How far is York, IL from O'Fallon, IL?
The driving distance from York, IL to O'Fallon, IL is about 155.3 miles (250 km), with a travel time of about 03h 14m by car.
- The straight-line flight distance is about 128.6 miles (206.9 km).
- For a round trip, plan for roughly 06h 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 03h 14m.
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 Effingham County, Illinois, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Partly Sunny
Driving Route Map
The map below follows the saved road route between York and O'Fallon.
Turn-by-Turn Driving Directions
Step-by-step road directions between York and O'Fallon.
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1
Start on North York Street
621 ft · 29 sec · North York Street
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2
At the end of the road, turn right onto West Broadway Street
1290 ft · 57 sec · West Broadway Street
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3
Continue on East 150th Road
1.9 mi · 8 min · East 150th Road
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4
Turn sharp right onto IL 1
3.3 mi · 5 min · IL 1
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5
Turn left onto East Angling Road
9 mi · 16 min · East Angling Road
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6
At the end of the road, turn left onto East Angling Road
4.8 mi · 8 min · East Angling Road
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7
Continue on South York Street
1.9 mi · 3 min · South York Street
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8
Continue on North Cleone Road
1.5 km · 2 min · North Cleone Road
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9
Turn left
1910 ft · 47 sec
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10
Merge slight left
43 mi · 47 min
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11
Keep slight right to continue on I 70 West: Saint Louis
71.4 mi · 1 hr 17 min
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12
Take the exit slight right toward IL 4: Staunton, Lebanon
1665 ft · 34 sec
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13
Turn left
11.7 mi · 17 min
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14
Continue straight
3.8 mi · 4 min
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15
Continue on Highway 50
2.1 mi · 4 min · Highway 50
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16
Turn right onto South Lincoln Avenue
2591 ft · 55 sec · South Lincoln Avenue
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17
Turn left onto West State Street
18 m · 1 sec · West State Street
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18
Arrive at your destination
0 m · 1 sec · West State Street
Car Route Details
A richer read on the saved driving route between York and O'Fallon.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
I 70 West
Keep slight right to continue on I 70 West: Saint Louis
71.4 mi · 01h 17m
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 Sunny leaving York and Partly Sunny near O'Fallon.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from York to O'Fallon?
The road trip is about 155.3 miles (250 km) and usually takes 03h 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?
Altamont is a useful midpoint, sitting about 77.6 miles from York and 77.8 miles from O'Fallon.
How much longer is the road route than the straight-line distance?
The direct path is about 128.6 miles (206.9 km), while the road route adds roughly 26.7 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 10:30 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $20.67 one way or $41.33 round trip. Estimated CO2 is about 48.7 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around York and Partly Sunny near O'Fallon.
Stop Ideas Near Altamont
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 Altamont.
Effingham
Mattoon station
Centralia station
Mt. Vernon, IL
Flight Path Map
This map shows the direct air route between York and O'Fallon. Straight-line distance: 128.58 mi (206.93 km).
#1 York
Town in Clark County, Wisconsin, USA
| Population | 853 |
| Coordinates | 39.1714300, -87.6391900 |
| Altitude | 137 |
| Country | United States |
#2 O'Fallon
Township in St.
| Population | 29,606 |
| Coordinates | 38.5922700, -89.9112100 |
| Altitude | 167 |
| Country | United States |
End: O'Fallon (-89.91121, 38.59227)
Estimated Travel Time
Distance: 250 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 10m |
| 40 mph (64.37 km/h) | 03h 53m |
| 50 mph (80.47 km/h) | 03h 06m |
| 60 mph (96.56 km/h) | 02h 35m |
| 70 mph (112.65 km/h) | 02h 13m |
| 80 mph (129 km/h) | 01h 56m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $20.67 | $41.33 |
| Mid-grade | $4.25 | $23.31 | $46.61 |
| Premium | $4.65 | $25.50 | $51.01 |
| Diesel | $5.30 | $29.07 | $58.13 |
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 Illinois · May 30, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.