How far is Kellogg, ID from Boise, ID?
The driving distance from Kellogg, ID to Boise, ID is about 420.8 miles (677.2 km), with a travel time of about 07h 49m by car.
- The straight-line flight distance is about 271.2 miles (436.5 km).
- For a round trip, plan for roughly 15h 39m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM PDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 07h 49m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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 and county seat of Idaho County, Idaho, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers Likely
Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Kellogg and Boise.
Turn-by-Turn Driving Directions
Step-by-step road directions between Kellogg and Boise.
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1
Start on West Cameron Avenue
1165 ft · 47 sec · West Cameron Avenue
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2
Turn left onto North Hill Street
81 m · 9 sec · North Hill Street
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3
Take the ramp right
1457 ft · 35 sec
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4
Merge slight left
15.8 mi · 16 min
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5
Take the exit slight right toward ID 3: Harrison, Rose Lake, Saint Maries
1038 ft · 31 sec
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6
Turn left onto South Highway 3
32.6 mi · 48 min · South Highway 3
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7
Continue on South 3rd Street
159 m · 16 sec · South 3rd Street
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8
Turn left onto College Avenue
753 ft · 15 sec · College Avenue
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9
Continue on Highway 3 South
14.3 mi · 25 min · Highway 3 South
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10
Keep slight right to continue on State Highway 6
8.2 mi · 14 min · State Highway 6
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11
Continue on ID-6
9.3 mi · 16 min · ID-6
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12
Continue on State Highway 6
7.7 mi · 11 min · State Highway 6
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13
Turn left onto State Highway 9
13.4 mi · 18 min · State Highway 9
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14
At the end of the road, turn left onto State Highway 8
992 ft · 15 sec · State Highway 8
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15
Continue on West 2nd Avenue
3005 ft · 2 min · West 2nd Avenue
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16
Turn right onto Wyoming Street
2116 ft · 51 sec · Wyoming Street
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17
Continue on Highway 3
14.9 mi · 20 min · Highway 3
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18
Continue on Main Street
1.2 mi · 2 min · Main Street
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19
Continue on Highway 3
2.9 mi · 5 min · Highway 3
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20
Continue on Main Street
2971 ft · 1 min · Main Street
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21
Continue on Highway 3
2.4 mi · 4 min · Highway 3
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22
Continue on State Highway 3
6.3 mi · 11 min · State Highway 3
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23
Continue on State Highway 3
48 m · 9 sec · State Highway 3
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24
Turn right onto Arrow Bridge
4.7 mi · 6 min · Arrow Bridge
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25
Merge slight left
60.3 mi · 1 hr 10 min
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26
Turn right onto Johnston Road
2.2 mi · 5 min · Johnston Road
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27
Turn right
76.4 mi · 1 hr 27 min
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28
Turn left
10.6 mi · 16 min
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29
Turn right onto Boydstun Street
1.5 km · 2 min · Boydstun Street
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30
Continue on East Deinhard Lane
1.6 mi · 3 min · East Deinhard Lane
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31
Turn right onto South 3rd Street
45.6 mi · 1 hr 2 min · South 3rd Street
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32
Continue on ID 55
18.5 mi · 25 min · ID 55
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33
Continue on Highway 55
12.6 mi · 17 min · Highway 55
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34
Continue on Horseshoe Bend Road
1.3 mi · 2 min · Horseshoe Bend Road
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35
Continue on ID 55
2 mi · 5 min · ID 55
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36
Continue on Horseshoe Bend Road
2105 ft · 30 sec · Horseshoe Bend Road
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37
Continue on Highway 55
2.4 mi · 3 min · Highway 55
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38
Continue on Payette River Scenic Byway
5.9 mi · 7 min · Payette River Scenic Byway
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39
Continue on North Horseshoe Bend Road
8.9 mi · 12 min · North Horseshoe Bend Road
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40
Turn left onto East State Street
5.4 mi · 10 min · East State Street
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41
Keep slight right to continue on West State Street
2.4 mi · 6 min · West State Street
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42
Turn right onto North 6th Street
2057 ft · 1 min · North 6th Street
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43
Turn right onto West Front Street
80 m · 8 sec · West Front Street
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44
Turn right
17 m · 4 sec
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45
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Kellogg and Boise.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Longest stretch
Turn right
76.4 mi · 01h 27m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Rain Showers Likely leaving Kellogg and Slight Chance Rain Showers near Boise.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Kellogg to Boise?
The road trip is about 420.8 miles (677.2 km) and usually takes 07h 49m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Grangeville is a useful midpoint, sitting about 197 miles from Kellogg and 223.8 miles from Boise.
How much longer is the road route than the straight-line distance?
The direct path is about 271.2 miles (436.5 km), while the road route adds roughly 149.6 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 6:00 AM to 7:30 AM PDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $57.81 one way or $115.62 round trip. Estimated CO2 is about 132 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Kellogg and Boise, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Rain Showers Likely around Kellogg and Slight Chance Rain Showers near Boise.
Stop Ideas Near Grangeville
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 Grangeville.
Grangeville, Idaho
Lewiston, Idaho
McCall, Idaho
Moscow, Idaho
Flight Path Map
This map shows the direct air route between Kellogg and Boise. Straight-line distance: 271.2 mi (436.46 km).
#1 Kellogg
City in Shoshone County, Idaho, United States
| Population | 2,136 |
| Coordinates | 47.5382600, -116.1193300 |
| Altitude | 702 |
| Country | United States |
#2 Boise
The capital of Idaho.
| Population | 228,959 |
| Coordinates | 43.6135000, -116.2034500 |
| Altitude | 823 |
| Country | United States |
End: (-116.203299, 43.613424)
Estimated Travel Time
Distance: 677 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 14h 01m |
| 40 mph (64.37 km/h) | 10h 31m |
| 50 mph (80.47 km/h) | 08h 24m |
| 60 mph (96.56 km/h) | 07h 00m |
| 70 mph (112.65 km/h) | 06h 00m |
| 80 mph (129 km/h) | 05h 14m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $57.81 | $115.62 |
| Mid-grade | $4.23 | $62.83 | $125.66 |
| Premium | $4.55 | $67.55 | $135.11 |
| Diesel | $5.41 | $80.37 | $160.74 |
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.