How far is Springfield, IL from Sullivan, IL?

The driving distance from Springfield, IL to Sullivan, IL is about 64.6 miles (103.9 km), with a travel time of about 01h 23m by car.

  • The straight-line flight distance is about 56.8 miles (91.4 km).
  • For a round trip, plan for roughly 02h 46m 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
64.55 mi
01h 23m
Flight
56.81 mi
91.43 km direct

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

Learn Distance

Choose another destination from Springfield.

Flight Distance

Direct air line
56.81 mi
Kilometers
91.43 km
Flight Time
00h 06m

Driving Distance

Road route
64.55 mi
Kilometers
103.88 km
Drive Time
01h 23m

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 01h 23m.

Arrival Snapshot
Arrive in Sullivan
Thu, Apr 23, 6:00 AM CDT
Return by in Springfield
Thu, Apr 23, 7:23 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Springfield
2026-04-23T04:36
Arrive Sullivan
Thu, Apr 23, 6:00 AM CDT
Route Timing
01h 23m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
9:23 AM to 11:23 AM CDT

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

Leave by
3:44 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Springfield
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
Harristown
IL

Village in the United States

From Springfield
32.2 mi
00h 41m
To Sullivan
32.3 mi
00h 41m

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
79°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM CDT
Wind
6 to 17 mph SSW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Springfield and Sullivan.

  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

    2.5 mi · 5 min · Clear Lake Avenue

  4. 4

    Continue straight

    29.5 mi · 32 min

  5. 5

    Take the exit slight right toward US 36 East, US 51 South: Decatur, Pana

    1656 ft · 41 sec

  6. 6

    Keep slight right to continue on US 51 South: Pana

    3132 ft · 1 min

  7. 7

    Merge slight left

    5 mi · 5 min

  8. 8

    Take the exit slight right toward Decatur, Elwin, Mount Zion

    1875 ft · 54 sec

  9. 9

    Turn slight left

    34 m · 3 sec

  10. 10

    Turn left onto South Business Route 51

    1771 ft · 39 sec · South Business Route 51

  11. 11

    Turn left onto West Elwin Road

    4.2 mi · 6 min · West Elwin Road

  12. 12

    Continue on West Main Street

    1.8 mi · 3 min · West Main Street

  13. 13

    Turn right onto South State Route 121

    19.3 mi · 27 min · South State Route 121

  14. 14

    Turn right onto North Hamilton Street

    534 ft · 16 sec · North Hamilton Street

  15. 15

    Turn left onto West Harrison Street

    134 m · 19 sec · West Harrison Street

  16. 16

    Arrive at your destination

    0 m · 1 sec · West Harrison Street

Car Route Details

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

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
16 steps
8 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
24.8 / 100 mi
Decision points by distance
Main Roads
Clear Lake Avenue
32 mi · 50%
South State Route 121
19.3 mi · 30%
US 51 South
5.57 mi · 9%
West Elwin Road
4.25 mi · 7%
West Main Street
1.76 mi · 3%
Decatur
0.35 mi · 1%
Longest Stretch

Clear Lake Avenue

Continue straight

29.5 mi · 00h 32m

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
01h 23m
Day trip friendly
Same-Day Return
02h 46m
Round-trip wheel time
Road vs Air
+7.8 mi
56.8 mi direct line
Halfway Stop
Harristown
00h 41m from Springfield
Leave By
3:44 PM CDT
Morning start is best
Weather Watch

Sunny leaving Springfield and Sunny near Sullivan.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Springfield to Sullivan?

The road trip is about 64.6 miles (103.9 km) and usually takes 01h 23m 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?

Harristown is a useful midpoint, sitting about 32.2 miles from Springfield and 32.3 miles from Sullivan.

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

The direct path is about 56.8 miles (91.4 km), while the road route adds roughly 7.8 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 3:44 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $8.60 one way or $17.20 round trip. Estimated CO2 is about 20.3 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Springfield and Sunny near Sullivan.

Stop Ideas Near Harristown

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

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

RAIL

Lincoln

40 mi away
Broadway and North Chicago Sts.
RAIL

Springfield station

49 mi away
East Washington and North Third Sts.
RAIL

Uptown Station

73 mi away
100 East Parkinson St.
RAIL

Mattoon station

73 mi away
1718 Broadway Ave.

Flight Path Map

This map shows the direct air route between Springfield and Sullivan. Straight-line distance: 56.81 mi (91.43 km).

Springfield

#1 Springfield

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

Population113,671
Coordinates39.8017200, -89.6437100
Altitude182
CountryUnited States
Sullivan

#2 Sullivan

City in Illinois

Population4,400
Coordinates39.5994800, -88.6078400
Altitude205
CountryUnited States
Start: Springfield (-89.64371, 39.80172)
End: Sullivan (-88.60784, 39.59948)

Estimated Travel Time

Distance: 104 km by road

SpeedTime
30 mph (48.3 km/h)02h 09m
40 mph (64.37 km/h)01h 36m
50 mph (80.47 km/h)01h 17m
60 mph (96.56 km/h)01h 04m
70 mph (112.65 km/h)00h 55m
80 mph (129 km/h)00h 48m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.28 gal
8.62 L · about $8.60
Round trip
$17.20
4.56 gal · 17.24 L
Estimated CO2
20.3 kg one way
Round trip: 40.5 kg / 89 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $8.60 $17.20
Mid-grade $4.25 $9.70 $19.39
Premium $4.65 $10.61 $21.22
Diesel $5.30 $12.09 $24.19

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 Sullivan. The current time is 04:36:38.

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.