How far is Mentor, OH from Sunbury, OH?
The driving distance from Mentor, OH to Sunbury, OH is about 245.3 miles (394.8 km), with a travel time of about 04h 42m by car.
- The straight-line flight distance is about 212.8 miles (342.5 km).
- For a round trip, plan for roughly 09h 24m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
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.
This drive is better planned with a longer stop or an overnight stay.
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 04h 42m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Human settlement in Morrow County, Ohio, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Mentor and Sunbury.
Turn-by-Turn Driving Directions
Step-by-step road directions between Mentor and Sunbury.
-
1
Start on the route
35 m · 13 sec
-
2
At the end of the road, turn left onto Center Street
1.2 mi · 3 min · Center Street
-
3
Take the ramp right toward I 90 West: Cleveland
2251 ft · 55 sec
-
4
Merge slight left
5 mi · 6 min
-
5
Keep slight left
13.9 mi · 17 min
-
6
Merge slight right onto Outerbelt East Freeway
3.6 mi · 4 min · Outerbelt East Freeway
-
7
Keep slight left
24.3 mi · 27 min
-
8
Merge slight left
110.2 mi · 1 hr 59 min
-
9
Take the exit slight right toward I 670 East, I 670 West: Airport, Dayton
1692 ft · 41 sec
-
10
Keep slight right to continue on I 670 West: Dayton
1491 ft · 36 sec
-
11
Merge slight left onto Northeast Freeway
1248 ft · 19 sec · Northeast Freeway
-
12
Keep slight right
4.5 mi · 6 min
-
13
Merge slight right onto West Freeway
54.2 mi · 58 min · West Freeway
-
14
Take the exit slight right toward SR 4, SR 235: Dayton, New Carlisle
1730 ft · 42 sec
-
15
Keep slight left to continue on SR 4, SR 235 South: Dayton
12.8 mi · 16 min
-
16
Take the exit slight right toward US 35 East, US 35 West, SR 4 South: Xenia, Eaton
155 m · 12 sec
-
17
Keep slight right to continue on US 35 West, SR 4 South: Eaton
1911 ft · 40 sec
-
18
Keep slight right to continue on SR 4 South: Germantown Street
791 ft · 25 sec
-
19
Turn left onto Germantown Street
2.4 mi · 4 min · Germantown Street
-
20
Continue on Germantown Pike
1.6 km · 1 min · Germantown Pike
-
21
Continue on Germantown Street
5.6 mi · 8 min · Germantown Street
-
22
Continue on Dayton Germantown Pike
2.3 mi · 3 min · Dayton Germantown Pike
-
23
Continue straight
1.8 mi · 3 min
-
24
Turn sharp right onto Eby Road
1765 ft · 56 sec · Eby Road
-
25
Turn sharp left onto Germantown Middletown Pike
14 m · 1 sec · Germantown Middletown Pike
-
26
Arrive at your destination
0 m · 1 sec · Germantown Middletown Pike
Car Route Details
A richer read on the saved driving route between Mentor and Sunbury.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Outerbelt East Freeway
Merge slight left
110 mi · 01h 59m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Mostly Sunny then Chance Rain Showers leaving Mentor and Sunny near Sunbury.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Mentor to Sunbury?
The road trip is about 245.3 miles (394.8 km) and usually takes 04h 42m 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?
Marengo is a useful midpoint, sitting about 122.6 miles from Mentor and 122.8 miles from Sunbury.
How much longer is the road route than the straight-line distance?
The direct path is about 212.8 miles (342.5 km), while the road route adds roughly 32.5 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 EDT. If you want a more comfortable same-day return, try to leave by 7:36 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $32.09 one way or $64.17 round trip. Estimated CO2 is about 77 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Chance Rain Showers around Mentor and Sunny near Sunbury.
Stop Ideas Near Marengo
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 Marengo.
Columbus, OH
Sandusky
Flight Path Map
This map shows the direct air route between Mentor and Sunbury. Straight-line distance: 212.8 mi (342.47 km).
#1 Mentor
A city in Lake County, Ohio.
| Population | 47,090 |
| Coordinates | 41.6661600, -81.3395500 |
| Altitude | 211 |
| Country | United States |
#2 Sunbury
City in Delaware County, Ohio, United States of America
| Population | 6,881 |
| Coordinates | 39.6131100, -84.3657800 |
| Altitude | 219 |
| Country | United States |
End: Sunbury (-84.36578, 39.61311)
Estimated Travel Time
Distance: 395 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 10m |
| 40 mph (64.37 km/h) | 06h 08m |
| 50 mph (80.47 km/h) | 04h 54m |
| 60 mph (96.56 km/h) | 04h 05m |
| 70 mph (112.65 km/h) | 03h 30m |
| 80 mph (129 km/h) | 03h 03m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $32.09 | $64.17 |
| Mid-grade | $4.24 | $36.74 | $73.47 |
| Premium | $4.79 | $41.48 | $82.96 |
| Diesel | $4.30 | $37.27 | $74.55 |
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 Ohio · Apr 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.