How far is Springfield, IL from Onarga, IL?
The driving distance from Springfield, IL to Onarga, IL is about 127.8 miles (205.7 km), with a travel time of about 02h 21m by car.
- The straight-line flight distance is about 106.9 miles (172.1 km).
- For a round trip, plan for roughly 04h 43m 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 21m.
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.
Sunny
Driving Route Map
The map below follows the saved road route between Springfield and Onarga.
Turn-by-Turn Driving Directions
Step-by-step road directions between Springfield and Onarga.
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1
Start on East Washington Street
1206 ft · 46 sec · East Washington Street
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2
Turn left onto North 12th Street
1013 ft · 35 sec · North 12th Street
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3
Turn straight onto Clear Lake Avenue
2.5 mi · 5 min · Clear Lake Avenue
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4
Continue straight
36.5 mi · 39 min
-
5
Continue straight
41.9 mi · 45 min
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6
Take the exit slight right toward I 57 North: Chicago
1520 ft · 43 sec
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7
Merge slight left
44.9 mi · 48 min
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8
Take the exit slight right toward IL 54: Onarga
1578 ft · 34 sec
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9
Turn right onto County Road 1450 North
148 m · 9 sec · County Road 1450 North
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10
Continue on West Seminary Avenue
1.5 km · 2 min · West Seminary Avenue
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11
Turn left onto North Front Street
21 m · 1 sec · North Front Street
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12
Arrive at your destination
0 m · 1 sec · North Front Street
Car Route Details
A richer read on the saved driving route between Springfield and Onarga.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
I 57 North
Merge slight left
44.9 mi · 00h 48m
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.
Sunny leaving Springfield and Sunny near Onarga.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Springfield to Onarga?
The road trip is about 127.8 miles (205.7 km) and usually takes 02h 21m 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 Springfield and 64 miles from Onarga.
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 20.9 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 1:46 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 Sunny around Springfield and Sunny near Onarga.
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 Springfield and Onarga. Straight-line distance: 106.94 mi (172.11 km).
#1 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 |
#2 Onarga
Village in Iroquois County, Illinois, United States of America
| Population | 1,241 |
| Coordinates | 40.7150400, -88.0061500 |
| Altitude | 204 |
| Country | United States |
End: Onarga (-88.00615, 40.71504)
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.