How far is Rich Hill, MO from O'Fallon, MO?
The driving distance from Rich Hill, MO to O'Fallon, MO is about 254.9 miles (410.2 km), with a travel time of about 04h 14m by car.
- The straight-line flight distance is about 204.1 miles (328.5 km).
- For a round trip, plan for roughly 08h 29m 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 14m.
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 Saline County, Missouri, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely
Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Rich Hill and O'Fallon.
Turn-by-Turn Driving Directions
Step-by-step road directions between Rich Hill and O'Fallon.
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1
Start on Park Street
36 m · 10 sec · Park Street
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2
Turn left onto 7th Street
119 m · 19 sec · 7th Street
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3
Turn right onto East Walnut Street
1.1 km · 1 min · East Walnut Street
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4
Take the ramp left toward I 49 North, US 71 North: Kansas City
890 ft · 11 sec
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5
Merge slight left
39.4 mi · 42 min
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6
Take the exit slight right toward MO 291 North: Lee's Summit
817 ft · 17 sec
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7
Keep slight right to continue on MO 291 North: Lee's Summit
74 m · 6 sec
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8
Merge slight left
8.3 mi · 12 min
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9
Turn slight left
8.5 mi · 12 min
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10
Take the exit slight right toward US 50 East, MO 291 North: Sedalia
2911 ft · 53 sec
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11
Take the exit slight right toward MO 291 North: Independence, Hamblen Road
1191 ft · 37 sec
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12
Turn left
91 m · 7 sec
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13
Continue straight
9.4 mi · 13 min
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14
Take the exit slight right toward I 70 East: Saint Louis
2063 ft · 44 sec
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15
Merge slight left onto Truman/Eisenhower Presidential Highway
1.1 mi · 1 min · Truman/Eisenhower Presidential Highway
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16
Continue on Dwight D. Eisenhower Highway
52.5 mi · 57 min · Dwight D. Eisenhower Highway
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17
Continue on U.S. Submarine Veterans' Memorial Highway
32 mi · 34 min · U.S. Submarine Veterans' Memorial Highway
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18
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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19
Continue on Dwight D. Eisenhower Highway
1.8 mi · 2 min · Dwight D. Eisenhower Highway
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20
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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21
Continue on Sheriff Roger I. Wilson Memorial Highway
1.9 mi · 2 min · Sheriff Roger I. Wilson Memorial Highway
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22
Continue on Dwight D. Eisenhower Highway
88.2 mi · 1 hr 44 min · Dwight D. Eisenhower Highway
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23
Take the exit slight right toward MO K: O'Fallon
1765 ft · 43 sec
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24
Turn straight onto Drennen Parkway
46 m · 3 sec · Drennen Parkway
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25
Keep slight right to continue on Drennen Parkway
51 m · 6 sec · Drennen Parkway
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26
Turn slight left onto MO K: O'Fallon
19 m · 3 sec
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27
Continue on South Main Street
3115 ft · 2 min · South Main Street
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28
Turn right
8 m · 2 sec
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29
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Rich Hill 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 Rich Hill and Showers And Thunderstorms Likely near O'Fallon.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Rich Hill to O'Fallon?
The road trip is about 254.9 miles (410.2 km) and usually takes 04h 14m 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?
Nelson is a useful midpoint, sitting about 135.1 miles from Rich Hill and 119.7 miles from O'Fallon.
How much longer is the road route than the straight-line distance?
The direct path is about 204.1 miles (328.5 km), while the road route adds roughly 50.8 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 8:30 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $33.90 one way or $67.80 round trip. Estimated CO2 is about 79.9 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms Likely around Rich Hill and Showers And Thunderstorms Likely near O'Fallon.
Stop Ideas Near Nelson
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 Nelson.
Sedalia
Warrensburg
Jefferson City
Lee's Summit
Flight Path Map
This map shows the direct air route between Rich Hill and O'Fallon. Straight-line distance: 204.14 mi (328.53 km).
#1 Rich Hill
City in Missouri
| Population | 1,322 |
| Coordinates | 38.0964200, -94.3610600 |
| Altitude | 244 |
| 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: 410 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 29m |
| 40 mph (64.37 km/h) | 06h 22m |
| 50 mph (80.47 km/h) | 05h 05m |
| 60 mph (96.56 km/h) | 04h 14m |
| 70 mph (112.65 km/h) | 03h 38m |
| 80 mph (129 km/h) | 03h 10m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $33.90 | $67.80 |
| Mid-grade | $4.25 | $38.23 | $76.47 |
| Premium | $4.65 | $41.84 | $83.68 |
| Diesel | $5.30 | $47.68 | $95.37 |
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 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.