How far is Ontario, OR from Grants Pass, OR?
The driving distance from Ontario, OR to Grants Pass, OR is about 450.3 miles (724.7 km), with a travel time of about 08h 27m by car.
- The straight-line flight distance is about 338.7 miles (545.1 km).
- For a round trip, plan for roughly 16h 54m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM MDT.
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 08h 27m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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 Oregon, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Ontario and Grants Pass.
Turn-by-Turn Driving Directions
Step-by-step road directions between Ontario and Grants Pass.
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1
Start on South Oregon Street
8 m · 6 sec · South Oregon Street
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2
Turn left onto West Idaho Avenue
675 ft · 19 sec · West Idaho Avenue
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3
Turn left onto Southwest 2nd Street
1321 ft · 24 sec · Southwest 2nd Street
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4
Turn right onto Southwest 4th Avenue
1.9 mi · 3 min · Southwest 4th Avenue
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5
Turn left onto Olds Ferry–Ontario Highway
2.4 mi · 3 min · Olds Ferry–Ontario Highway
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6
Enter the roundabout and take exit 1 toward Central Oregon Highway
37 m · 2 sec · Central Oregon Highway
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7
Exit the roundabout onto Central Oregon Highway
11.4 mi · 13 min · Central Oregon Highway
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8
Continue on Washington Street East
1.1 mi · 1 min · Washington Street East
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9
Merge slight right onto Central Oregon Highway
54.7 mi · 1 hr 42 min · Central Oregon Highway
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10
Continue on 4th Street
1725 ft · 1 min · 4th Street
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11
Continue on Central Oregon Highway
57.1 mi · 1 hr 47 min · Central Oregon Highway
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12
Continue on North Broadway Avenue
695 ft · 40 sec · North Broadway Avenue
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13
Turn right onto West D Street
86 m · 18 sec · West D Street
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14
Turn left onto North Alvord Avenue
2240 ft · 2 min · North Alvord Avenue
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15
Turn right onto West Monroe Street
1638 ft · 58 sec · West Monroe Street
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16
Continue on Hines Boulevard
1 km · 1 min · Hines Boulevard
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17
Continue on Oregon Avenue
25.8 mi · 32 min · Oregon Avenue
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18
Turn left
37.1 mi · 43 min
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19
Turn right onto Christmas Valley Highway
41.2 mi · 57 min · Christmas Valley Highway
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20
Turn left onto Old Lake Road
14.8 mi · 20 min · Old Lake Road
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21
At the end of the road, turn right onto Fremont Highway
11.3 mi · 19 min · Fremont Highway
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22
Turn left onto Bear Flat Road
14.8 mi · 20 min · Bear Flat Road
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23
Continue on Silver Lake Road
35.6 mi · 49 min · Silver Lake Road
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24
Turn left onto The Dalles-California Highway
19.6 mi · 23 min · The Dalles-California Highway
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25
Take the exit slight right toward OR 422: Chiloquin, Crater Lake
149 m · 13 sec
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26
Turn right onto Chiloquin Highway
3 mi · 4 min · Chiloquin Highway
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27
Turn right onto Crater Lake Highway
5.3 mi · 8 min · Crater Lake Highway
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28
Turn left onto Loosley Road
1.5 mi · 3 min · Loosley Road
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29
Turn right onto Weed Road East
2630 ft · 58 sec · Weed Road East
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30
Turn left onto Sevenmile Road
4.7 mi · 6 min · Sevenmile Road
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31
Continue on Westside Road
14.9 mi · 20 min · Westside Road
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32
Continue on West Side Road
1.3 mi · 2 min · West Side Road
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33
Continue on Westside Road
2680 ft · 44 sec · Westside Road
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34
At the end of the road, turn right onto Falls Highway
11.4 mi · 15 min · Falls Highway
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35
Continue on Lake of the Woods Highway
29.9 mi · 34 min · Lake of the Woods Highway
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36
