How far is Walnut, IN from Saint Joseph, IN?
The driving distance from Walnut, IN to Saint Joseph, IN is about 212.9 miles (342.6 km), with a travel time of about 03h 33m by car.
- The straight-line flight distance is about 193 miles (310.6 km).
- For a round trip, plan for roughly 07h 07m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
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 03h 33m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Included town in Indianapolis, Indiana, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Walnut and Saint Joseph.
Turn-by-Turn Driving Directions
Step-by-step road directions between Walnut and Saint Joseph.
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1
Start on 20 C Road
2317 ft · 2 min · 20 C Road
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2
At the end of the road, turn left onto South Iris Road
1377 ft · 1 min · South Iris Road
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3
Turn right onto State Road 110
1.1 mi · 2 min · State Road 110
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4
Turn left
77.4 mi · 1 hr 36 min
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5
Turn right onto East 226th Street
82 m · 10 sec · East 226th Street
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6
Turn left
98 m · 51 sec
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7
Continue straight
98 m · 25 sec
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8
Turn right onto East 226th Street
82 m · 10 sec · East 226th Street
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9
Turn right
8 mi · 11 min
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10
Take the exit slight right toward Keystone Parkway, Rangeline Road, Clay Terrace Boulevard
1178 ft · 29 sec
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11
Keep slight left to continue on Keystone Parkway
5.2 mi · 8 min · Keystone Parkway
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12
Enter the roundabout and take exit 2 toward I 465: South Keystone Avenue
42 m · 8 sec
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13
Exit the roundabout onto I 465: South Keystone Avenue
1346 ft · 33 sec
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14
Keep slight left to continue on I 465 East: Keystone Avenue South
131 m · 11 sec
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15
Keep slight right to continue on I 465 East
1.2 km · 2 min
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16
Merge slight left
4 mi · 5 min
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17
Merge slight right
11.3 mi · 13 min
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18
Continue straight
2.3 mi · 3 min
-
19
Take the exit slight right toward Emerson Avenue
1296 ft · 32 sec
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20
Keep slight left
1069 ft · 28 sec
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21
Turn straight onto South Emerson Avenue
2.6 mi · 4 min · South Emerson Avenue
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22
Turn right onto East Southport Road
2440 ft · 53 sec · East Southport Road
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23
Take the ramp left
1656 ft · 43 sec
-
24
Merge slight left
87 mi · 1 hr 34 min
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25
Take the exit slight right toward Memphis Road
1128 ft · 27 sec
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26
Turn left onto Memphis-Blue Lick Road
1.1 km · 1 min · Memphis-Blue Lick Road
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27
Turn right
2.9 mi · 4 min
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28
Turn right onto Perry Crossing Road
2.7 mi · 7 min · Perry Crossing Road
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29
At the end of the road, turn right onto State Road 60
925 ft · 26 sec · State Road 60
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30
Turn left onto State Road 111
1.8 mi · 3 min · State Road 111
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31
Arrive at your destination
0 m · 1 sec · Grant Line Road
Car Route Details
A richer read on the saved driving route between Walnut 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 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.
Mostly Sunny leaving Walnut and Chance Rain Showers near Saint Joseph.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Walnut to Saint Joseph?
The road trip is about 212.9 miles (342.6 km) and usually takes 03h 33m 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?
Warren Park is a useful midpoint, sitting about 105.6 miles from Walnut and 107.3 miles from Saint Joseph.
How much longer is the road route than the straight-line distance?
The direct path is about 193 miles (310.6 km), while the road route adds roughly 19.9 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 EDT. If you want a more comfortable same-day return, try to leave by 9:52 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $28.32 one way or $56.64 round trip. Estimated CO2 is about 66.7 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Walnut and Chance Rain Showers near Saint Joseph.
Stop Ideas Near Warren Park
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 Warren Park.
Indianapolis Union Station
Crawfordsville
Connersville station
Crawfordsville (Bus), Indiana
Flight Path Map
This map shows the direct air route between Walnut and Saint Joseph. Straight-line distance: 193 mi (310.61 km).
#1 Walnut
Unincorporated community in Marshall County, Indiana
| Population | 1,383 |
| Coordinates | 41.1761500, -86.2119500 |
| Altitude | 260 |
| 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: 343 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 05m |
| 40 mph (64.37 km/h) | 05h 19m |
| 50 mph (80.47 km/h) | 04h 15m |
| 60 mph (96.56 km/h) | 03h 32m |
| 70 mph (112.65 km/h) | 03h 02m |
| 80 mph (129 km/h) | 02h 39m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $28.32 | $56.64 |
| Mid-grade | $4.25 | $31.94 | $63.88 |
| Premium | $4.65 | $34.95 | $69.90 |
| Diesel | $5.30 | $39.83 | $79.67 |
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 02, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.