How far is Black Diamond, WA from Tacoma, WA?
The driving distance from Black Diamond, WA to Tacoma, WA is about 26.2 miles (42.1 km), with a travel time of about 00h 38m by car.
- The straight-line flight distance is about 21.1 miles (33.9 km).
- For a round trip, plan for roughly 01h 16m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM PDT.
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 38m.
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.
The second most populous city in Pierce County, Washington.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Light Rain
Light Rain Likely
Driving Route Map
The map below follows the saved road route between Black Diamond and Tacoma.
Turn-by-Turn Driving Directions
Step-by-step road directions between Black Diamond and Tacoma.
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1
Start on Lawson Street
18 m · 4 sec · Lawson Street
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2
Turn right onto 3rd Avenue
86 m · 12 sec · 3rd Avenue
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3
Turn left onto Baker Street
877 ft · 32 sec · Baker Street
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4
At the end of the road, turn right onto Railroad Avenue
88 m · 10 sec · Railroad Avenue
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5
Continue on Morgan Street
2237 ft · 1 min · Morgan Street
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6
Turn left onto Cemetery Road
684 ft · 28 sec · Cemetery Road
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7
Turn left onto Roberts Drive
2423 ft · 1 min · Roberts Drive
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8
Continue on Southeast Auburn Black Diamond Road
134 m · 15 sec · Southeast Auburn Black Diamond Road
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9
Enter the roundabout and take exit 2 toward Southeast Auburn Black Diamond Road
43 m · 5 sec · Southeast Auburn Black Diamond Road
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10
Exit the roundabout onto Southeast Auburn Black Diamond Road
1192 ft · 41 sec · Southeast Auburn Black Diamond Road
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11
Enter the roundabout and take exit 2 toward Southeast Auburn Black Diamond Road
26 m · 3 sec · Southeast Auburn Black Diamond Road
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12
Exit the roundabout onto Southeast Auburn Black Diamond Road
3 mi · 5 min · Southeast Auburn Black Diamond Road
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13
Continue on 192nd Avenue Southeast
2206 ft · 44 sec · 192nd Avenue Southeast
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14
Continue on Southeast Auburn-Black Diamond Road
2623 ft · 54 sec · Southeast Auburn-Black Diamond Road
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15
Continue on Southeast Auburn-Black Diamond Road
4.6 mi · 8 min · Southeast Auburn-Black Diamond Road
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16
Continue on Southeast Auburn Black Diamond Road
2405 ft · 54 sec · Southeast Auburn Black Diamond Road
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17
Take the ramp left toward WA 18 West
1942 ft · 48 sec
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18
Merge slight left onto State Route 18
5.1 mi · 6 min · State Route 18
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19
Take the exit slight right toward I 5: Seattle, Tacoma
2980 ft · 1 min
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20
Keep slight left to continue on I 5 South, WA 161: Enchanted Parkway South, Tacoma
3094 ft · 1 min
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21
Keep slight left to continue on I 5 South: Tacoma
1297 ft · 32 sec
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22
Merge slight left
7.2 mi · 9 min
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23
Take the exit slight right toward WA 7 South, I 705 North: City Center, Tacoma Dome
785 ft · 19 sec
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24
Keep slight right to continue on I 705 North: City Center, Tacoma Dome Station
102 m · 8 sec
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25
Keep slight left to continue on I 705 North: City Center
2087 ft · 51 sec
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26
Merge slight right
1554 ft · 22 sec
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27
Take the exit slight left toward A Street, City Center
1550 ft · 38 sec
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28
Keep slight left to continue on South 15 Street, Pacific Avenue
1048 ft · 31 sec
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29
Continue on South 15th Street
1462 ft · 60 sec · South 15th Street
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30
Turn right onto Tacoma Avenue South
1516 ft · 49 sec · Tacoma Avenue South
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31
Turn right onto South 11th Street
13 m · 2 sec · South 11th Street
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32
Arrive at your destination
0 m · 1 sec · South 11th Street
Car Route Details
A richer read on the saved driving route between Black Diamond and Tacoma.
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.
I 5 South
Merge slight left
7.21 mi · 00h 09m
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.
Chance Light Rain leaving Black Diamond and Light Rain Likely near Tacoma.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Black Diamond to Tacoma?
The road trip is about 26.2 miles (42.1 km) and usually takes 00h 38m 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?
Auburn is a useful midpoint, sitting about 13.3 miles from Black Diamond and 12.8 miles from Tacoma.
How much longer is the road route than the straight-line distance?
The direct path is about 21.1 miles (33.9 km), while the road route adds roughly 5.1 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 PDT. If you want a more comfortable same-day return, try to leave by 7:14 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.81 one way or $9.63 round trip. Estimated CO2 is about 8.2 kg one way.
What should you check before leaving?
Before you leave, expect Chance Light Rain around Black Diamond and Light Rain Likely near Tacoma.
Stop Ideas Near Auburn
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Old City Hall Tacoma
Tukwila Community Center
City of Normandy Park City Hall
City Hall Saloon & Eatery
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Auburn.
Tacoma Dome Station
Tukwila station
King Street Station
Seattle (Ferry - Pier 69), Washington
Flight Path Map
This map shows the direct air route between Black Diamond and Tacoma. Straight-line distance: 21.03 mi (33.85 km).
#1 Black Diamond
City in King County, Washington, United States
| Population | 5,403 |
| Coordinates | 47.3087100, -122.0031700 |
| Altitude | 199 |
| Country | United States |
#2 Tacoma
The third most populous city in Washington.
| Population | 219,945 |
| Coordinates | 47.2528800, -122.4442900 |
| Altitude | 74 |
| Country | United States |
End: South 11th Street (-122.444267, 47.25278)
Estimated Travel Time
Distance: 42 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 52m |
| 40 mph (64.37 km/h) | 00h 39m |
| 50 mph (80.47 km/h) | 00h 31m |
| 60 mph (96.56 km/h) | 00h 26m |
| 70 mph (112.65 km/h) | 00h 22m |
| 80 mph (129 km/h) | 00h 19m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $4.81 | $9.63 |
| Mid-grade | $5.57 | $5.12 | $10.24 |
| Premium | $5.77 | $5.31 | $10.62 |
| Diesel | $5.47 | $5.03 | $10.06 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.