Keep slight right to continue on Lake of the Woods Highway
1.1 km · 45 sec · Lake of the Woods Highway
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37
Enter the roundabout and take exit 2 toward Lake of the Woods Highway
33 m · 1 sec · Lake of the Woods Highway
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38
Exit the roundabout onto Lake of the Woods Highway
1.7 mi · 2 min · Lake of the Woods Highway
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39
Continue on Leigh Way
1154 ft · 21 sec · Leigh Way
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40
At the end of the road, turn right onto Agate Road
1465 ft · 32 sec · Agate Road
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41
Turn left onto Antelope Road
1.5 mi · 2 min · Antelope Road
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42
Turn right onto Table Rock Road
2870 ft · 57 sec · Table Rock Road
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43
Turn left onto Kirtland Road
4 mi · 6 min · Kirtland Road
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44
Continue on Blackwell Road
1.2 mi · 2 min · Blackwell Road
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45
Take the ramp slight right toward Rouge Valley Highway #63 - Roadway #2
1443 ft · 35 sec · Rouge Valley Highway #63 - Roadway #2
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46
Merge slight left onto Purple Heart Trail
19.6 mi · 23 min · Purple Heart Trail
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47
Take the exit slight right toward US 199: Redwood Highway, Ocean Beaches, Crescent City
1356 ft · 29 sec · Highway #001CP - East Grants Pass Connection #1
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48
Continue on Grants Pass Parkway
1 mi · 2 min · Grants Pass Parkway
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49
Turn right onto Northeast F Street
787 ft · 21 sec · Northeast F Street
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50
Continue on Northeast E Street
2779 ft · 1 min · Northeast E Street
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51
Turn left onto Northeast 9th Street
718 ft · 25 sec · Northeast 9th Street
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52
Turn right onto Southeast G Street
1086 ft · 41 sec · Southeast G Street
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53
Continue on Southwest G Street
733 ft · 28 sec · Southwest G Street
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54
Turn left onto Southwest 4th Street
86 m · 10 sec · Southwest 4th Street
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55
Turn right onto Southwest H Street
60 m · 9 sec · Southwest H Street
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56
Arrive at your destination
0 m · 1 sec · Southwest H Street
Car Route Details
A richer read on the saved driving route between Ontario and Grants Pass.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Central Oregon Highway
Continue on Central Oregon Highway
57.1 mi · 01h 47m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Mostly Sunny leaving Ontario and Showers And Thunderstorms Likely near Grants Pass.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Ontario to Grants Pass?
The road trip is about 450.3 miles (724.7 km) and usually takes 08h 27m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Paisley is a useful midpoint, sitting about 218 miles from Ontario and 232.2 miles from Grants Pass.
How much longer is the road route than the straight-line distance?
The direct path is about 338.7 miles (545.1 km), while the road route adds roughly 111.6 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 7:30 AM MDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $78.67 one way or $157.34 round trip. Estimated CO2 is about 141.2 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Ontario and Grants Pass, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Ontario and Showers And Thunderstorms Likely near Grants Pass.
Stop Ideas Near Paisley
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 Paisley.
Klamath Falls station
Chemult
Klamath Falls, OR
Flight Path Map
This map shows the direct air route between Ontario and Grants Pass. Straight-line distance: 338.68 mi (545.05 km).
#1 Ontario
City in Oregon, USA
| Population | 11,140 |
| Coordinates | 44.0265500, -116.9629400 |
| Altitude | 656 |
| Country | United States |
#2 Grants Pass
City in Oregon, USA
| Population | 38,416 |
| Coordinates | 42.4393300, -123.3306700 |
| Altitude | 288 |
| Country | United States |
End: Southwest H Street (-123.330728, 42.439232)
Estimated Travel Time
Distance: 725 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 15h 00m |
| 40 mph (64.37 km/h) | 11h 15m |
| 50 mph (80.47 km/h) | 09h 00m |
| 60 mph (96.56 km/h) | 07h 30m |
| 70 mph (112.65 km/h) | 06h 25m |
| 80 mph (129 km/h) | 05h 37m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $78.67 | $157.34 |
| Mid-grade | $5.34 | $84.82 | $169.64 |
| Premium | $5.57 | $88.44 | $176.89 |
| Diesel | $6.37 | $101.16 | $202.31 |
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 · May 28, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.