How far is Spokane, WA from Black Diamond, WA?
The driving distance from Spokane, WA to Black Diamond, WA is about 273.1 miles (439.5 km), with a travel time of about 05h 08m by car.
- The straight-line flight distance is about 214.9 miles (345.9 km).
- For a round trip, plan for roughly 10h 17m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM PDT.
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 05h 08m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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 Washington, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Chance Light Rain
Driving Route Map
The map below follows the saved road route between Spokane and Black Diamond.
Turn-by-Turn Driving Directions
Step-by-step road directions between Spokane and Black Diamond.
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1
Start on South Gorge Trail
48 m · 21 sec · South Gorge Trail
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2
Turn right
8 m · 9 sec
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3
Turn left onto West Main Avenue
141 m · 20 sec · West Main Avenue
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4
Turn right onto North Monroe Street
2139 ft · 1 min · North Monroe Street
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5
Turn slight right onto West Freeway Avenue
643 ft · 18 sec · West Freeway Avenue
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6
Keep slight left to continue on West Freeway Avenue
57 m · 5 sec · West Freeway Avenue
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7
Take the ramp straight toward I 90 West: Seattle
1245 ft · 30 sec
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8
Merge slight left
2 mi · 3 min
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9
Keep slight left
56.6 mi · 1 hr 1 min
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10
Keep slight left
195.4 mi · 3 hr 32 min
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11
Take the exit slight right toward WA 18 West: Auburn
1248 ft · 30 sec
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12
Keep slight left to continue on SR 18 west, Snoqualmie Parkway: Auburn, Tacoma
137 m · 13 sec
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13
Merge slight right onto Snoqualmie Parkway
1780 ft · 25 sec · Snoqualmie Parkway
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14
Continue on State Route 18
6.8 mi · 9 min · State Route 18
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15
Take the exit slight right toward Issaquah, Hobart
2676 ft · 1 min
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16
Turn left onto Issaquah Hobart Road Southeast
1501 ft · 32 sec · Issaquah Hobart Road Southeast
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17
Continue on 276th Avenue Southeast
3.4 mi · 6 min · 276th Avenue Southeast
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18
Continue on Landsburg Road Southeast
2.3 mi · 4 min · Landsburg Road Southeast
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19
Continue on Southeast Ravensdale Way
1.5 km · 2 min · Southeast Ravensdale Way
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20
Continue on Black Diamond-Ravensdale Road Southeast
1.9 mi · 3 min · Black Diamond-Ravensdale Road Southeast
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21
Continue on Black Diamond Ravensdale Road Southeast
1.1 km · 1 min · Black Diamond Ravensdale Road Southeast
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22
At the end of the road, turn left onto 3rd Avenue
109 m · 7 sec · 3rd Avenue
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23
Enter the roundabout and take exit 2 toward 3rd Avenue
33 m · 2 sec · 3rd Avenue
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24
Exit the roundabout onto 3rd Avenue
2946 ft · 1 min · 3rd Avenue
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25
Turn left onto Lawson Street
18 m · 2 sec · Lawson Street
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26
Arrive at your destination
0 m · 1 sec · Lawson Street
Car Route Details
A richer read on the saved driving route between Spokane and Black Diamond.
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 90 West
Keep slight left
195 mi · 03h 32m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Chance Showers And Thunderstorms leaving Spokane and Chance Light Rain near Black Diamond.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Spokane to Black Diamond?
The road trip is about 273.1 miles (439.5 km) and usually takes 05h 08m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
George is a useful midpoint, sitting about 136.3 miles from Spokane and 136.8 miles from Black Diamond.
How much longer is the road route than the straight-line distance?
The direct path is about 214.9 miles (345.9 km), while the road route adds roughly 58.2 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 8:00 AM PDT. If you want a more comfortable same-day return, try to leave by 6:42 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $50.45 one way or $100.89 round trip. Estimated CO2 is about 85.7 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Spokane and Chance Light Rain near Black Diamond.
Stop Ideas Near George
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 George.
Quincy, Washington
Ephrata, WA
Ephrata
Moses Lake, Washington
Flight Path Map
This map shows the direct air route between Spokane and Black Diamond. Straight-line distance: 214.92 mi (345.88 km).
#1 Spokane
The second most populous city in Washington.
| Population | 222,050 |
| Coordinates | 47.6596600, -117.4290800 |
| Altitude | 571 |
| Country | United States |
#2 Black Diamond
City in King County, Washington, United States
| Population | 5,403 |
| Coordinates | 47.3087100, -122.0031700 |
| Altitude | 199 |
| Country | United States |
End: Black Diamond (-122.00317, 47.30871)
Estimated Travel Time
Distance: 440 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 05m |
| 40 mph (64.37 km/h) | 06h 49m |
| 50 mph (80.47 km/h) | 05h 27m |
| 60 mph (96.56 km/h) | 04h 33m |
| 70 mph (112.65 km/h) | 03h 54m |
| 80 mph (129 km/h) | 03h 24m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $50.45 | $100.89 |
| Mid-grade | $5.57 | $53.67 | $107.33 |
| Premium | $5.77 | $55.63 | $111.26 |
| Diesel | $5.47 | $52.70 | $105.40 |
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 Washington · Apr 13, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.