How far is Alliance, NE from Sidney, NE?
The driving distance from Alliance, NE to Sidney, NE is about 78.9 miles (126.9 km), with a travel time of about 01h 33m by car.
- The straight-line flight distance is about 66.5 miles (107 km).
- For a round trip, plan for roughly 03h 07m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM MDT.
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 01h 33m.
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 Morrill County, Nebraska, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Alliance and Sidney.
Turn-by-Turn Driving Directions
Step-by-step road directions between Alliance and Sidney.
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1
Start on Laramie Avenue
56 m · 13 sec · Laramie Avenue
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2
Turn left onto West 8th Street
1521 ft · 49 sec · West 8th Street
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3
Turn left onto Emerson Avenue
1819 ft · 54 sec · Emerson Avenue
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4
At the end of the road, turn right onto West 3rd Street
1.1 mi · 2 min · West 3rd Street
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5
Turn left onto South Highway 385
7.3 mi · 8 min · South Highway 385
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6
Continue on US Highway 385
26.8 mi · 30 min · US Highway 385
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7
Turn right
1 mi · 2 min
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8
Continue straight
8.1 mi · 9 min
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9
Turn right
31.8 mi · 37 min
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10
Continue on US Highway 30
1650 ft · 30 sec · US Highway 30
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11
Turn right onto Illinois Street
1.6 mi · 3 min · Illinois Street
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12
Turn left onto 10th Avenue
723 ft · 17 sec · 10th Avenue
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13
Turn right onto King Street
106 m · 21 sec · King Street
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14
Turn left onto 11th Avenue
8 m · 1 sec · 11th Avenue
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15
Arrive at your destination
0 m · 1 sec · 11th Avenue
Car Route Details
A richer read on the saved driving route between Alliance and Sidney.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Longest stretch
Turn right
31.8 mi · 00h 37m
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.
Chance Rain Showers leaving Alliance and Mostly Sunny near Sidney.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Alliance to Sidney?
The road trip is about 78.9 miles (126.9 km) and usually takes 01h 33m 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?
Bridgeport is a useful midpoint, sitting about 39.5 miles from Alliance and 39.5 miles from Sidney.
How much longer is the road route than the straight-line distance?
The direct path is about 66.5 miles (107 km), while the road route adds roughly 12.4 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 MDT. If you want a more comfortable same-day return, try to leave by 3:22 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $10.48 one way or $20.97 round trip. Estimated CO2 is about 24.7 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Alliance and Mostly Sunny near Sidney.
Flight Path Map
This map shows the direct air route between Alliance and Sidney. Straight-line distance: 66.47 mi (106.98 km).
#1 Alliance
City and county seat of Box Butte County, Nebraska, United States
| Population | 8,029 |
| Coordinates | 42.1016300, -102.8721500 |
| Altitude | 1209 |
| Country | United States |
#2 Sidney
City in Nebraska, United States
| Population | 6,235 |
| Coordinates | 41.1427600, -102.9779800 |
| Altitude | 1246 |
| Country | United States |
End: Sidney (-102.97798, 41.14276)
Estimated Travel Time
Distance: 127 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 37m |
| 40 mph (64.37 km/h) | 01h 58m |
| 50 mph (80.47 km/h) | 01h 34m |
| 60 mph (96.56 km/h) | 01h 18m |
| 70 mph (112.65 km/h) | 01h 07m |
| 80 mph (129 km/h) | 00h 59m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $10.48 | $20.97 |
| Mid-grade | $4.25 | $11.82 | $23.65 |
| Premium | $4.65 | $12.94 | $25.88 |
| Diesel | $5.30 | $14.75 | $29.49 |
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 Nebraska · 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.