How far is Saint Maries, ID from Plummer, ID?
The driving distance from Saint Maries, ID to Plummer, ID is about 19.1 miles (30.8 km), with a travel time of about 00h 32m by car.
- The straight-line flight distance is about 15.3 miles (24.7 km).
- For a round trip, plan for roughly 01h 04m 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 32m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
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.
Slight Chance Light Rain
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Saint Maries and Plummer.
Turn-by-Turn Driving Directions
Step-by-step road directions between Saint Maries and Plummer.
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1
Start on West Jefferson Avenue
63 m · 11 sec · West Jefferson Avenue
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2
Turn right onto South 4th Street
696 ft · 21 sec · South 4th Street
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3
Continue on Main Avenue
1.4 km · 2 min · Main Avenue
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4
Continue on State Highway 5
2.7 mi · 4 min · State Highway 5
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5
Continue on State Highway 5
14.9 mi · 24 min · State Highway 5
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6
Continue on C Street
2791 ft · 1 min · C Street
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7
Arrive at your destination
0 m · 1 sec · C Street
Car Route Details
A richer read on the saved driving route between Saint Maries and Plummer.
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
14.9 mi · 00h 24m
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.
Slight Chance Light Rain leaving Saint Maries and Mostly Sunny near Plummer.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Saint Maries to Plummer?
The road trip is about 19.1 miles (30.8 km) and usually takes 00h 32m 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 Saint Maries and 9.6 miles from Plummer.
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 7:26 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.65 one way or $5.29 round trip. Estimated CO2 is about 6 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Light Rain around Saint Maries and Mostly Sunny near Plummer.
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 Saint Maries and Plummer. Straight-line distance: 15.33 mi (24.67 km).
#1 Saint Maries
River in the United States of America
| Population | 2,448 |
| Coordinates | 47.3143500, -116.5626700 |
| Altitude | 668 |
| Country | United States |
#2 Plummer
City in Idaho, USA
| Population | 1,029 |
| Coordinates | 47.3351800, -116.8885100 |
| Altitude | 836 |
| Country | United States |
End: Plummer (-116.88851, 47.33518)
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 | $2.65 | $5.29 |
| Mid-grade | $4.23 | $2.88 | $5.75 |
| Premium | $4.55 | $3.09 | $6.19 |
| Diesel | $5.41 | $3.68 | $7.36 |
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 17, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.