Riley, IL to Bloomington, IL is 150.4 miles and takes about 2h 48m via I 39 and US 51, with a fuel budget near $24 and enough daylight to finish in a day. This trip stays within the Midwest, traveling between two points in Illinois. The route is predominantly highway driving, making it a straightforward trip. Given its relatively short duration and manageable fuel costs, this is an easy day trip for most drivers.
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
75.2 miles from Riley, IL
A natural place for your longest stop of the day
, about 1h 24m into the drive
.
Main Roads
Road
Distance
Duration
I 39
122.1 mi
2h 11m
Jane Addams Memorial Tollway
18.4 mi
19m
US 51
4.8 mi
5m
West Market Street
2 mi
5m
Harmony Road
0.7 mi
1m
Riley Road
0.6 mi
2m
South State Street
0.2 mi
<1m
North East Street
0.1 mi
<1m
Longest stretch:
I 39
— 122.1 mi, about 2h 11m
Turn-by-Turn Driving Directions
Step-by-step road directions between Riley, IL and Bloomington, IL.
1
Start on Riley Road
0.6 mi·2 min·Riley Road
2
Turn left onto A49
0.7 mi·1 min·Harmony Road
3
Enter roundabout onto IL 23
22 ft·0 sec·South State Street
4
Continue on IL 23
0.2 mi·18 sec·South State Street
5
Enter roundabout
201 ft·3 sec
Toward I 90 Toll West: Rockford
6
Continue
0.4 mi·47 sec
Toward I 90 Toll West: Rockford
7
Merge onto I 90
18 mi·19 min·Jane Addams Memorial Tollway
8
Take the exit
0.7 mi·1 min
Toward I-39 South, US 51 South: Bloomington
9
Merge onto I 39; US 51
0.5 mi·30 sec·I 39; US 51
10
Continue on I 39; US 20; US 51
2.1 mi·2 min·I 39; US 20; US 51
11
Keep slight right at fork onto I 39; US 51
119 mi·2 hr 8 min·I 39; US 51
12
Keep slight right at fork onto US 51
4.8 mi·5 min·US 51
Toward I 55 South, US 51 South: Peoria, Champaign, Saint Louis, Decatur
13
Take the exit
0.4 mi·45 sec
Exit 160Toward US 150, IL 9: PekinUse the left lane.
14
Turn left onto US 150; IL 9
2.0 mi·5 min·West Market Street
Use the left lane.
15
At end of road, turn left onto US 51 Business
0.1 mi·20 sec·North East Street
16
Arrive at destination
US 51 Business
Trip Plan
Since this is a single-day trip of under three hours, you can leave anytime and still arrive with plenty of daylight. The longest stretch without a major exit is over 122 miles on I 39, so plan your fuel and rest stops accordingly before you get on that segment. With a fuel cost estimated at $24, budgeting is simple. The relatively short distance means you have flexibility if you encounter unexpected delays or want to make a spontaneous stop.
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 75.2 miles from Riley, IL, or about 1h 24m into the drive.
The longest continuous stretch on this route runs about 122.1 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 33 miles or 38m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 75.2 miles or 1h 24m 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 16m
Traffic, exits, and arrival timing usually matter more near Bloomington, IL than in the middle of the route.
Before You Leave
+
Open the route before leaving Riley, IL 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 Riley, IL
This is one driving day of about 150.4 miles and 2h 48m.
Your first comfortable stop window is around 33 miles from Riley, IL.
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 I 39 for about 122.1 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
The midpoint is around 75.2 miles from Riley, IL, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel check
Top up before I 39 if your tank is already low. That segment runs about 122.1 miles.
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 12
5 decision points cluster between mile 1.5 and 148.2 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
6
1.5 mi into trip|~3m in
Enter roundabout toward I 90 Toll West: Rockford
Roundabout - know your exit number before entering
Toward I 90 Toll West: Rockford
5
20.3 mi into trip|~24m in
Take the exit toward I-39 South, US 51 South: Bloomington
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Toward I-39 South, US 51 South: Bloomington
6
143 mi into trip|~2h 37m in|US 51
Keep slight right at fork onto US 51 toward I 55 South, US 51 South: Peoria, Champaign, Saint Louis, Decatur
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Toward I 55 South, US 51 South: Peoria, Champai...
8
147.9 mi into trip|~2h 42m in
Take the exit toward US 150, IL 9: Pekin
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the left lane.
