between St. Louis and Ava. Straight-line distance: 177.41 mi (285.51 km).
#1 St. Louis
The second most populous city in Missouri and the center of the St.
| Population | 315,685 |
| Coordinates | 38.6272700, -90.1978900 |
| Altitude | 142 |
| Country | United States |
#2 Ava
City in Myanmar
| Population | 2,905 |
| Coordinates | 36.9520000, -92.6604500 |
| Altitude | 391 |
| Country | United States |
End: Ava (-92.66045, 36.952)
Estimated Travel Time
Distance: 345 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 08m |
| 40 mph (64.37 km/h) | 05h 21m |
| 50 mph (80.47 km/h) | 04h 17m |
| 60 mph (96.56 km/h) | 03h 34m |
| 70 mph (112.65 km/h) | 03h 03m |
| 80 mph (129 km/h) | 02h 40m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $28.51 | $57.02 |
| Mid-grade | $4.25 | $32.15 | $64.31 |
| Premium | $4.65 | $35.18 | $70.37 |
| Diesel | $5.30 | $40.10 | $80.20 |
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.