How far is Springfield, IL from Boulder Hill, IL?

The driving distance from Springfield, IL to Boulder Hill, IL is about 171 miles (275.2 km), with a travel time of about 03h 20m by car.

  • The straight-line flight distance is about 148.7 miles (239.3 km).
  • For a round trip, plan for roughly 06h 41m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 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
171.02 mi
03h 20m
Flight
148.7 mi
239.31 km direct

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

Learn Distance

Choose another destination from Springfield.

Flight Distance

Direct air line
148.7 mi
Kilometers
239.31 km
Flight Time
00h 17m

Driving Distance

Road route
171.02 mi
Kilometers
275.23 km
Drive Time
03h 20m

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 03h 20m.

Arrival Snapshot
Arrive in Boulder Hill
Thu, Apr 23, 9:11 AM CDT
Return by in Springfield
Thu, Apr 23, 12:32 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Springfield
2026-04-23T05:51
Arrive Boulder Hill
Thu, Apr 23, 9:11 AM CDT
Route Timing
03h 20m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:21 AM to 11:21 AM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
10:18 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Springfield
9:00 PM CDT
Early departure recommended

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
Lexington
IL

City in McLean County, Illinois, United States

From Springfield
85.5 mi
01h 40m
To Boulder Hill
85.5 mi
01h 40m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
81°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM CDT
Wind
8 to 17 mph S
Destination
80°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM CDT
Wind
10 to 20 mph S

Driving Route Map

The map below follows the saved road route between Springfield and Boulder Hill.

Turn-by-Turn Driving Directions

Step-by-step road directions between Springfield and Boulder Hill.

  1. 1

    Start on East Washington Street

    1206 ft · 42 sec · East Washington Street

  2. 2

    Turn left onto North 12th Street

    1013 ft · 36 sec · North 12th Street

  3. 3

    Turn straight onto Clear Lake Avenue

    2.3 mi · 4 min · Clear Lake Avenue

  4. 4

    Take the exit slight right toward I 55 North: Chicago

    1533 ft · 53 sec

  5. 5

    Merge slight left

    29.2 mi · 32 min

  6. 6

    Keep slight right to continue on I 55 North: Chicago

    29.4 mi · 31 min

  7. 7

    Keep slight left to continue on I 55 North, I 74 West: Chicago, Peoria

    63.6 mi · 1 hr 8 min

  8. 8

    Take the exit slight right toward IL 47: Morris, Dwight

    1853 ft · 35 sec

  9. 9

    Turn left

    32 mi · 39 min

  10. 10

    Turn right onto Walker Road

    1.5 mi · 2 min · Walker Road

  11. 11

    Turn left onto Ashley Road

    2.8 mi · 4 min · Ashley Road

  12. 12

    At the end of the road, turn right onto East Schoolhouse Road

    2391 ft · 46 sec · East Schoolhouse Road

  13. 13

    Turn left onto Minkler Road

    3.4 mi · 5 min · Minkler Road

  14. 14

    Enter the roundabout and take exit 2 toward Minkler Road

    38 m · 4 sec · Minkler Road

  15. 15

    Exit the roundabout onto Minkler Road

    1.5 km · 2 min · Minkler Road

  16. 16

    Turn right

    1.5 mi · 3 min

  17. 17

    Continue straight

    1.4 km · 2 min

  18. 18

    Continue straight

    2905 ft · 1 min

  19. 19

    Turn left onto Boulder Hill Pass

    1.3 mi · 3 min · Boulder Hill Pass

  20. 20

    Turn right onto Saugatuck Road

    624 ft · 33 sec · Saugatuck Road

  21. 21

    Turn left onto Circle Drive East

    1618 ft · 1 min · Circle Drive East

  22. 22

    Arrive at your destination

    0 m · 1 sec · Circle Drive East

Car Route Details

A richer read on the saved driving route between Springfield and Boulder Hill.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
22 steps
13 turns on the saved route
Ramps & Exits
5
1 merges, 4 ramps or exits
Navigation Density
12.9 / 100 mi
Decision points by distance
Main Roads
I 55 North
122 mi · 72%
Minkler Road
5.7 mi · 3%
Ashley Road
2.8 mi · 2%
Clear Lake Avenue
2.29 mi · 1%
Walker Road
1.51 mi · 1%
Boulder Hill Pass
1.26 mi · 1%
Longest Stretch

