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Trip from Walnut, IN to South Bend, IN

Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards

Drive Time

56m

Distance

39 mi

63 km

Drive Score

6/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$6

one way

EV Charging

Unknown

Best Time to Leave

Save up to 13 min
4 AM
0h 52m ★
6 AM
0h 56m
8 AM
1h 5m
10 AM
0h 59m
12 PM
0h 58m
3 PM
1h 0m
5 PM
1h 5m
8 PM
0h 53m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Downtown Walnut, IN, IN

Walnut, IN

Neva

city and county seat of St. Joseph County, Indiana, United States of America

South Bend, IN

Wikimedia Commons

Trip Overview

This straightforward 39-mile drive from Walnut, Indiana, to South Bend, Indiana, takes about 56 minutes to complete. It's an ideal day trip, easily manageable within a single day with plenty of time to spare. The route is heavily highway-focused, with 87% of the journey on main roads like US 31 and State Road 110. Expect a low fuel cost, around $6, making it an economical option for a quick trip within the Midwest region. This drive is perfect for those looking for an efficient and uncomplicated connection between these two Indiana locations.

Main Roads

Road Distance Duration
US 31 33.8 mi 41m
South Michigan Street 2.5 mi 6m
State Road 110 1.1 mi 2m
South Dr. Martin Luther King Jr. Boulevard 0.7 mi 2m
20 C Road 0.4 mi 1m
South Iris Road 0.3 mi 1m
North Michigan Street 0.1 mi <1m
East Navarre Street <0.1 mi <1m
Longest stretch: US 31 — 33.8 mi, about 41m

Turn-by-Turn Driving Directions

Step-by-step road directions between Walnut, IN and South Bend, IN.

1

Start on 20 C Road

0.4 mi · 1 min · 20 C Road
2

At end of road, turn left onto South Iris Road

0.3 mi · 1 min · South Iris Road
3

Turn right onto SR 110

1.1 mi · 2 min · State Road 110
4

Turn right onto US 31

34 mi · 41 min · US 31
5

Enter roundabout onto BUS US 31

128 ft · 6 sec · South Michigan Street
6

Continue on BUS US 31

2.5 mi · 6 min · South Michigan Street
7

Continue on South Dr. Martin Luther King Jr. Boulevard

0.7 mi · 2 min · South Dr. Martin Luther King Jr. Boulevard
8

Enter roundabout onto SR 933

124 ft · 7 sec · North Michigan Street
9

Continue on SR 933

454 ft · 17 sec · North Michigan Street
10

Turn right onto East Navarre Street

131 ft · 4 sec · East Navarre Street
11

Arrive at destination

East Navarre Street

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

city in St. Joseph County, Indiana, United States

Mid-route town

Meal stop

Mishawaka, IN

20 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Pacing Suggestions

Mishawaka, IN

Fuel and coffee

A short stop after about 39 miles helps settle the day before fatigue starts building.

Harris, IN

Meal break

The midpoint is around 19.5 miles from Walnut, IN, which is a good place for a longer meal and fuel stop.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Heads-up: tricky spots

5 of 6

5 decision points cluster between mile 0.4 and 39 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

4
0.4 mi into trip | ~1m in | South Iris Road

At end of road, turn left onto South Iris Road

Navigation decision point

3
0.7 mi into trip | ~2m in | SR 110 / State Road 110

Turn right onto SR 110 / State Road 110

Navigation decision point

4
35.7 mi into trip | ~46m in | BUS US 31 / South Michigan Street

Enter roundabout onto BUS US 31 / South Michigan Street

Roundabout - know your exit number before entering

4
38.9 mi into trip | ~55m in | SR 933 / North Michigan Street

Enter roundabout onto SR 933 / North Michigan Street

Roundabout - know your exit number before entering

5
39 mi into trip | ~56m in | East Navarre Street

Turn right onto East Navarre Street

Navigation decision point

Fuel & Cost

Regular Gas

$6.10 one way

$12.19 round trip

$3.97/gal 25.4 MPG avg 14 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.36 $6.69 $13.39
premium $4.89 $7.51 $15.01
diesel $5.61 $8.61 $17.22

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$6

Estimated CO2 emission: 13.6 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $4 in charging · 0 stops · 64% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 11.7 0 $4.10 $1.87
Efficient EV 9.8 0 $3.41 $1.56
EV Truck/SUV 15.6 0 $5.46 $2.50

Gas CO2

14 kg

EV CO2

5 kg (64% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 15, 2026

Origin

Walnut, IN

Night in Walnut on Saturday

Local time

10:45 PM

EDT

Current temp

52°F

Unavailable

Live forecast

Destination

South Bend, IN

Night in South Bend on Saturday

Local time

10:45 PM

EDT

Current temp

51°F

Unavailable

Live forecast

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

1 degrees cooler at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

56m on the road

Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

What kind of drive is this?

You'll find this drive is predominantly highway-focused, with 87% of the mileage on main thoroughfares. The longest uninterrupted stretch is a solid 33.8 miles on US 31, offering a consistent pace. While much of the route utilizes high-speed roads, you'll also navigate segments of South Michigan Street and State Road 110, which may offer a slightly different driving experience. The overall feel is one of efficient travel, minimizing time on slower, local roads and maximizing time on the open highway.

87% highway — fuel and pacing are the main things to plan.
11 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 33.8 mi on US 31.

How Hard Is This Drive?

2/10

This is a straightforward highway drive that stays mostly on US 31 and South Michigan Street. Navigation is very simple - set it and forget it for most of the drive. The trickiest moment comes around 0.4 miles in near South Iris Road.

Driving Effort 2/10

Very easy - short and simple to drive

Balances navigation complexity with total wheel time.

The drive from Walnut, IN to South Bend, IN is easy. At 56m with 87% highway, most drivers will find it relaxed and low-stress.

Where does it get tricky?

The main spots that need attention: at 0.4 miles (South Iris Road): Navigation decision point; at 0.7 miles (SR 110 / State Road 110): Navigation decision point; at 35.7 miles (BUS US 31 / South Michigan Street): Roundabout - know your exit number before entering.

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 56m. Total distance: 39 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

56m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

First-Time Driver

Mostly highway driving (87%). Straightforward navigation.

Frequently Asked Questions

The longest stretch is about 33.8 miles on US 31. The full list of main roads is in the Roads section above.

Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.

The main spots that need attention: at 0.4 miles (South Iris Road): Navigation decision point; at 0.7 miles (SR 110 / State Road 110): Navigation decision point; at 35.7 miles (BUS US 31 / South Michigan Street): Roundabout - know your exit number before entering.

Yes. A round trip is manageable in a single day if you plan a break at South Bend, IN before heading back.

How this page is built

Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.

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