How far is Tacoma, WA from Grand Mound, WA?
The driving distance from Tacoma, WA to Grand Mound, WA is about 48.4 miles (77.9 km), with a travel time of about 01h 02m by car.
- The straight-line flight distance is about 41.8 miles (67.2 km).
- For a round trip, plan for roughly 02h 04m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 01h 02m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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 most populous city in Thurston County, Washington.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Patchy Fog then Sunny
Patchy Fog
Driving Route Map
The map below follows the saved road route between Tacoma and Grand Mound.
Turn-by-Turn Driving Directions
Step-by-step road directions between Tacoma and Grand Mound.
-
1
Start on South 11th Street
686 ft · 29 sec · South 11th Street
-
2
Turn right onto Market Street
759 ft · 31 sec · Market Street
-
3
Turn left onto South 13th Street
920 ft · 36 sec · South 13th Street
-
4
Turn right onto I 705 SB Ramp
65 m · 11 sec · I 705 SB Ramp
-
5
Take the ramp straight toward Port of Tacoma
869 ft · 21 sec
-
6
Merge slight right
1.3 km · 1 min
-
7
Keep slight left to continue on I 5 South: Portland
1.3 km · 2 min
-
8
Merge slight left
44.4 mi · 53 min
-
9
Take the exit slight right toward US 12 West: Aberdeen, Tenino
2279 ft · 58 sec
-
10
Turn right
1108 ft · 31 sec
-
11
Turn left onto Old Highway 99 Southwest
631 ft · 14 sec · Old Highway 99 Southwest
-
12
Enter the roundabout and take exit 2 toward Large Round About
25 m · 5 sec · Old Highway 99 Southwest
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13
Exit the rotary onto Old Highway 99 Southwest
1.3 km · 2 min · Old Highway 99 Southwest
-
14
Turn left
30 m · 9 sec
-
15
Turn right
89 m · 22 sec
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16
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Tacoma and Grand Mound.
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 5 South
Merge slight left
44.4 mi · 00h 53m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Patchy Fog then Sunny leaving Tacoma and Patchy Fog near Grand Mound.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Tacoma to Grand Mound?
The road trip is about 48.4 miles (77.9 km) and usually takes 01h 02m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Lacey is a useful midpoint, sitting about 24.2 miles from Tacoma and 24.2 miles from Grand Mound.
How much longer is the road route than the straight-line distance?
The direct path is about 41.8 miles (67.2 km), while the road route adds roughly 6.6 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 8:00 AM to 10:00 AM PDT. If you want a more comfortable same-day return, try to leave by 4:26 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $8.95 one way or $17.90 round trip. Estimated CO2 is about 15.2 kg one way.
What should you check before leaving?
Before you leave, expect Patchy Fog then Sunny around Tacoma and Patchy Fog near Grand Mound.
Stop Ideas Near Lacey
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 Lacey.
Centennial Station
Centralia station
Tacoma Dome Station
Tukwila station
Flight Path Map
This map shows the direct air route between Tacoma and Grand Mound. Straight-line distance: 41.78 mi (67.24 km).
#1 Tacoma
The third most populous city in Washington.
| Population | 219,945 |
| Coordinates | 47.2528800, -122.4442900 |
| Altitude | 74 |
| Country | United States |
#2 Grand Mound
City in Thurston County, Washington, United States
| Population | 2,981 |
| Coordinates | 46.7878800, -123.0112500 |
| Altitude | 51 |
| Country | United States |
End: Grand Mound (-123.01125, 46.78788)
Estimated Travel Time
Distance: 78 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 36m |
| 40 mph (64.37 km/h) | 01h 12m |
| 50 mph (80.47 km/h) | 00h 58m |
| 60 mph (96.56 km/h) | 00h 48m |
| 70 mph (112.65 km/h) | 00h 41m |
| 80 mph (129 km/h) | 00h 36m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $8.95 | $17.90 |
| Mid-grade | $5.57 | $9.52 | $19.04 |
| Premium | $5.77 | $9.87 | $19.74 |
| Diesel | $5.47 | $9.35 | $18.70 |
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 30, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.