How far is Onarga, IL from Springfield, IL?
The driving distance from Onarga, IL to Springfield, IL is about 127.9 miles (205.9 km), with a travel time of about 02h 00m by car.
- The straight-line flight distance is about 106.9 miles (172.1 km).
- For a round trip, plan for roughly 04h 00m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 02h 00m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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 Piatt County, Illinois, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Scattered Showers And Thunderstorms then Mostly Sunny
Driving Route Map
The map below follows the saved road route between Onarga and Springfield.
Turn-by-Turn Driving Directions
Step-by-step road directions between Onarga and Springfield.
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1
Start on North Front Street
21 m · 3 sec · North Front Street
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2
Turn right onto East Seminary Avenue
1.5 km · 1 min · East Seminary Avenue
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3
Continue on County Road 1450 North
1739 ft · 30 sec · County Road 1450 North
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4
Take the ramp left
1610 ft · 40 sec
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5
Merge slight left
44.6 mi · 48 min
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6
Take the exit slight right toward I 72 West: Decatur
2596 ft · 1 min
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7
Merge slight left
78.3 mi · 1 hr 24 min
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8
Continue on Clear Lake Avenue
2.3 mi · 5 min · Clear Lake Avenue
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9
Continue on East Jefferson Street
2261 ft · 1 min · East Jefferson Street
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10
Turn left onto North 7th Street
124 m · 19 sec · North 7th Street
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11
Turn left onto East Washington Street
768 ft · 24 sec · East Washington Street
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12
Arrive at your destination
0 m · 1 sec · East Washington Street
Car Route Details
A richer read on the saved driving route between Onarga and Springfield.
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 72 West
Merge slight left
78.3 mi · 01h 24m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Mostly Sunny leaving Onarga and Scattered Showers And Thunderstorms then Mostly Sunny near Springfield.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Onarga to Springfield?
The road trip is about 127.9 miles (205.9 km) and usually takes 02h 00m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Monticello is a useful midpoint, sitting about 63.9 miles from Onarga and 64.1 miles from Springfield.
How much longer is the road route than the straight-line distance?
The direct path is about 106.9 miles (172.1 km), while the road route adds roughly 21 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 2:30 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $17.01 one way or $34.01 round trip. Estimated CO2 is about 40.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Onarga and Scattered Showers And Thunderstorms then Mostly Sunny near Springfield.
Stop Ideas Near Monticello
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 Monticello.
Illinois Terminal
Rantoul
Mattoon station
Uptown Station
Flight Path Map
This map shows the direct air route between Onarga and Springfield. Straight-line distance: 106.94 mi (172.11 km).
#1 Onarga
Village in Iroquois County, Illinois, United States of America
| Population | 1,241 |
| Coordinates | 40.7150400, -88.0061500 |
| Altitude | 204 |
| Country | United States |
#2 Springfield
The capital of Illinois and the county seat of Sangamon County.
| Population | 113,671 |
| Coordinates | 39.8017200, -89.6437100 |
| Altitude | 182 |
| Country | United States |
End: East Washington Street (-89.643712, 39.801639)
Estimated Travel Time
Distance: 206 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 15m |
| 40 mph (64.37 km/h) | 03h 11m |
| 50 mph (80.47 km/h) | 02h 33m |
| 60 mph (96.56 km/h) | 02h 07m |
| 70 mph (112.65 km/h) | 01h 49m |
| 80 mph (129 km/h) | 01h 35m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $17.01 | $34.01 |
| Mid-grade | $4.25 | $19.18 | $38.36 |
| Premium | $4.65 | $20.99 | $41.98 |
| Diesel | $5.30 | $23.92 | $47.84 |
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 22, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.