How far is Niles, IL from Frankfort, IL?

The driving distance from Niles, IL to Frankfort, IL is about 321.7 miles (517.8 km), with a travel time of about 06h 01m by car.

  • The straight-line flight distance is about 290.5 miles (467.5 km).
  • For a round trip, plan for roughly 12h 02m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM CDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
321.73 mi
06h 01m
Flight
290.47 mi
467.47 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Niles.

Flight Distance

Direct air line
290.47 mi
Kilometers
467.47 km
Flight Time
00h 35m

Driving Distance

Road route
321.73 mi
Kilometers
517.77 km
Drive Time
06h 01m

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 06h 01m.

Arrival Snapshot
Arrive in Frankfort
Thu, Oct 15, 10:25 PM CDT
Return by in Niles
Fri, Oct 16, 4:26 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Niles
2026-10-15T16:24
Arrive Frankfort
Thu, Oct 15, 10:25 PM CDT
Route Timing
06h 01m
One way by road
Best Departure Window
6:00 AM to 7:30 AM CDT
Treat this as a longer travel day
Arrive between
12:01 PM to 1:31 PM CDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
11:58 PM CDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Niles
8:00 PM CDT
Overnight-style route

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
Pesotum
IL

Township in Champaign County, Illinois

From Niles
160.9 mi
03h 00m
To Frankfort
160.8 mi
03h 00m

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
88°F
Today

Chance Showers And Thunderstorms

Starts
Thu, Oct 15 10:00 AM CDT
Wind
6 to 14 mph SSW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Niles and Frankfort.

  1. 1

    Start on North Waukegan Road

    4 m · 5 sec · North Waukegan Road

  2. 2

    Turn right onto West Howard Street

    3171 ft · 1 min · West Howard Street

  3. 3

    Turn right onto North Caldwell Avenue

    2.9 mi · 4 min · North Caldwell Avenue

  4. 4

    Take the ramp straight toward I 94 East

    1370 ft · 35 sec

  5. 5

    Merge slight left onto Edens Expressway

    2.1 mi · 2 min · Edens Expressway

  6. 6

    Continue on Kennedy Expressway

    8.1 mi · 12 min · Kennedy Expressway

  7. 7

    Continue on Dan Ryan Expressway

    2.4 mi · 3 min · Dan Ryan Expressway

  8. 8

    Keep slight left to continue on Dan Ryan Expressway (Express)

    8.8 mi · 12 min · Dan Ryan Expressway (Express)

  9. 9

    Keep slight right to continue on I 57 South: Memphis

    200.8 mi · 3 hr 41 min

  10. 10

    Keep slight left to continue on I 57 South: Memphis

    65.7 mi · 1 hr 11 min

  11. 11

    Keep slight right to continue on Ken Gray Expressway

    27.1 mi · 29 min · Ken Gray Expressway

  12. 12

    Take the exit slight right toward IL 149: West Frankfort, Zeigler

    1422 ft · 35 sec

  13. 13

    Enter the roundabout and take exit 3 toward West Main Street

    1001 ft · 17 sec · West Main Street

  14. 14

    Exit the roundabout onto West Main Street

    2.3 mi · 4 min · West Main Street

  15. 15

    Turn left onto North Benton Road

    788 ft · 36 sec · North Benton Road

  16. 16

    Turn right onto East Saint Louis Street

    30 m · 4 sec · East Saint Louis Street

  17. 17

    Arrive at your destination

    0 m · 1 sec · East Saint Louis Street

Car Route Details

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

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
17 steps
6 turns on the saved route
Ramps & Exits
5
1 merges, 4 ramps or exits
Navigation Density
5.3 / 100 mi
Decision points by distance
Main Roads
I 57 South
267 mi · 83%
Ken Gray Expressway
27.1 mi · 8%
Dan Ryan Expressway (Express)
8.83 mi · 3%
Kennedy Expressway
8.12 mi · 3%
North Caldwell Avenue
2.89 mi · 1%
West Main Street
2.51 mi · 1%
Longest Stretch

I 57 South

Keep slight right to continue on I 57 South: Memphis

201 mi · 03h 41m

Route Summary

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

Trip Read

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
06h 01m
Overnight route
Same-Day Return
12h 02m
Round-trip wheel time
Road vs Air
+31.2 mi
290.5 mi direct line
Halfway Stop
Pesotum
03h 00m from Niles
Leave By
11:58 PM CDT
Overnight-style route
Weather Watch

Rain Showers leaving Niles and Chance Showers And Thunderstorms near Frankfort.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Niles to Frankfort?

The road trip is about 321.7 miles (517.8 km) and usually takes 06h 01m in normal driving conditions.

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

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Pesotum is a useful midpoint, sitting about 160.9 miles from Niles and 160.8 miles from Frankfort.

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

The direct path is about 290.5 miles (467.5 km), while the road route adds roughly 31.2 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 6:00 AM to 7:30 AM CDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $52.95 one way or $105.90 round trip. Estimated CO2 is about 100.9 kg one way.

What should you check before leaving?

Before you leave, expect Rain Showers around Niles and Chance Showers And Thunderstorms near Frankfort.

Stop Ideas Near Pesotum

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

Mid-route Guidance
Local place coverage is thin around Pesotum, 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 Pesotum.

RAIL

Illinois Terminal

23 mi away
45 East University Ave.
RAIL

Rantoul

45 mi away
West Sangamon and North Kentucky Aves.
RAIL

Mattoon station

49 mi away
1718 Broadway Ave.
BUS

Danville, Illinois

59 mi away
379 Lynch Road

Flight Path Map

This map shows the direct air route between Niles and Frankfort. Straight-line distance: 290.47 mi (467.47 km).

Niles

#1 Niles

City in Trumbull County, Ohio

Population28,615
Coordinates42.0189200, -87.8028400
Altitude194
CountryUnited States
Frankfort

#2 Frankfort

County seat city in Franklin County, Kentucky, USA and Kentucky federated state capital city

Population19,411
Coordinates37.9000500, -88.9022900
Altitude145
CountryUnited States
Start: Niles (-87.80284, 42.01892)
End: Frankfort (-88.90229, 37.90005)

Estimated Travel Time

Distance: 518 km by road

SpeedTime
30 mph (48.3 km/h)10h 43m
40 mph (64.37 km/h)08h 02m
50 mph (80.47 km/h)06h 26m
60 mph (96.56 km/h)05h 21m
70 mph (112.65 km/h)04h 35m
80 mph (129 km/h)04h 00m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.35 gal
42.97 L · about $52.95
Round trip
$105.90
22.7 gal · 85.94 L
Estimated CO2
100.9 kg one way
Round trip: 201.7 kg / 445 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.67 $52.95 $105.90
Mid-grade $5.29 $60.06 $120.13
Premium $5.84 $66.25 $132.50
Diesel $6.57 $74.58 $149.16

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 Frankfort. The current time is 16:24:07.

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.