How far is St. Louis, MO from Fair Grove, MO?
The driving distance from St. Louis, MO to Fair Grove, MO is about 204.7 miles (329.5 km), with a travel time of about 03h 52m by car.
- The straight-line flight distance is about 182.3 miles (293.4 km).
- For a round trip, plan for roughly 07h 44m 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 03h 52m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
This departure sits inside the recommended comfort window for the route.
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.
Driving Route Map
The map below follows the saved road route between St. Louis and Fair Grove.
Turn-by-Turn Driving Directions
Step-by-step road directions between St. Louis and Fair Grove.
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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
176.1 mi · 3 hr 12 min · Henry Shaw Ozark Corridor
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9
Take the exit slight right toward MO 38, MO W: Marshfield
851 ft · 24 sec
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10
Turn right onto Spur Drive
93 m · 15 sec · Spur Drive
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11
Turn left onto County Road 523
1.2 mi · 2 min · County Road 523
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12
Keep slight right to continue on County Road 523
4.7 mi · 6 min · County Road 523
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13
Keep slight left
7.1 mi · 10 min
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14
Keep slight right
145 m · 10 sec
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15
Turn right onto South Grove Road
1068 ft · 17 sec · South Grove Road
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16
Continue on East Old Mill Road
1.2 km · 1 min · East Old Mill Road
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17
Arrive at your destination
0 m · 1 sec · West Old Mill Road
Car Route Details
A richer read on the saved driving route between St. Louis and Fair Grove.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Henry Shaw Ozark Corridor
Continue on Henry Shaw Ozark Corridor
176 mi · 03h 12m
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.
Sunny leaving St. Louis and Clear near Fair Grove.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from St. Louis to Fair Grove?
The road trip is about 204.7 miles (329.5 km) and usually takes 03h 52m 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 102.3 miles from St. Louis and 102.5 miles from Fair Grove.
How much longer is the road route than the straight-line distance?
The direct path is about 182.3 miles (293.4 km), while the road route adds roughly 22.4 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 9:16 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $27.26 one way or $54.53 round trip. Estimated CO2 is about 64.3 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around St. Louis and Clear near Fair Grove.
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 Fair Grove. Straight-line distance: 182.29 mi (293.36 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 Fair Grove
City in Greene County, Missouri, United States
| Population | 1,540 |
| Coordinates | 37.3839300, -93.1513000 |
| Altitude | 369 |
| Country | United States |
End: Fair Grove (-93.1513, 37.38393)
Estimated Travel Time
Distance: 330 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 49m |
| 40 mph (64.37 km/h) | 05h 07m |
| 50 mph (80.47 km/h) | 04h 05m |
| 60 mph (96.56 km/h) | 03h 24m |
| 70 mph (112.65 km/h) | 02h 55m |
| 80 mph (129 km/h) | 02h 33m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $27.26 | $54.53 |
| Mid-grade | $4.25 | $30.75 | $61.50 |
| Premium | $4.65 | $33.65 | $67.30 |
| Diesel | $5.30 | $38.35 | $76.70 |
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 · May 03, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.