How far is Coulam, ID from Weston, ID?
The driving distance from Coulam, ID to Weston, ID is about 15.3 miles (24.6 km), with a travel time of about 00h 24m by car.
- The straight-line flight distance is about 13.2 miles (21.2 km).
- For a round trip, plan for roughly 00h 49m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM MDT.
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 24m.
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 Franklin County, Idaho, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Light Rain Likely then Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Coulam and Weston.
Turn-by-Turn Driving Directions
Step-by-step road directions between Coulam and Weston.
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1
Start on North 4200 West
3 mi · 12 min · North 4200 West
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2
At the end of the road, turn right onto West 4800 North
1652 ft · 1 min · West 4800 North
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3
Continue on East 2nd South
2742 ft · 2 min · East 2nd South
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4
Turn left onto South 1st East
1550 ft · 1 min · South 1st East
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5
Turn left onto South Main Highway
2615 ft · 1 min · South Main Highway
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6
Continue on North Westside Highway
4.5 mi · 7 min · North Westside Highway
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7
Turn right onto West Side Highway
4.5 mi · 8 min · West Side Highway
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8
Continue on Westside Highway
2554 ft · 51 sec · Westside Highway
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9
Continue on West Depot Street
2846 ft · 59 sec · West Depot Street
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10
Turn right onto South Center Street
16 m · 2 sec · South Center Street
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11
Arrive at your destination
0 m · 1 sec · South Center Street
Car Route Details
A richer read on the saved driving route between Coulam and Weston.
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.
West Side Highway
Turn right onto West Side Highway
4.5 mi · 00h 08m
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 Rain Showers leaving Coulam and Light Rain Likely then Showers And Thunderstorms Likely near Weston.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Coulam to Weston?
The road trip is about 15.3 miles (24.6 km) and usually takes 00h 24m 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?
Dayton is a useful midpoint, sitting about 7.3 miles from Coulam and 8 miles from Weston.
How much longer is the road route than the straight-line distance?
The direct path is about 13.2 miles (21.2 km), while the road route adds roughly 2.1 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 MDT. If you want a more comfortable same-day return, try to leave by 7:40 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.10 one way or $4.20 round trip. Estimated CO2 is about 4.8 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Coulam and Light Rain Likely then Showers And Thunderstorms Likely near Weston.
Stop Ideas Near Dayton
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 Dayton.
Ogden, Utah
Flight Path Map
This map shows the direct air route between Coulam and Weston. Straight-line distance: 13.15 mi (21.16 km).
#1 Coulam
Coulam is a place in Idaho, United States.
| Population | 0 |
| Coordinates | 42.2274200, -111.9832900 |
| Altitude | 1448 |
| Country | United States |
#2 Weston
City in Franklin County, Idaho, United States
| Population | 470 |
| Coordinates | 42.0371500, -111.9794000 |
| Altitude | 1446 |
| Country | United States |
End: South Center Street (-111.979209, 42.037149)
Estimated Travel Time
Distance: 25 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 30m |
| 40 mph (64.37 km/h) | 00h 22m |
| 50 mph (80.47 km/h) | 00h 18m |
| 60 mph (96.56 km/h) | 00h 15m |
| 70 mph (112.65 km/h) | 00h 13m |
| 80 mph (129 km/h) | 00h 11m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $2.10 | $4.20 |
| Mid-grade | $4.23 | $2.28 | $4.57 |
| Premium | $4.55 | $2.46 | $4.91 |
| Diesel | $5.41 | $2.92 | $5.84 |
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.