Gary, IN to Riley, IN is 176.2 miles and takes about 3h 22m via Casimir Pulaski Memorial Highway, Dwight D Eisenhower Highway, and I 465, with a fuel budget near $28 and enough daylight to finish in a day. This drive stays within Indiana, connecting two points in the Midwest region. Expect a local feel with several turns, making it a more engaging journey than a straight interstate cruise. Given the relatively short duration, it's an ideal same-day trip, allowing for flexibility in your schedule.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
88.1 miles from Gary, IN
A natural place for your longest stop of the day
, about 1h 40m into the drive
.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 3h 22m. Total distance: 176.2 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
3h 22m drive, comfortable solo distance.
Scenic Drive
Turn-heavy local drive route profile with national parks nearby.
Drive Character
This route is characterized by its 'turn-heavy local drive' profile, meaning you'll navigate a fair number of changes in direction. While 13% of the drive is on highways like I 465, the bulk involves local roads, including a significant 128.7-mile stretch on Casimir Pulaski Memorial Highway. This suggests a driving experience that's less about high-speed interstate cruising and more about following a path that winds through communities. Be prepared for a dynamic journey that keeps you engaged with the road ahead.
This route has more turning and local-road decision points than a simple highway run.
There are about 21 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Casimir Pulaski Memorial Highway is the longest continuous segment at about 128.7 miles.
How Hard Is This Drive?
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 133.5 miles in near I 865.
Driving Effort9/10
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 17 significant decision points across 176.2 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: at 133.5 miles (I 865): Highway fork - watch signs carefully. Lane positioning matters here; at 156.8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 157 miles: Highway fork - watch signs carefully. Multiple destination signs - pick the right one.
Critical Maneuvers
5 of 17 key points
These are the spots where you need to pay the most attention. Preview them before you drive.
6
133.5 mi into trip|~2h 29m in|I 865
Keep slight right at fork onto I 865
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
8
156.8 mi into trip|~2h 57m in
Take the exit toward I 70: Dayton, Indianapolis
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Exit 44
Toward I 70: Dayton, Indianapolis
7
157 mi into trip|~2h 57m in
Keep slight left at fork toward I 70: Dayton, Indianapolis
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Toward I 70: Dayton, Indianapolis
7
157 mi into trip|~2h 57m in
Keep slight left at fork toward I 70 East: Dayton
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight left / slight right lanes.
Toward I 70 East: Dayton
6
171.4 mi into trip|~3h 14m in
Take the exit toward SR 9: Maxwell, Greenfield
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Exit 104
Toward SR 9: Maxwell, Greenfield
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Gary, IN to Riley, IN, road signs begin pointing toward Indianapolis along the way.
Indianapolis
156.8 mi in|~2h 57m
Main Roads
Road
Distance
Duration
Casimir Pulaski Memorial Highway
128.7 mi
2h 19m
Dwight D Eisenhower Highway
13.7 mi
15m
I 465
12.5 mi
14m
I 69
5.7 mi
6m
I 865
5.1 mi
6m
Martin Luther King Drive
2.5 mi
4m
North State Street
2.4 mi
4m
East Main Street
2.1 mi
3m
Longest stretch:
Casimir Pulaski Memorial Highway
— 128.7 mi, about 2h 19m
Turn-by-Turn Driving Directions
Step-by-step road directions between Gary, IN and Riley, IN.
1
Start on 10th Place
55 ft·4 sec·10th Place
2
Turn right onto Harrison Street
480 ft·28 sec·Harrison Street
3
Turn left onto West 11th Avenue
0.2 mi·39 sec·West 11th Avenue
4
Turn right onto Madison Street
0.3 mi·47 sec·Madison Street
5
Turn left onto West 15th Avenue
1.0 mi·1 min·West 15th Avenue
6
Continue on Central Avenue
0.2 mi·21 sec·Central Avenue
7
Turn right onto Martin Luther King Drive
2.5 mi·4 min·Martin Luther King Drive
8
Turn left onto US 6 Business
0.2 mi·34 sec·East Ridge Road
9
Take the ramp
0.3 mi·35 sec
10
Merge onto I 65
129 mi·2 hr 19 min·Casimir Pulaski Memorial Highway
Use the straight / slight right lanes.
11
Keep slight right at fork onto I 865
5.1 mi·6 min·I 865
Use the straight / slight right lanes.
12
Merge onto I 465
13 mi·14 min·I 465
Use the straight / slight right lanes.
13
Merge onto I 69; I 465
5.7 mi·6 min·I 69; I 465
Use the straight / slight right lanes.
