How far is Coulam, ID from Franklin, ID?
The driving distance from Coulam, ID to Franklin, ID is about 20.8 miles (33.5 km), with a travel time of about 00h 27m by car.
- The straight-line flight distance is about 17.3 miles (27.9 km).
- For a round trip, plan for roughly 00h 54m 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 27m.
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
Rain And Snow Showers
Driving Route Map
The map below follows the saved road route between Coulam and Franklin.
Turn-by-Turn Driving Directions
Step-by-step road directions between Coulam and Franklin.
-
1
Start on North 4200 West
43 m · 6 sec · North 4200 West
-
2
Continue on West 7200 North
2.2 mi · 9 min · West 7200 North
-
3
At the end of the road, turn right
11.5 mi · 16 min
-
4
Continue on South State Street
7 mi · 10 min · South State Street
-
5
Turn right onto West 2nd South
658 ft · 12 sec · West 2nd South
-
6
Arrive at your destination
0 m · 1 sec · West 2nd South
Car Route Details
A richer read on the saved driving route between Coulam and Franklin.
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.
Longest stretch
At the end of the road, turn right
11.5 mi · 00h 16m
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 Rain And Snow Showers near Franklin.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Coulam to Franklin?
The road trip is about 20.8 miles (33.5 km) and usually takes 00h 27m 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?
Preston is a useful midpoint, sitting about 10.4 miles from Coulam and 10.4 miles from Franklin.
How much longer is the road route than the straight-line distance?
The direct path is about 17.3 miles (27.9 km), while the road route adds roughly 3.5 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 7:36 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.84 one way or $5.68 round trip. Estimated CO2 is about 6.5 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Coulam and Rain And Snow Showers near Franklin.
Stop Ideas Near Preston
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 Preston.
Ogden, Utah
Flight Path Map
This map shows the direct air route between Coulam and Franklin. Straight-line distance: 17.32 mi (27.87 km).
#1 Coulam
Coulam is a place in Idaho, United States.
| Population | 0 |
| Coordinates | 42.2274200, -111.9832900 |
| Altitude | 1448 |
| Country | United States |
#2 Franklin
City in Franklin County, Idaho, United States
| Population | 835 |
| Coordinates | 42.0135400, -111.8071700 |
| Altitude | 1373 |
| Country | United States |
End: West 2nd South (-111.807186, 42.013511)
Estimated Travel Time
Distance: 34 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 41m |
| 40 mph (64.37 km/h) | 00h 31m |
| 50 mph (80.47 km/h) | 00h 25m |
| 60 mph (96.56 km/h) | 00h 20m |
| 70 mph (112.65 km/h) | 00h 17m |
| 80 mph (129 km/h) | 00h 15m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $2.84 | $5.68 |
| Mid-grade | $4.23 | $3.09 | $6.18 |
| Premium | $4.55 | $3.32 | $6.64 |
| Diesel | $5.41 | $3.95 | $7.90 |
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.