How far is Knox, IN from Saint Joseph, IN?
The driving distance from Knox, IN to Saint Joseph, IN is about 230 miles (370.2 km), with a travel time of about 04h 03m by car.
- The straight-line flight distance is about 204.7 miles (329.5 km).
- For a round trip, plan for roughly 08h 07m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
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 04h 03m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Included town in Indianapolis
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Knox and Saint Joseph.
Turn-by-Turn Driving Directions
Step-by-step road directions between Knox and Saint Joseph.
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1
Start on the route
25 m · 11 sec
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2
Turn left onto West John Street
1172 ft · 54 sec · West John Street
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3
Turn right onto South Heaton Street
1.7 mi · 3 min · South Heaton Street
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4
Continue on South 400 E
3.9 mi · 5 min · South 400 E
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5
Continue on S 400 E
1.4 mi · 2 min · S 400 E
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6
Continue on South 400 East
11.3 mi · 17 min · South 400 East
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7
Continue on South Huddleston Road
25.3 mi · 37 min · South Huddleston Road
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8
At the end of the road, turn right
30.7 mi · 45 min
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9
Continue straight
17.5 mi · 26 min
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10
Enter the roundabout and take exit 2 toward US 421
40 m · 2 sec · South Michigan Road
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11
Exit the rotary onto South Michigan Road
15.9 mi · 26 min · South Michigan Road
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12
Continue on Dr Martin Luther King Jr Street
1.6 km · 2 min · Dr Martin Luther King Jr Street
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13
Take the ramp slight right toward I 65 South
864 ft · 21 sec
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14
Merge slight left onto Kenneth "Babyface" Edmonds Highway
3.6 mi · 5 min · Kenneth "Babyface" Edmonds Highway
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15
Continue on I 70 East: Dayton
1.9 mi · 3 min
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16
Keep slight left
94.5 mi · 1 hr 43 min
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17
Take the exit slight right toward Memphis Road
1128 ft · 27 sec
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18
Turn left onto Memphis-Blue Lick Road
1.1 km · 1 min · Memphis-Blue Lick Road
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19
Turn right
2.9 mi · 4 min
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20
Turn right onto Perry Crossing Road
2.7 mi · 7 min · Perry Crossing Road
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21
At the end of the road, turn right onto State Road 60
925 ft · 26 sec · State Road 60
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22
Turn left onto State Road 111
1.8 mi · 3 min · State Road 111
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23
Arrive at your destination
0 m · 1 sec · Grant Line Road
Car Route Details
A richer read on the saved driving route between Knox and Saint Joseph.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
I 70 East
Keep slight left
94.5 mi · 01h 43m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Widespread Frost leaving Knox and Sunny near Saint Joseph.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Knox to Saint Joseph?
The road trip is about 230 miles (370.2 km) and usually takes 04h 03m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Wynnedale is a useful midpoint, sitting about 108.9 miles from Knox and 121.2 miles from Saint Joseph.
How much longer is the road route than the straight-line distance?
The direct path is about 204.7 miles (329.5 km), while the road route adds roughly 25.3 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 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 8:52 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $30.62 one way or $61.24 round trip. Estimated CO2 is about 72.2 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Knox and Saint Joseph, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Widespread Frost around Knox and Sunny near Saint Joseph.
Stop Ideas Near Wynnedale
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Avon Town Hall Park
Carmel City Hall
Thomas A. Weaver Municipal Complex
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Wynnedale.
Indianapolis Union Station
Crawfordsville
Crawfordsville (Bus), Indiana
Lafayette station
Flight Path Map
This map shows the direct air route between Knox and Saint Joseph. Straight-line distance: 204.72 mi (329.46 km).
#1 Knox
City in Center Township, Starke County, Indiana, United States
| Population | 3,597 |
| Coordinates | 41.2958800, -86.6250100 |
| Altitude | 217 |
| Country | United States |
#2 Saint Joseph
The most populous city in St.
| Population | 76,995 |
| Coordinates | 38.4000700, -85.8083000 |
| Altitude | 172 |
| Country | United States |
End: Grant Line Road (-85.80834, 38.400074)
Estimated Travel Time
Distance: 370 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 39m |
| 40 mph (64.37 km/h) | 05h 45m |
| 50 mph (80.47 km/h) | 04h 36m |
| 60 mph (96.56 km/h) | 03h 50m |
| 70 mph (112.65 km/h) | 03h 17m |
| 80 mph (129 km/h) | 02h 52m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $30.62 | $61.24 |
| Mid-grade | $4.25 | $34.53 | $69.07 |
| Premium | $4.65 | $37.79 | $75.58 |
| Diesel | $5.30 | $43.07 | $86.14 |
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 Indiana · Apr 20, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.