14
Take the exit
0.2 mi·17 sec
Exit 44Toward I 70: Dayton, IndianapolisUse the slight right lane.
15
Keep slight left at fork
143 ft·2 sec
Toward I 70: Dayton, Indianapolis
16
Keep slight left at fork
0.6 mi·1 min
Toward I 70 East: DaytonUse the slight left / slight right lanes.
17
Merge onto I 70
14 mi·15 min·Dwight D Eisenhower Highway
18
Take the exit
0.3 mi·42 sec
Exit 104Toward SR 9: Maxwell, Greenfield
19
Turn right onto SR 9
2.4 mi·4 min·North State Street
20
Turn left onto US 40
2.1 mi·3 min·East Main Street
21
Arrive at destination
US 40
Trip Plan
With a total duration of just over 3 hours, this trip is easily manageable in a single day, offering plenty of flexibility for when you depart. Consider leaving in the morning to allow ample time for any unscheduled stops or to simply enjoy the drive without feeling rushed. Since the longest uninterrupted stretch is on Casimir Pulaski Memorial Highway at 128.7 miles, plan your fuel and rest stops accordingly before you embark on that segment. Keep an eye on your navigation, as the 'turn-heavy' nature of the route means paying attention to directions is key to staying on track.
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 88.1 miles from Gary, IN, or about 1h 40m into the drive.
The longest continuous stretch on this route runs about 128.7 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 39 miles or 47m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 88.1 miles or 1h 40m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 42m
Traffic, exits, and arrival timing usually matter more near Riley, IN than in the middle of the route.
Before You Leave
+
Open the route before leaving Gary, IN so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Gary, IN
This is one driving day of about 176.2 miles and 3h 22m.
Your first comfortable stop window is around 39 miles from Gary, IN.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on Casimir Pulaski Memorial Highway for about 128.7 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 88.1 mi from Gary, IN
· 1h 40m into the drive
The midpoint is around 88.1 miles from Gary, IN, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel check
Top up before Casimir Pulaski Memorial Highway if your tank is already low. That segment runs about 128.7 miles.
Arriving in Riley, IN
The final approach into Riley, IN usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Riley, IN.
After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
National Parks Near This Route
Worth a detour if your schedule allows.
Indiana Dunes National Park
National Park
Lake Michigan's might has influenced Indiana Dunes for millennia. Wind and waves have shaped the land, leaving a rich mosaic of habitats along these 15 miles of Indiana coast. Over 50 miles of trails...
13 mi from route
~33 min detour
$20
Park Closure: Partial Closures to Marquette Greenway Trail and Glenwood Dunes Trail
Park data from the National Park Service API. Alerts update every 2 hours.
Fuel & Cost
Regular Gas
$27.55 one way
$55.09 round trip
$3.97/gal25.4 MPG avg62 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.36
$30.25
$60.49
premium
$4.89
$33.91
$67.82
diesel
$5.61
$38.90
$77.81
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$28
Meals
$25–$50
Total
$53–$78
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 61.6 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $19 in charging
· 0 stops
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
52.9
0
$18.50
$8.46
Efficient EV
44.1
0
$15.42
$7.05
EV Truck/SUV
70.5
0
$24.67
$11.28
Gas CO2
62 kg
EV CO2
21 kg (66% 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
Gary, IN
Morning
in Gary on Friday
Local time
9:01 AM
CDT
Current temp
64°F
Unavailable
Live forecast
Destination
Riley, IN
Morning
in Riley on Friday
Local time
10:01 AM
EDT
Current temp
74°F
Unavailable
Live forecast
52°F
Mulberry, IN
88 mi in
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
1 hour later
The destination clock does not match departure time, so double-check hotel check-in windows and late arrival plans.
Temperature spread
10 degrees warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
3h 22m 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.
Frequently Asked Questions
The drive from Gary, IN to Riley, IN covers 176.2 miles and takes about 3h 22m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Casimir Pulaski Memorial Highway, Dwight D Eisenhower Highway, I 465. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 88.1 miles from Gary, IN. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $27.55 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.
Plan about 1 meaningful break for fuel, food, or rest. A short stop every 2 to 3 hours is enough for this drive.
This is a demanding drive. With 17 significant decision points across 176.2 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
The main spots that need attention: at 133.5 miles (I 865): Highway fork - watch signs carefully. Lane positioning matters here; at 156.8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 157 miles: Highway fork - watch signs carefully. Multiple destination signs - pick the right one.
On the drive from Gary, IN to Riley, IN, road signs begin pointing toward Indianapolis along the way.
Yes. Nearby national parks include Indiana Dunes National Park.
How this page is built
Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.
