How far is Raymore, MO from O'Fallon, MO?
The driving distance from Raymore, MO to O'Fallon, MO is about 226 miles (363.7 km), with a travel time of about 03h 26m by car.
- The straight-line flight distance is about 202.1 miles (325.2 km).
- For a round trip, plan for roughly 06h 53m 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 26m.
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 Cooper County, Missouri, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Raymore and O'Fallon.
Turn-by-Turn Driving Directions
Step-by-step road directions between Raymore and O'Fallon.
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1
Start on East Olive Street
27 m · 6 sec · East Olive Street
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2
Turn right onto South Washington Street
776 ft · 36 sec · South Washington Street
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3
At the end of the road, turn right onto East Walnut Street
1.7 mi · 3 min · East Walnut Street
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4
Enter the roundabout and take exit 2 toward the route
42 m · 3 sec
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5
Exit the roundabout
1 mi · 2 min
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6
Enter the roundabout and take exit 1 toward the route
38 m · 3 sec
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7
Exit the roundabout
2844 ft · 57 sec
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8
Enter the roundabout and take exit 1 toward the route
32 m · 2 sec
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9
Exit the roundabout
1.5 km · 2 min
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10
Turn left
6.9 mi · 10 min
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11
Take the exit slight right toward US 50 East, MO 291 North: Sedalia
2911 ft · 53 sec
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12
Take the exit slight right toward MO 291 North: Independence, Hamblen Road
1191 ft · 37 sec
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13
Turn left
91 m · 7 sec
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14
Continue straight
9.4 mi · 13 min
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15
Take the exit slight right toward I 70 East: Saint Louis
2063 ft · 44 sec
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16
Merge slight left onto Truman/Eisenhower Presidential Highway
1.1 mi · 1 min · Truman/Eisenhower Presidential Highway
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17
Continue on Dwight D. Eisenhower Highway
52.5 mi · 57 min · Dwight D. Eisenhower Highway
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18
Continue on U.S. Submarine Veterans' Memorial Highway
32 mi · 34 min · U.S. Submarine Veterans' Memorial Highway
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19
Keep slight left to continue on U.S. Submarine Veterans' Memorial Highway
22.4 mi · 24 min · U.S. Submarine Veterans' Memorial Highway
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20
Continue on Dwight D. Eisenhower Highway
1.8 mi · 2 min · Dwight D. Eisenhower Highway
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21
Continue on Highway Patrol Sgt. Benjamin Booth Memorial Highway
1.6 mi · 2 min · Highway Patrol Sgt. Benjamin Booth Memorial Highway
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22
Continue on Sheriff Roger I. Wilson Memorial Highway
1.9 mi · 2 min · Sheriff Roger I. Wilson Memorial Highway
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23
Continue on Dwight D. Eisenhower Highway
88.2 mi · 1 hr 44 min · Dwight D. Eisenhower Highway
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24
Take the exit slight right toward MO K: O'Fallon
1765 ft · 43 sec
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25
Turn straight onto Drennen Parkway
46 m · 3 sec · Drennen Parkway
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26
Keep slight right to continue on Drennen Parkway
51 m · 6 sec · Drennen Parkway
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27
Turn slight left onto MO K: O'Fallon
19 m · 3 sec
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28
Continue on South Main Street
3115 ft · 2 min · South Main Street
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29
Turn right
8 m · 2 sec
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30
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Raymore and O'Fallon.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Dwight D. Eisenhower Highway
Continue on Dwight D. Eisenhower Highway
88.2 mi · 01h 44m
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.
Showers And Thunderstorms Likely leaving Raymore and Showers And Thunderstorms near O'Fallon.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Raymore to O'Fallon?
The road trip is about 226 miles (363.7 km) and usually takes 03h 26m 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?
Boonville is a useful midpoint, sitting about 112.1 miles from Raymore and 113.9 miles from O'Fallon.
How much longer is the road route than the straight-line distance?
The direct path is about 202.1 miles (325.2 km), while the road route adds roughly 23.9 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 10:06 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $30.09 one way or $60.19 round trip. Estimated CO2 is about 70.9 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms Likely around Raymore and Showers And Thunderstorms near O'Fallon.
Stop Ideas Near Boonville
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 Boonville.
Sedalia
Jefferson City
Warrensburg
Hermann
Flight Path Map
This map shows the direct air route between Raymore and O'Fallon. Straight-line distance: 202.05 mi (325.17 km).
#1 Raymore
City in Cass County, Missouri, United States
| Population | 22,532 |
| Coordinates | 38.8019500, -94.4527300 |
| Altitude | 334 |
| Country | United States |
#2 O'Fallon
The most populous city in St.
| Population | 89,769 |
| Coordinates | 38.8106100, -90.6998500 |
| Altitude | 165 |
| Country | United States |
End: (-90.699849, 38.810674)
Estimated Travel Time
Distance: 364 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 31m |
| 40 mph (64.37 km/h) | 05h 38m |
| 50 mph (80.47 km/h) | 04h 31m |
| 60 mph (96.56 km/h) | 03h 45m |
| 70 mph (112.65 km/h) | 03h 13m |
| 80 mph (129 km/h) | 02h 49m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $30.09 | $60.19 |
| Mid-grade | $4.25 | $33.94 | $67.88 |
| Premium | $4.65 | $37.14 | $74.28 |
| Diesel | $5.30 | $42.33 | $84.65 |
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 05, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.