How far is Plummer, ID from Saint Maries, ID?
The driving distance from Plummer, ID to Saint Maries, ID is about 19.1 miles (30.8 km), with a travel time of about 00h 29m by car.
- The straight-line flight distance is about 15.3 miles (24.7 km).
- For a round trip, plan for roughly 00h 58m 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 29m.
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.
City in Idaho, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain
Driving Route Map
The map below follows the saved road route between Plummer and Saint Maries.
Turn-by-Turn Driving Directions
Step-by-step road directions between Plummer and Saint Maries.
-
1
Start on C Street
2791 ft · 1 min · C Street
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2
Continue on State Highway 5
17.6 mi · 28 min · State Highway 5
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3
Continue on Main Avenue
1.4 km · 2 min · Main Avenue
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4
Turn slight right onto South 4th Street
696 ft · 27 sec · South 4th Street
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5
Turn left onto West Jefferson Avenue
63 m · 9 sec · West Jefferson Avenue
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6
Arrive at your destination
0 m · 1 sec · West Jefferson Avenue
Car Route Details
A richer read on the saved driving route between Plummer and Saint Maries.
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.
State Highway 5
Continue on State Highway 5
17.6 mi · 00h 28m
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.
Rain leaving Plummer and Rain near Saint Maries.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Plummer to Saint Maries?
The road trip is about 19.1 miles (30.8 km) and usually takes 00h 29m 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?
Harrison is a useful midpoint, sitting about 9.6 miles from Plummer and 9.6 miles from Saint Maries.
How much longer is the road route than the straight-line distance?
The direct path is about 15.3 miles (24.7 km), while the road route adds roughly 3.8 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 7:32 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.61 one way or $5.22 round trip. Estimated CO2 is about 6 kg one way.
What should you check before leaving?
Before you leave, expect Rain around Plummer and Rain near Saint Maries.
Stop Ideas Near Harrison
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 Harrison.
Spokane Intermodal Center
Deer Park, WA
Colfax, Washington
Moscow, Idaho
Flight Path Map
This map shows the direct air route between Plummer and Saint Maries. Straight-line distance: 15.33 mi (24.67 km).
#1 Plummer
City in Idaho, USA
| Population | 1,029 |
| Coordinates | 47.3351800, -116.8885100 |
| Altitude | 836 |
| Country | United States |
#2 Saint Maries
River in the United States of America
| Population | 2,448 |
| Coordinates | 47.3143500, -116.5626700 |
| Altitude | 668 |
| Country | United States |
End: West Jefferson Avenue (-116.562671, 47.314244)
Estimated Travel Time
Distance: 31 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 38m |
| 40 mph (64.37 km/h) | 00h 28m |
| 50 mph (80.47 km/h) | 00h 22m |
| 60 mph (96.56 km/h) | 00h 19m |
| 70 mph (112.65 km/h) | 00h 16m |
| 80 mph (129 km/h) | 00h 14m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $2.61 | $5.22 |
| Mid-grade | $4.23 | $2.83 | $5.67 |
| Premium | $4.55 | $3.05 | $6.10 |
| Diesel | $5.41 | $3.63 | $7.25 |
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 Idaho · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.