How far is Knox, IN from Saint Joseph, IN?
The driving distance from Knox, IN to Saint Joseph, IN is about 119.2 miles (191.9 km), with a travel time of about 02h 16m by car.
- The straight-line flight distance is about 99.4 miles (159.9 km).
- For a round trip, plan for roughly 04h 33m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 02h 16m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town in Lake County, Indiana, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Showers And Thunderstorms Likely
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.
-
1
Start on South Grant City Road
2047 ft · 2 min · South Grant City Road
-
2
Turn left onto McCullum
1.2 mi · 2 min · McCullum
-
3
Take the ramp left
1685 ft · 41 sec
-
4
Merge slight left
25 mi · 27 min
-
5
Take the exit slight right toward I 465 South, I 465 North
1463 ft · 26 sec
-
6
Keep slight left to continue on I 465 South
1 mi · 2 min
-
7
Merge slight left
4.4 mi · 5 min
-
8
Continue straight
2.3 mi · 3 min
-
9
Take the exit slight right toward Emerson Avenue
1296 ft · 32 sec
-
10
Keep slight left
1069 ft · 28 sec
-
11
Turn straight onto South Emerson Avenue
2.6 mi · 4 min · South Emerson Avenue
-
12
Turn right onto East Southport Road
2440 ft · 53 sec · East Southport Road
-
13
Take the ramp left
1656 ft · 43 sec
-
14
Merge slight left
87 mi · 1 hr 34 min
-
15
Take the exit slight right toward Memphis Road
1128 ft · 27 sec
-
16
Turn left onto Memphis-Blue Lick Road
1.1 km · 1 min · Memphis-Blue Lick Road
-
17
Turn right
2.9 mi · 4 min
-
18
Turn right onto Perry Crossing Road
2.7 mi · 7 min · Perry Crossing Road
-
19
At the end of the road, turn right onto State Road 60
925 ft · 26 sec · State Road 60
-
20
Turn left onto State Road 111
1.8 mi · 3 min · State Road 111
-
21
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.
East Southport Road
Merge slight left
87 mi · 01h 34m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Showers And Thunderstorms leaving Knox and Showers And Thunderstorms Likely 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 119.2 miles (191.9 km) and usually takes 02h 16m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Lowell is a useful midpoint, sitting about 67.2 miles from Knox and 52.1 miles from Saint Joseph.
How much longer is the road route than the straight-line distance?
The direct path is about 99.4 miles (159.9 km), while the road route adds roughly 19.8 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 1:56 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $15.88 one way or $31.75 round trip. Estimated CO2 is about 37.4 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Knox and Showers And Thunderstorms Likely near Saint Joseph.
Stop Ideas Near Lowell
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 Lowell.
Indianapolis Union Station
Connersville station
Louisville, Kentucky
Flight Path Map
This map shows the direct air route between Knox and Saint Joseph. Straight-line distance: 99.35 mi (159.89 km).
#1 Knox
City in Center Township, Starke County, Indiana, United States
| Population | 3,552 |
| Coordinates | 39.8231000, -85.5419200 |
| Altitude | 300 |
| 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: 192 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 58m |
| 40 mph (64.37 km/h) | 02h 58m |
| 50 mph (80.47 km/h) | 02h 23m |
| 60 mph (96.56 km/h) | 01h 59m |
| 70 mph (112.65 km/h) | 01h 42m |
| 80 mph (129 km/h) | 01h 29m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $15.88 | $31.75 |
| Mid-grade | $4.25 | $17.91 | $35.81 |
| Premium | $4.65 | $19.59 | $39.19 |
| Diesel | $5.30 | $22.33 | $44.66 |
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 · May 05, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.