Exit 160
Toward US 150, IL 9: Pekin
5
148.2 mi into trip|~2h 43m in|US 150; IL 9 / West Market Street
Turn left onto US 150; IL 9 / West Market Street
Lane positioning matters here
Use the left lane.
Fuel & Cost
Regular Gas
$23.51 one way
$47.03 round trip
$3.97/gal25.4 MPG avg53 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.36
$25.82
$51.63
premium
$4.89
$28.94
$57.89
diesel
$5.61
$33.21
$66.41
Estimated Tolls: $1.29
Jane Addams Memorial Tollway
(18.4 mi)$1.29
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Estimated Trip Cost (one way, 1 person)
Fuel
$24
Tolls
$1
Meals
$25–$50
Total
$50–$75
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 52.6 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $16 in charging
· 0 stops
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
45.1
0
$15.79
$7.22
Efficient EV
37.6
0
$13.16
$6.02
EV Truck/SUV
60.2
0
$21.06
$9.63
Gas CO2
53 kg
EV CO2
18 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 20, 2026
Origin
Riley, IL
Late night
in Riley on Tuesday
Local time
5:39 AM
CDT
Current temp
27°F
Widespread Frost
0 mph0% chanceLive forecast
Flood Warning
Flood Warning issued April 19 at 10:08PM CDT by NWS Milwaukee/Sullivan WI
Flood Warning
Flood Warning issued April 19 at 10:08PM CDT until April 20 at 11:00PM CDT by NWS Milwaukee/Sullivan WI
Destination
Bloomington, IL
Late night
in Bloomington on Tuesday
Local time
5:39 AM
CDT
Current temp
68°F
Unavailable
Live forecast
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
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
41 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
2h 48m on the road
The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
More Details
What kind of drive is this?
This drive is mostly highway, with 84% of the 150.4 miles on interstates and tollways. You'll spend a significant portion on I 39, including a continuous stretch of 122.1 miles. Expect a rural cruising feel for much of the trip, transitioning to surface roads as you approach your destination. The majority of your time will be spent on main roads like I 39, Jane Addams Memorial Tollway, and US 51.
84% highway — fuel and pacing are the main things to plan.
16 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 122.1 mi on I 39.
How Hard Is This Drive?
5/10
This is a straightforward highway drive that stays mostly on I 39 and Jane Addams Memorial Tollway. You will hit about 12 points where you need to pay attention to lane position or signs. The trickiest moment comes around 1.5 miles in.
Driving Effort5/10
Moderate - straightforward overall, but long enough or busy enough to require pacing
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 150.4 miles you will encounter 12 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: at 1.5 miles: Roundabout - know your exit number before entering; at 20.3 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 143 miles (US 51): Highway fork - watch signs carefully. Multiple destination signs - pick the right one.
Detours Along the Way
Tagged by where each one fits in your drive — first break, midpoint, final stretch.
Bloomington, pop. 77,000 (2010 census), is a city in the Midwestern state of Illinois in the United States of America, on the classic Route 66 highway across the country. With neighboring Normal, pop. 52,000 (2010 census), it forms a combined community of about 130,000 known locally as the Twin Cities. Illinois Wesleyan University is in Bloomington, and is not to be confused with Illinois State University in Normal.
Top landmarks
•David Davis Mansion — house museum in Bloomington, Illinois
•Bloomington Central Business District — historic and central business district in Bloomington, McLean County, Illinois,...
•George H. Miller House — Bloomington, Illinois, listed on the National Register of Historic Places
Doable as a same-day drive at 2h 48m. Total distance: 150.4 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
2h 48m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (84%). Some complex stretches to watch for.
Frequently Asked Questions
The longest stretch is about 122.1 miles on I 39. The full list of main roads is in the Roads section above.
Expect about $1.29 in tolls one way, starting with Jane Addams Memorial Tollway. Most Northeast and Midwest toll agencies accept E-ZPass; in the West and Texas, transponders like TxTag or FasTrak apply. If you do not have a transponder, cashless tolling plates will mail a bill to the vehicle's registered address — usually with a surcharge, so a rental-car toll pass is often cheaper than paying by mail.
Yes, with realistic expectations. Build in a stop roughly every 2 hours, have snacks and activities ready, and check the Nearby Places tabs for kid-friendly stops along the way.
The main spots that need attention: at 1.5 miles: Roundabout - know your exit number before entering; at 20.3 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 143 miles (US 51): Highway fork - watch signs carefully. Multiple destination signs - pick the right one.
Yes. A round trip is manageable in a single day if you plan a break at Bloomington, IL before heading back.