How far is Mentor, OH from Blue Ash, OH?

The driving distance from Mentor, OH to Blue Ash, OH is about 255.8 miles (411.6 km), with a travel time of about 04h 47m by car.

  • The straight-line flight distance is about 232 miles (373.3 km).
  • For a round trip, plan for roughly 09h 34m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
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
255.76 mi
04h 47m
Flight
231.95 mi
373.28 km direct

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

Learn Distance

Choose another destination from Mentor.

Flight Distance

Direct air line
231.95 mi
Kilometers
373.28 km
Flight Time
00h 27m

Driving Distance

Road route
255.76 mi
Kilometers
411.61 km
Drive Time
04h 47m

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 47m.

Arrival Snapshot
Arrive in Blue Ash
Thu, Apr 23, 3:10 AM EDT
Return by in Mentor
Thu, Apr 23, 7:57 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Mentor
2026-04-22T22:23
Arrive Blue Ash
Thu, Apr 23, 3:10 AM EDT
Route Timing
04h 47m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
10:47 AM to 12:47 PM EDT

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

Leave by
7:26 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Mentor
9:00 PM EDT
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
Marengo
OH

Human settlement in Morrow County, Ohio, United States of America

From Mentor
127.8 mi
02h 23m
To Blue Ash
127.9 mi
02h 23m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
66°F
Wednesday

Chance Rain Showers then Mostly Sunny

Starts
Wed, Apr 22 6:00 AM EDT
Wind
6 mph NW
Destination
74°F
Wednesday

Chance Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM EDT
Wind
9 mph W

Driving Route Map

The map below follows the saved road route between Mentor and Blue Ash.

Turn-by-Turn Driving Directions

Step-by-step road directions between Mentor and Blue Ash.

  1. 1

    Start on the route

    35 m · 13 sec

  2. 2

    At the end of the road, turn left onto Center Street

    1.2 mi · 3 min · Center Street

  3. 3

    Take the ramp right toward I 90 West: Cleveland

    2251 ft · 55 sec

  4. 4

    Merge slight left

    5 mi · 6 min

  5. 5

    Keep slight left

    13.9 mi · 17 min

  6. 6

    Merge slight right onto Outerbelt East Freeway

    3.6 mi · 4 min · Outerbelt East Freeway

  7. 7

    Keep slight left

    24.3 mi · 27 min

  8. 8

    Merge slight left

    113.2 mi · 2 hr 3 min

  9. 9

    Keep slight right

    92.8 mi · 1 hr 42 min

  10. 10

    Take the exit slight right toward SR 126: Ronald Reagan Highway

    845 ft · 21 sec

  11. 11

    Turn right onto Ronald Reagan Cross County Highway

    2601 ft · 47 sec · Ronald Reagan Cross County Highway

  12. 12

    Take the exit slight right toward Blue Ash Road, Kenwood Road

    611 ft · 19 sec

  13. 13

    Turn right

    132 m · 25 sec

  14. 14

    Turn left onto Kenwood Road

    1856 ft · 1 min · Kenwood Road

  15. 15

    Turn left onto Cooper Road

    131 m · 15 sec · Cooper Road

  16. 16

    Arrive at your destination

    0 m · 1 sec · Cooper Road

Car Route Details

A richer read on the saved driving route between Mentor and Blue Ash.

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
16 steps
5 turns on the saved route
Ramps & Exits
6
3 merges, 3 ramps or exits
Navigation Density
6.3 / 100 mi
Decision points by distance
Main Roads
Outerbelt East Freeway
234 mi · 91%
I 90 West
19.4 mi · 8%
Center Street
1.24 mi
Ronald Reagan Cross County Highway
0.49 mi
Kenwood Road
0.35 mi
SR 126
0.16 mi
Longest Stretch

Outerbelt East Freeway

Merge slight left

113 mi · 02h 03m

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
04h 47m
Long day trip
Same-Day Return
09h 34m
Round-trip wheel time
Road vs Air
+23.8 mi
232 mi direct line
Halfway Stop
Marengo
02h 23m from Mentor
Leave By
7:26 AM EDT
Early departure recommended
Weather Watch

Chance Rain Showers then Mostly Sunny leaving Mentor and Chance Showers And Thunderstorms near Blue Ash.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Mentor to Blue Ash?

The road trip is about 255.8 miles (411.6 km) and usually takes 04h 47m 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 127.8 miles from Mentor and 127.9 miles from Blue Ash.

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

The direct path is about 232 miles (373.3 km), while the road route adds roughly 23.8 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 7:26 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $33.42 one way or $66.84 round trip. Estimated CO2 is about 80.2 kg one way.

What should you check before leaving?

Before you leave, expect Chance Rain Showers then Mostly Sunny around Mentor and Chance Showers And Thunderstorms near Blue Ash.

Stop Ideas Near Marengo

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

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

BUS

Columbus, OH

52 mi away
111 East Town Street
RAIL

Sandusky

116 mi away
1200 North Depot St.

Flight Path Map

This map shows the direct air route between Mentor and Blue Ash. Straight-line distance: 231.95 mi (373.28 km).

Mentor

#1 Mentor

A city in Lake County, Ohio.

Population47,090
Coordinates41.6661600, -81.3395500
Altitude211
CountryUnited States
Blue Ash

#2 Blue Ash

City in Ohio

Population12,492
Coordinates39.2320000, -84.3782700
Altitude258
CountryUnited States
Start: Mentor (-81.33955, 41.66616)
End: Blue Ash (-84.37827, 39.232)

Estimated Travel Time

Distance: 412 km by road

SpeedTime
30 mph (48.3 km/h)08h 31m
40 mph (64.37 km/h)06h 23m
50 mph (80.47 km/h)05h 06m
60 mph (96.56 km/h)04h 15m
70 mph (112.65 km/h)03h 39m
80 mph (129 km/h)03h 11m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.02 gal
34.16 L · about $33.42
Round trip
$66.84
18.04 gal · 68.32 L
Estimated CO2
80.2 kg one way
Round trip: 160.3 kg / 353 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.71 $33.42 $66.84
Mid-grade $4.24 $38.26 $76.53
Premium $4.79 $43.21 $86.41
Diesel $4.30 $38.82 $77.64

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 23, 2026

There is no time difference between Mentor and Blue Ash. The current time is 22:23:21.

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.