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.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
26.13 mi
00h 38m
Flight
21.03 mi
33.85 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Black Diamond.

Flight Distance

Direct air line
21.03 mi
Kilometers
33.85 km
Flight Time
00h 02m

Driving Distance

Road route
26.13 mi
Kilometers
42.06 km
Drive Time
00h 38m

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.

Arrival Snapshot
Arrive in Tacoma
Sun, Apr 19, 3:46 AM PDT
Return by in Black Diamond
Sun, Apr 19, 4:24 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Black Diamond
2026-04-19T03:07
Arrive Tacoma
Sun, Apr 19, 3:46 AM PDT
Route Timing
00h 38m
One way by road
Best Departure Window
7:00 AM to 7:00 PM PDT
Leave when it suits your day
Arrive between
7:38 AM to 7:38 PM PDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:14 PM PDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Black Diamond
10:00 PM PDT
Flexible departure

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.

Mid-route stop
Auburn
WA

The second most populous city in Pierce County, Washington.

From Black Diamond
13.3 mi
00h 19m
To Tacoma
12.8 mi
00h 19m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
67°F
Sunday

Chance Light Rain

Starts
Sun, Apr 19 6:00 AM PDT
Wind
3 mph N
Destination
60°F
Sunday

Light Rain Likely

Starts
Sun, Apr 19 6:00 AM PDT
Wind
7 mph SSW

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.

  1. 1

    Start on Lawson Street

    18 m · 4 sec · Lawson Street

  2. 2

    Turn right onto 3rd Avenue

    86 m · 12 sec · 3rd Avenue

  3. 3

    Turn left onto Baker Street

    877 ft · 32 sec · Baker Street

  4. 4

    At the end of the road, turn right onto Railroad Avenue

    88 m · 10 sec · Railroad Avenue

  5. 5

    Continue on Morgan Street

    2237 ft · 1 min · Morgan Street

  6. 6

    Turn left onto Cemetery Road

    684 ft · 28 sec · Cemetery Road

  7. 7

    Turn left onto Roberts Drive

    2423 ft · 1 min · Roberts Drive

  8. 8

    Continue on Southeast Auburn Black Diamond Road

    134 m · 15 sec · Southeast Auburn Black Diamond Road

  9. 9

    Enter the roundabout and take exit 2 toward Southeast Auburn Black Diamond Road

    43 m · 5 sec · Southeast Auburn Black Diamond Road

  10. 10

    Exit the roundabout onto Southeast Auburn Black Diamond Road

    1192 ft · 41 sec · Southeast Auburn Black Diamond Road

  11. 11

    Enter the roundabout and take exit 2 toward Southeast Auburn Black Diamond Road

    26 m · 3 sec · Southeast Auburn Black Diamond Road

  12. 12

    Exit the roundabout onto Southeast Auburn Black Diamond Road

    3 mi · 5 min · Southeast Auburn Black Diamond Road

  13. 13

    Continue on 192nd Avenue Southeast

    2206 ft · 44 sec · 192nd Avenue Southeast

  14. 14

    Continue on Southeast Auburn-Black Diamond Road

    2623 ft · 54 sec · Southeast Auburn-Black Diamond Road

  15. 15

    Continue on Southeast Auburn-Black Diamond Road

    4.6 mi · 8 min · Southeast Auburn-Black Diamond Road

  16. 16

    Continue on Southeast Auburn Black Diamond Road

    2405 ft · 54 sec · Southeast Auburn Black Diamond Road

  17. 17

    Take the ramp left toward WA 18 West

    1942 ft · 48 sec

  18. 18

    Merge slight left onto State Route 18

    5.1 mi · 6 min · State Route 18

  19. 19

    Take the exit slight right toward I 5: Seattle, Tacoma

    2980 ft · 1 min

  20. 20

    Keep slight left to continue on I 5 South, WA 161: Enchanted Parkway South, Tacoma

    3094 ft · 1 min

  21. 21

    Keep slight left to continue on I 5 South: Tacoma

    1297 ft · 32 sec

  22. 22

    Merge slight left

    7.2 mi · 9 min

  23. 23

    Take the exit slight right toward WA 7 South, I 705 North: City Center, Tacoma Dome

