How far is Belleville, IL from Waterloo, IL?

The driving distance from Belleville, IL to Waterloo, IL is about 20.7 miles (33.3 km), with a travel time of about 00h 34m by car.

  • The straight-line flight distance is about 15.6 miles (25.1 km).
  • For a round trip, plan for roughly 01h 09m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
20.67 mi
00h 34m
Flight
15.57 mi
25.06 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Belleville.

Flight Distance

Direct air line
15.57 mi
Kilometers
25.06 km
Flight Time
00h 01m

Driving Distance

Road route
20.67 mi
Kilometers
33.27 km
Drive Time
00h 34m

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 00h 34m.

Arrival Snapshot
Arrive in Waterloo
Sat, Apr 11, 5:21 AM CDT
Return by in Belleville
Sat, Apr 11, 5:56 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Belleville
2026-04-11T04:46
Arrive Waterloo
Sat, Apr 11, 5:21 AM CDT
Route Timing
00h 34m
One way by road
Best Departure Window
7:00 AM to 7:00 PM CDT
Leave when it suits your day
Arrive between
7:35 AM to 7:35 PM CDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:20 PM CDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Belleville
10:00 PM CDT
Flexible departure

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.

Mid-route stop
Millstadt
IL

Village in St.

From Belleville
10.3 mi
00h 17m
To Waterloo
10.3 mi
00h 17m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
76°F
Saturday

Chance Rain Showers

Starts
Sat, Apr 11 1:00 AM CDT
Wind
8 mph E
Destination
76°F
Saturday

Chance Rain Showers then Chance Showers And Thunderstorms

Starts
Sat, Apr 11 1:00 AM CDT
Wind
7 mph SE

Driving Route Map

The map below follows the saved road route between Belleville and Waterloo.

Turn-by-Turn Driving Directions

Step-by-step road directions between Belleville and Waterloo.

  1. 1

    Start on East F Street

    18 m · 10 sec · East F Street

  2. 2

    Turn left onto North Illinois Street

    1969 ft · 41 sec · North Illinois Street

  3. 3

    Turn right onto West A Street

    2424 ft · 56 sec · West A Street

  4. 4

    Turn left onto South 6th Street

    106 m · 7 sec · South 6th Street

  5. 5

    Continue on Centreville Avenue

    1.1 km · 1 min · Centreville Avenue

  6. 6

    Enter the roundabout and take exit 3 toward Centreville Avenue

    54 m · 4 sec · Centreville Avenue

  7. 7

    Exit the roundabout onto Centreville Avenue

    128 m · 8 sec · Centreville Avenue

  8. 8

    Enter the roundabout and take exit 1 toward Centreville Avenue

    40 m · 3 sec · Centreville Avenue

  9. 9

    Exit the roundabout onto Centreville Avenue

    4.3 mi · 8 min · Centreville Avenue

  10. 10

    Continue on Millstadt Road

    1 mi · 2 min · Millstadt Road

  11. 11

    Continue on East Washington Street

    1.4 km · 2 min · East Washington Street

  12. 12

    Continue on South Illinois Street

    1849 ft · 37 sec · South Illinois Street

  13. 13

    Continue on West Washington Street

    4.8 mi · 8 min · West Washington Street

  14. 14

    Keep slight left

    1 km · 2 min

  15. 15

    Merge slight left

    5.5 mi · 6 min

  16. 16

    Turn left onto North Market Street

    1.4 mi · 4 min · North Market Street

  17. 17

    Turn right onto West Mill Street

    79 m · 11 sec · West Mill Street

  18. 18

    Arrive at your destination

    0 m · 1 sec · West Mill Street

Car Route Details

A richer read on the saved driving route between Belleville and Waterloo.

