How far is Cairo, OR from Ontario, OR?
The driving distance from Cairo, OR to Ontario, OR is about 4.5 miles (7.2 km), with a travel time of about 00h 09m by car.
- The straight-line flight distance is about 3.1 miles (5 km).
- For a round trip, plan for roughly 00h 18m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM MDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 09m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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 Malheur County, Oregon, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers
Partly Sunny then Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Cairo and Ontario.
Turn-by-Turn Driving Directions
Step-by-step road directions between Cairo and Ontario.
-
1
Start on Railroad Avenue
877 ft · 29 sec · Railroad Avenue
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2
Turn left onto Olds Ferry–Ontario Highway
2 mi · 2 min · Olds Ferry–Ontario Highway
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3
Turn right onto Southwest 4th Avenue
1.9 mi · 3 min · Southwest 4th Avenue
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4
Turn left onto Southwest 2nd Street
1321 ft · 26 sec · Southwest 2nd Street
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5
Turn right onto West Idaho Avenue
675 ft · 13 sec · West Idaho Avenue
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6
Turn right onto South Oregon Street
8 m · 1 sec · South Oregon Street
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7
Arrive at your destination
0 m · 1 sec · South Oregon Street
Car Route Details
A richer read on the saved driving route between Cairo and Ontario.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Olds Ferry–Ontario Highway
Turn left onto Olds Ferry–Ontario Highway
2 mi · 00h 02m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Slight Chance Rain Showers leaving Cairo and Partly Sunny then Slight Chance Rain Showers near Ontario.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Cairo to Ontario?
The road trip is about 4.5 miles (7.2 km) and usually takes 00h 09m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Nyssa is a useful midpoint, sitting about 2.2 miles from Cairo and 2.2 miles from Ontario.
How much longer is the road route than the straight-line distance?
The direct path is about 3.1 miles (5 km), while the road route adds roughly 1.4 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 7:00 AM to 7:00 PM MDT. If you want a more comfortable same-day return, try to leave by 8:12 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $0.79 one way or $1.58 round trip. Estimated CO2 is about 1.4 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers around Cairo and Partly Sunny then Slight Chance Rain Showers near Ontario.
Stop Ideas Near Nyssa
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 Nyssa.
Ontario
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Nampa, Idaho
Boise, Idaho
Flight Path Map
This map shows the direct air route between Cairo and Ontario. Straight-line distance: 3.11 mi (5.01 km).
#1 Cairo
Cairo is a place in Oregon, United States.
| Population | 0 |
| Coordinates | 43.9960000, -117.0090500 |
| Altitude | 668 |
| Country | United States |
#2 Ontario
City in Oregon, USA
| Population | 11,140 |
| Coordinates | 44.0265500, -116.9629400 |
| Altitude | 656 |
| Country | United States |
End: South Oregon Street (-116.963001, 44.026561)
Estimated Travel Time
Distance: 7 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 08m |
| 40 mph (64.37 km/h) | 00h 06m |
| 50 mph (80.47 km/h) | 00h 05m |
| 60 mph (96.56 km/h) | 00h 04m |
| 70 mph (112.65 km/h) | 00h 03m |
| 80 mph (129 km/h) | 00h 03m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $0.79 | $1.58 |
| Mid-grade | $5.34 | $0.85 | $1.71 |
| Premium | $5.57 | $0.89 | $1.78 |
| Diesel | $6.37 | $1.02 | $2.04 |
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 Oregon · 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.