How far is Niles, IL from Union Grove, IL?

The driving distance from Niles, IL to Union Grove, IL is about 133.7 miles (215.1 km), with a travel time of about 02h 41m by car.

  • The straight-line flight distance is about 115 miles (185.1 km).
  • For a round trip, plan for roughly 05h 23m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
133.66 mi
02h 41m
Flight
115.02 mi
185.1 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Niles.

Flight Distance

Direct air line
115.02 mi
Kilometers
185.1 km
Flight Time
00h 13m

Driving Distance

Road route
133.66 mi
Kilometers
215.11 km
Drive Time
02h 41m

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 02h 41m.

Arrival Snapshot
Arrive in Union Grove
Thu, Oct 15, 4:08 PM CDT
Return by in Niles
Thu, Oct 15, 6:50 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Niles
2026-10-15T13:26
Arrive Union Grove
Thu, Oct 15, 4:08 PM CDT
Route Timing
02h 41m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
10:42 AM to 12:42 PM CDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
1:06 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Niles
9:30 PM CDT
Morning start is best

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
Malta
IL

Village in Illinois, US

From Niles
66.7 mi
01h 20m
To Union Grove
67 mi
01h 20m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
63°F
Today

Rain Showers

Starts
Thu, Oct 15 11:00 AM CDT
Wind
5 to 10 mph SE
Destination
65°F
Thursday

Rain Showers

Starts
Thu, Oct 15 6:00 AM CDT
Wind
5 to 10 mph NE

Driving Route Map

The map below follows the saved road route between Niles and Union Grove.

Turn-by-Turn Driving Directions

Step-by-step road directions between Niles and Union Grove.