    785 ft · 19 sec

  24. 24

    Keep slight right to continue on I 705 North: City Center, Tacoma Dome Station

    102 m · 8 sec

  25. 25

    Keep slight left to continue on I 705 North: City Center

    2087 ft · 51 sec

  26. 26

    Merge slight right

    1554 ft · 22 sec

  27. 27

    Take the exit slight left toward A Street, City Center

    1550 ft · 38 sec

  28. 28

    Keep slight left to continue on South 15 Street, Pacific Avenue

    1048 ft · 31 sec

  29. 29

    Continue on South 15th Street

    1462 ft · 60 sec · South 15th Street

  30. 30

    Turn right onto Tacoma Avenue South

    1516 ft · 49 sec · Tacoma Avenue South

  31. 31

    Turn right onto South 11th Street

    13 m · 2 sec · South 11th Street

  32. 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.

OSRM road route
Drive Character

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.

Directions
32 steps
11 turns on the saved route
Ramps & Exits
11
3 merges, 8 ramps or exits
Navigation Density
122.6 / 100 mi
Decision points by distance
Main Roads
I 5 South
8.04 mi · 31%
State Route 18
5.13 mi · 20%
Southeast Auburn-Black Diamond Road
5.11 mi · 20%
Southeast Auburn Black Diamond Road
3.77 mi · 14%
I 705 North
0.75 mi · 3%
I 5
0.56 mi · 2%
Longest Stretch

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.

Trip Read

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.

Drive Time
00h 38m
Quick drive
Same-Day Return
01h 16m
Round-trip wheel time
Road vs Air
+5.1 mi
21.1 mi direct line
Halfway Stop
Auburn
00h 19m from Black Diamond
Leave By
7:14 PM PDT
Flexible departure
Weather Watch

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.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Auburn and the surrounding midpoint area.
Old City Hall Tacoma
Food stop 10 mi away

Old City Hall Tacoma

Tacoma , WA
625 Commerce St, Tacoma, WA 98402
Rating 4.8/5 5 reviews Coworking space,Restaurant,Retail space rental agency
Tukwila Community Center
Scenic stop 13.1 mi away

Tukwila Community Center

Tukwila , WA
12424 42nd Ave S, Tukwila, WA 98168
Rating 4.5/5 633 reviews City park,Community center
City of Normandy Park City Hall
Meeting point 11 mi away

City of Normandy Park City Hall

Normandy Park , WA
801 SW 174th St, Normandy Park, WA 98166
Rating 5.0/5 4 reviews City Hall
City Hall Saloon & Eatery
Nearby stop 14.7 mi away

City Hall Saloon & Eatery

Enumclaw , WA
35317 314th Way SE, Enumclaw, WA 98022
Rating 4.5/5 315 reviews Bar

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Auburn.

RAIL

Tacoma Dome Station

16 mi away
1001 Puyallup Avenue
RAIL

Tukwila station

17 mi away
7301 South 158th St.
RAIL

King Street Station

33 mi away
303 South Jackson Street
OTHER

Seattle (Ferry - Pier 69), Washington

35 mi away
2701 Alaskan Way

Flight Path Map

This map shows the direct air route between Black Diamond and Tacoma. Straight-line distance: 21.03 mi (33.85 km).

Black Diamond

#1 Black Diamond

City in King County, Washington, United States

Population5,403
Coordinates47.3087100, -122.0031700
Altitude199
CountryUnited States
Tacoma

#2 Tacoma

The third most populous city in Washington.

Population219,945
Coordinates47.2528800, -122.4442900
Altitude74
CountryUnited States
Start: Lawson Street (-122.003172, 47.308716)
End: South 11th Street (-122.444267, 47.25278)

Estimated Travel Time

Distance: 42 km by road

SpeedTime
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.

One-way fuel
0.92 gal
3.49 L · about $4.81
Round trip
$9.63
1.84 gal · 6.98 L
Estimated CO2
8.2 kg one way
Round trip: 16.4 kg / 36 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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

There is no time difference between Black Diamond and Tacoma. The current time is 03:07:53.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.