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
18 steps
9 turns on the saved route
Ramps & Exits
5
1 merges, 4 ramps or exits
Navigation Density
87 / 100 mi
Decision points by distance
Main Roads
West Washington Street
10.9 mi · 53%
Centreville Avenue
5.14 mi · 25%
North Market Street
1.44 mi · 7%
Millstadt Road
1 mi · 5%
East Washington Street
0.86 mi · 4%
West A Street
0.46 mi · 2%
Longest Stretch

West Washington Street

Merge slight left

5.46 mi · 00h 06m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 34m
Quick drive
Same-Day Return
01h 10m
Round-trip wheel time
Road vs Air
+5.1 mi
15.6 mi direct line
Halfway Stop
Millstadt
00h 17m from Belleville
Leave By
7:20 PM CDT
Flexible departure
Weather Watch

Chance Rain Showers leaving Belleville and Chance Rain Showers then Chance Showers And Thunderstorms near Waterloo.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Belleville to Waterloo?

The road trip is about 20.7 miles (33.3 km) and usually takes 00h 34m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Millstadt is a useful midpoint, sitting about 10.3 miles from Belleville and 10.3 miles from Waterloo.

How much longer is the road route than the straight-line distance?

The direct path is about 15.6 miles (25.1 km), while the road route adds roughly 5.1 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:20 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $2.79 one way or $5.58 round trip. Estimated CO2 is about 6.6 kg one way.

What should you check before leaving?

Before you leave, expect Chance Rain Showers around Belleville and Chance Rain Showers then Chance Showers And Thunderstorms near Waterloo.

Stop Ideas Near Millstadt

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Millstadt and the surrounding midpoint area.
Stop photo coming soon
Coffee break 13.4 mi away

Marco's City Hall Cafe

St. Louis , MO
1200 Market St, St. Louis, MO 63103
Rating 3.4/5 5 reviews Cafe
City Hall Lot
Scenic stop 13.3 mi away

City Hall Lot

St. Louis , MO
189 Tucker Blvd, St. Louis, MO 63103
Rating 3.3/5 7 reviews Parking lot
St. Louis City Hall
Meeting point 13.4 mi away

St. Louis City Hall

St. Louis , MO
1200 Market St, St. Louis, MO 63103
Rating 3.5/5 115 reviews City Hall,Business center
St Louis License Office
Nearby stop 13.4 mi away

St Louis License Office

St. Louis , MO
1200 Market St, St. Louis, MO 63103
Rating 3.4/5 154 reviews Driver's license office

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Millstadt.

RAIL

Gateway Transportation Center

21 mi away
551 South 16th St.
RAIL

Kirkwood

31 mi away
110 West Argonne Dr.
RAIL

Alton

49 mi away
3400 College Ave.
RAIL

Washington

81 mi away
301 West Front St.

Flight Path Map

This map shows the direct air route between Belleville and Waterloo. Straight-line distance: 15.57 mi (25.06 km).

Belleville

#1 Belleville

The county seat of St.

Population40,536
Coordinates38.5200500, -89.9839900
Altitude157
CountryUnited States
Waterloo

#2 Waterloo

City in Illinois

Population10,536
Coordinates38.3358900, -90.1498300
Altitude216
CountryUnited States
Start: Belleville (-89.98399, 38.52005)
End: Waterloo (-90.14983, 38.33589)

Estimated Travel Time

Distance: 33 km by road

SpeedTime
30 mph (48.3 km/h)00h 41m
40 mph (64.37 km/h)00h 31m
50 mph (80.47 km/h)00h 24m
60 mph (96.56 km/h)00h 20m
70 mph (112.65 km/h)00h 17m
80 mph (129 km/h)00h 15m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.74 gal
2.81 L · about $2.79
Round trip
$5.58
1.48 gal · 5.62 L
Estimated CO2
6.6 kg one way
Round trip: 13.2 kg / 29 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $2.79 $5.58
Mid-grade $4.25 $3.15 $6.29
Premium $4.65 $3.44 $6.89
Diesel $5.30 $3.92 $7.85

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 Illinois · Apr 11, 2026

There is no time difference between Belleville and Waterloo. The current time is 04:46:59.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.