How far is Mount Carroll, IL from Marcus, IL?
The driving distance from Mount Carroll, IL to Marcus, IL is about 17.2 miles (27.7 km), with a travel time of about 00h 29m by car.
- The straight-line flight distance is about 12 miles (19.3 km).
- For a round trip, plan for roughly 00h 58m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
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.
This is an easy same-day return drive.
Flight Distance
Driving Distance
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 29m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town in Illinois
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms then Showers And Thunderstorms
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Mount Carroll and Marcus.
Turn-by-Turn Driving Directions
Step-by-step road directions between Mount Carroll and Marcus.
-
1
Start on the route
22 m · 11 sec
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2
Turn left onto East Benton Street
44 m · 6 sec · East Benton Street
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3
Turn right onto South Clay Street
2974 ft · 50 sec · South Clay Street
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4
Turn slight right
93 m · 11 sec
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5
Turn straight
15.9 mi · 25 min
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6
Turn sharp left onto Marcus Road
2404 ft · 2 min · Marcus Road
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7
Continue on Marcus Road
1013 ft · 45 sec · Marcus Road
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8
Arrive at your destination
0 m · 1 sec · Marcus Road
Car Route Details
A richer read on the saved driving route between Mount Carroll and Marcus.
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.
Longest stretch
Turn straight
15.9 mi · 00h 25m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Chance Showers And Thunderstorms then Showers And Thunderstorms leaving Mount Carroll and Chance Showers And Thunderstorms near Marcus.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Mount Carroll to Marcus?
The road trip is about 17.2 miles (27.7 km) and usually takes 00h 29m 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?
Savanna is a useful midpoint, sitting about 8.6 miles from Mount Carroll and 8.6 miles from Marcus.
How much longer is the road route than the straight-line distance?
The direct path is about 12 miles (19.3 km), while the road route adds roughly 5.2 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:32 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.30 one way or $4.60 round trip. Estimated CO2 is about 5.4 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms then Showers And Thunderstorms around Mount Carroll and Chance Showers And Thunderstorms near Marcus.
Stop Ideas Near Savanna
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Savanna.
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Flight Path Map
This map shows the direct air route between Mount Carroll and Marcus. Straight-line distance: 11.99 mi (19.29 km).
#1 Mount Carroll
City in Illinois
| Population | 1,562 |
| Coordinates | 42.0950200, -89.9781800 |
| Altitude | 247 |
| Country | United States |
#2 Marcus
Marcus is a place in Illinois, United States.
| Population | 0 |
| Coordinates | 42.1583500, -90.1959600 |
| Altitude | 185 |
| Country | United States |
End: Marcus (-90.19596, 42.15835)
Estimated Travel Time
Distance: 28 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 34m |
| 40 mph (64.37 km/h) | 00h 25m |
| 50 mph (80.47 km/h) | 00h 20m |
| 60 mph (96.56 km/h) | 00h 17m |
| 70 mph (112.65 km/h) | 00h 14m |
| 80 mph (129 km/h) | 00h 12m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $2.30 | $4.60 |
| Mid-grade | $4.25 | $2.59 | $5.19 |
| Premium | $4.65 | $2.84 | $5.68 |
| Diesel | $5.30 | $3.24 | $6.47 |
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 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.