I 55 North

Keep slight left to continue on I 55 North, I 74 West: Chicago, Peoria

63.6 mi · 01h 08m

Route Summary

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

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
03h 20m
Long day trip
Same-Day Return
06h 42m
Round-trip wheel time
Road vs Air
+22.3 mi
148.7 mi direct line
Halfway Stop
Lexington
01h 40m from Springfield
Leave By
10:18 AM CDT
Early departure recommended
Weather Watch

Sunny leaving Springfield and Mostly Sunny near Boulder Hill.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Springfield to Boulder Hill?

The road trip is about 171 miles (275.2 km) and usually takes 03h 20m in normal driving conditions.

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

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Lexington is a useful midpoint, sitting about 85.5 miles from Springfield and 85.5 miles from Boulder Hill.

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

The direct path is about 148.7 miles (239.3 km), while the road route adds roughly 22.3 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 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 10:18 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $22.74 one way or $45.48 round trip. Estimated CO2 is about 53.6 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Springfield and Mostly Sunny near Boulder Hill.

Stop Ideas Near Lexington

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 Lexington and the surrounding midpoint area.
Stop photo coming soon
Scenic stop 14.7 mi away

City Hall - Town of Normal

Normal , IL
11 Uptown Circle, Normal, IL 61761
Parking lot
Stop photo coming soon
Meeting point 14.4 mi away

Normal Town

Normal , IL
100 S Maple St, Normal, IL 61761
Rating 2.3/5 3 reviews Government office
Stop photo coming soon
Nearby stop 13.5 mi away

El Paso City Water Works

El Paso , IL
301 W Front St, El Paso, IL 61738
Water utility company

Transit and Meeting Points

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

RAIL

Uptown Station

22 mi away
100 East Parkinson St.
RAIL

Pontiac station

29 mi away
721 West Washington St.
RAIL

Dwight station

58 mi away
119 West Main St.
RAIL

Rantoul

64 mi away
West Sangamon and North Kentucky Aves.

Flight Path Map

This map shows the direct air route between Springfield and Boulder Hill. Straight-line distance: 148.7 mi (239.31 km).

Springfield

#1 Springfield

The capital of Illinois and the county seat of Sangamon County.

Population113,671
Coordinates39.8017200, -89.6437100
Altitude182
CountryUnited States
Photo coming soon

#2 Boulder Hill

City in Illinois, United States of America

Population8,108
Coordinates41.7125300, -88.3361800
Altitude204
CountryUnited States
Start: Springfield (-89.64371, 39.80172)
End: Boulder Hill (-88.33618, 41.71253)

Estimated Travel Time

Distance: 275 km by road

SpeedTime
30 mph (48.3 km/h)05h 41m
40 mph (64.37 km/h)04h 16m
50 mph (80.47 km/h)03h 25m
60 mph (96.56 km/h)02h 51m
70 mph (112.65 km/h)02h 26m
80 mph (129 km/h)02h 08m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.03 gal
22.84 L · about $22.74
Round trip
$45.48
12.06 gal · 45.68 L
Estimated CO2
53.6 kg one way
Round trip: 107.2 kg / 236 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $22.74 $45.48
Mid-grade $4.25 $25.65 $51.29
Premium $4.65 $28.06 $56.13
Diesel $5.30 $31.98 $63.97

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 23, 2026

There is no time difference between Springfield and Boulder Hill. The current time is 05:51:00.

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.