  1. 1

    Start on North Waukegan Road

    2122 ft · 44 sec · North Waukegan Road

  2. 2

    Continue on North Milwaukee Avenue

    155 m · 17 sec · North Milwaukee Avenue

  3. 3

    Turn right onto West Touhy Avenue

    3.5 mi · 7 min · West Touhy Avenue

  4. 4

    Turn left onto South Des Plaines River Road

    56 m · 4 sec · South Des Plaines River Road

  5. 5

    Take the ramp slight right toward I 294 South: Indiana

    2265 ft · 55 sec

  6. 6

    Merge slight left onto Tri-State Tollway

    8.9 mi · 12 min · Tri-State Tollway

  7. 7

    Take the exit slight right toward I 88 West, I 294 South: Aurora, Indiana

    1.5 km · 2 min · Tri-State Tollway

  8. 8

    Keep slight right to continue on Tri-State Tollway

    1251 ft · 31 sec · Tri-State Tollway

  9. 9

    Continue on Tri-State Tollway

    1937 ft · 47 sec · Tri-State Tollway

  10. 10

    Keep slight right to continue on I 88 West Toll: Aurora

    2633 ft · 50 sec

  11. 11

    Merge slight left onto Ronald Reagan Memorial Tollway

    1.2 km · 60 sec · Ronald Reagan Memorial Tollway

  12. 12

    Keep slight right to continue on Ronald Reagan Memorial Tollway

    25.1 mi · 30 min · Ronald Reagan Memorial Tollway

  13. 13

    Keep slight left to continue on Ronald Reagan Memorial Tollway

    69.5 mi · 1 hr 14 min · Ronald Reagan Memorial Tollway

  14. 14

    Continue on Ronald Reagan Memorial Highway

    1.1 mi · 1 min · Ronald Reagan Memorial Highway

  15. 15

    Continue on Ronald Reagan Memorial Highway

    6.7 mi · 7 min · Ronald Reagan Memorial Highway

  16. 16

    Take the exit slight right toward US 30: Clinton, Rock Falls, Sterling

    1 mi · 1 min

  17. 17

    Continue on Lincoln Road

    9 mi · 12 min · Lincoln Road

  18. 18

    Continue on East Lincoln Way

    1.3 mi · 3 min · East Lincoln Way

  19. 19

    Continue on East Lincolnway

    1.2 km · 2 min · East Lincolnway

  20. 20

    Continue on West Lincoln Way

    985 ft · 24 sec · West Lincoln Way

  21. 21

    Continue on Lincoln Road

    2.5 mi · 4 min · Lincoln Road

  22. 22

    Turn right onto Hillside Road

    1123 ft · 34 sec · Hillside Road

  23. 23

    Turn right onto Ward Road

    17 m · 3 sec · Ward Road

  24. 24

    Arrive at your destination

    0 m · 1 sec · Ward Road

Car Route Details

A richer read on the saved driving route between Niles and Union Grove.

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
24 steps
4 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
18 / 100 mi
Decision points by distance
Main Roads
Ronald Reagan Memorial Tollway
95.3 mi · 71%
Lincoln Road
11.6 mi · 9%
Tri-State Tollway
10 mi · 7%
Ronald Reagan Memorial Highway
7.82 mi · 6%
West Touhy Avenue
3.52 mi · 3%
East Lincoln Way
1.33 mi · 1%
Longest Stretch

Ronald Reagan Memorial Tollway

Keep slight left to continue on Ronald Reagan Memorial Tollway

69.5 mi · 01h 14m

Route Summary

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

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
02h 41m
Day trip friendly
Same-Day Return
05h 24m
Round-trip wheel time
Road vs Air
+18.7 mi
115 mi direct line
Halfway Stop
Malta
01h 20m from Niles
Leave By
1:06 PM CDT
Morning start is best
Weather Watch

Rain Showers leaving Niles and Rain Showers near Union Grove.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Niles to Union Grove?

The road trip is about 133.7 miles (215.1 km) and usually takes 02h 41m in normal driving conditions.

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

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Malta is a useful midpoint, sitting about 66.7 miles from Niles and 67 miles from Union Grove.

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

The direct path is about 115 miles (185.1 km), while the road route adds roughly 18.7 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 1:06 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $22.02 one way or $44.04 round trip. Estimated CO2 is about 41.9 kg one way.

What should you check before leaving?

Before you leave, expect Rain Showers around Niles and Rain Showers near Union Grove.

Stop Ideas Near Malta

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

Mid-route Guidance
Local place coverage is thin around Malta, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

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

BUS

Rockford, Illinois

39 mi away
7559 Walton St.
RAIL

Plano

40 mi away
101 West Main Street
RAIL

Mendota station

47 mi away
783 Main Street
RAIL

Naperville

62 mi away
105 E. Fourth Ave.

Flight Path Map

This map shows the direct air route between Niles and Union Grove. Straight-line distance: 115.02 mi (185.1 km).

Niles

#1 Niles

City in Trumbull County, Ohio

Population28,615
Coordinates42.0189200, -87.8028400
Altitude194
CountryUnited States
Union Grove

#2 Union Grove

Township in Whiteside County, Illinois

Population1,113
Coordinates41.8342000, -90.0265100
Altitude210
CountryUnited States
Start: Niles (-87.80284, 42.01892)
End: Union Grove (-90.02651, 41.8342)

Estimated Travel Time

Distance: 215 km by road

SpeedTime
30 mph (48.3 km/h)04h 27m
40 mph (64.37 km/h)03h 20m
50 mph (80.47 km/h)02h 40m
60 mph (96.56 km/h)02h 13m
70 mph (112.65 km/h)01h 54m
80 mph (129 km/h)01h 40m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.72 gal
17.85 L · about $22.02
Round trip
$44.04
9.44 gal · 35.7 L
Estimated CO2
41.9 kg one way
Round trip: 83.9 kg / 185 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.67 $22.02 $44.04
Mid-grade $5.29 $24.98 $49.96
Premium $5.84 $27.55 $55.10
Diesel $6.57 $31.02 $62.03

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 · Oct 15, 2026

There is no time difference between Niles and Union Grove. The current time is 13:26:43.

Distance to Other Cities

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