How far is York, IL from Somonauk, IL?
The driving distance from York, IL to Somonauk, IL is about 250.9 miles (403.8 km), with a travel time of about 05h 17m by car.
- The straight-line flight distance is about 178.7 miles (287.6 km).
- For a round trip, plan for roughly 10h 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 05h 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 De Witt County, Illinois, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between York and Somonauk.
Turn-by-Turn Driving Directions
Step-by-step road directions between York and Somonauk.
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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
31.3 mi · 46 min · IL 1
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5
Continue on IL Route 1
2.4 mi · 6 min · IL Route 1
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6
Continue on Georgetown Road
10 mi · 15 min · Georgetown Road
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7
Continue on 1575 E US 36
1700 ft · 29 sec · 1575 E US 36
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8
Continue on Georgetown Road
6.1 mi · 9 min · Georgetown Road
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9
Continue on North State Street
1.9 mi · 3 min · North State Street
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10
Continue on Georgetown Road
13.7 mi · 21 min · Georgetown Road
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11
Take the ramp slight right toward I 74 West: Champaign
1238 ft · 41 sec
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12
Keep slight left to continue on I 74 West
2147 ft · 46 sec
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13
Merge slight left
86.2 mi · 1 hr 33 min
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14
Continue straight
1.5 km · 59 sec
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15
Take the exit slight right toward I 39 North: Rockford
72.8 mi · 1 hr 18 min
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16
Take the exit slight right toward US 34: Mendota, Earlville
1790 ft · 46 sec
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17
Turn right onto North 43rd Road
4.2 mi · 6 min · North 43rd Road
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18
Continue on East 9th Road
2317 ft · 39 sec · East 9th Road
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19
Continue on North 4450th Road
17.4 mi · 26 min · North 4450th Road
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20
Arrive at your destination
0 m · 1 sec · West Church Street
Car Route Details
A richer read on the saved driving route between York and Somonauk.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 74 West
Merge slight left
86.2 mi · 01h 33m
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 leaving York and Chance Showers And Thunderstorms near Somonauk.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from York to Somonauk?
The road trip is about 250.9 miles (403.8 km) and usually takes 05h 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?
Farmer City is a useful midpoint, sitting about 125.5 miles from York and 125.5 miles from Somonauk.
How much longer is the road route than the straight-line distance?
The direct path is about 178.7 miles (287.6 km), while the road route adds roughly 72.2 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 6:26 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $33.41 one way or $66.82 round trip. Estimated CO2 is about 78.7 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around York and Chance Showers And Thunderstorms near Somonauk.
Stop Ideas Near Farmer City
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 Farmer City.
Illinois Terminal
Uptown Station
Rantoul
Lincoln
Flight Path Map
This map shows the direct air route between York and Somonauk. Straight-line distance: 178.73 mi (287.64 km).
#1 York
Town in Clark County, Wisconsin, USA
| Population | 853 |
| Coordinates | 39.1714300, -87.6391900 |
| Altitude | 137 |
| Country | United States |
#2 Somonauk
City in Illinois, United States of America
| Population | 1,860 |
| Coordinates | 41.6336400, -88.6811900 |
| Altitude | 209 |
| Country | United States |
End: Somonauk (-88.68119, 41.63364)
Estimated Travel Time
Distance: 404 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 21m |
| 40 mph (64.37 km/h) | 06h 16m |
| 50 mph (80.47 km/h) | 05h 01m |
| 60 mph (96.56 km/h) | 04h 10m |
| 70 mph (112.65 km/h) | 03h 35m |
| 80 mph (129 km/h) | 03h 07m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $33.41 | $66.82 |
| Mid-grade | $4.25 | $37.68 | $75.36 |
| Premium | $4.65 | $41.23 | $82.47 |
| Diesel | $5.30 | $46.99 | $93.99 |
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 · Apr 16, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.