How far is Grimsley, TN from Knoxville, TN?

The driving distance from Grimsley, TN to Knoxville, TN is about 91.2 miles (146.7 km), with a travel time of about 01h 31m by car.

  • The straight-line flight distance is about 63 miles (101.4 km).
  • For a round trip, plan for roughly 03h 03m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CST.
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
91.16 mi
01h 31m
Flight
63.03 mi
101.44 km direct

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

Learn Distance

Choose another destination from Grimsley.

Flight Distance

Direct air line
63.03 mi
Kilometers
101.44 km
Flight Time
00h 07m

Driving Distance

Road route
91.16 mi
Kilometers
146.71 km
Drive Time
01h 31m

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 31m.

Arrival Snapshot
Arrive in Knoxville
Sat, Nov 7, 10:03 PM EST
Return by in Grimsley
Sat, Nov 7, 10:35 PM CST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Grimsley
2026-11-07T19:31
Arrive Knoxville
Sat, Nov 7, 9:03 PM CST
Route Timing
01h 31m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CST
Aim for a morning departure
Arrive between
10:32 AM to 12:32 PM EST

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

Leave by
3:26 PM CST
Keeps a same-day return open with about 03h 00m at the destination.
Back in Grimsley
9:30 PM CST
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
Rockwood
TN

City in Tennessee, United States

From Grimsley
45.5 mi
00h 45m
To Knoxville
45.7 mi
00h 45m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
55°F
Saturday

Patchy Frost then Sunny

Starts
Sat, Nov 7 6:00 AM CST
Wind
5 mph N
Destination
33°F
Tonight

Mostly Cloudy

Starts
Sat, Nov 7 6:00 PM EST
Wind
0 to 5 mph NE

Driving Route Map

The map below follows the saved road route between Grimsley and Knoxville.

Turn-by-Turn Driving Directions

Step-by-step road directions between Grimsley and Knoxville.

  1. 1

    Start on the route

    13 m · 6 sec

  2. 2

    Turn right onto South York Highway

    20.2 mi · 26 min · South York Highway

  3. 3

    Take the ramp left

    883 ft · 22 sec

  4. 4

    Merge slight left

    66.7 mi · 1 hr 14 min

  5. 5

    Keep slight left

    2.9 mi · 4 min

  6. 6

    Take the exit slight right toward Convention Center, East Tennessee History Center, Museum of Art

    2116 ft · 28 sec

  7. 7

    Keep slight left to continue on Convention Center, East Tennessee History Center, Museum of Art

    2403 ft · 56 sec

  8. 8

    Continue on Henley Street

    1238 ft · 27 sec · Henley Street

  9. 9

    Continue on Henley Street

    78 m · 12 sec · Henley Street

  10. 10

    Arrive at your destination

    0 m · 1 sec · Henley Street

Car Route Details

A richer read on the saved driving route between Grimsley and Knoxville.

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
10 steps
1 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
11 / 100 mi
Decision points by distance
Main Roads
South York Highway
90 mi · 99%
Convention Center
0.86 mi · 1%
Henley Street
0.28 mi
Longest Stretch

South York Highway

Merge slight left

66.7 mi · 01h 14m

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 31m
Day trip friendly
Same-Day Return
03h 04m
Round-trip wheel time
Road vs Air
+28.2 mi
63 mi direct line
Halfway Stop
Rockwood
00h 45m from Grimsley
Leave By
3:26 PM CST
Morning start is best
Weather Watch

Patchy Frost then Sunny leaving Grimsley and Mostly Cloudy near Knoxville.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Grimsley to Knoxville?

The road trip is about 91.2 miles (146.7 km) and usually takes 01h 31m 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?

Rockwood is a useful midpoint, sitting about 45.5 miles from Grimsley and 45.7 miles from Knoxville.

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

The direct path is about 63 miles (101.4 km), while the road route adds roughly 28.2 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 8:00 AM to 10:00 AM CST. If you want a more comfortable same-day return, try to leave by 3:26 PM CST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $11.77 one way or $23.53 round trip. Estimated CO2 is about 28.6 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Grimsley and Knoxville, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Patchy Frost then Sunny around Grimsley and Mostly Cloudy near Knoxville.

Flight Path Map

This map shows the direct air route between Grimsley and Knoxville. Straight-line distance: 63.03 mi (101.44 km).

Photo coming soon

#1 Grimsley

Grimsley is a place in Tennessee, United States.

Population0
Coordinates36.2670100, -84.9844000
Altitude534
CountryUnited States
Knoxville

#2 Knoxville

The most populous city in Tennessee.

Population190,223
Coordinates35.9606400, -83.9207400
Altitude276
CountryUnited States
Start: US 127 (-84.984297, 36.266922)
End: US 11 (-83.920795, 35.960617)

Estimated Travel Time

Distance: 147 km by road

SpeedTime
30 mph (48.3 km/h)03h 02m
40 mph (64.37 km/h)02h 16m
50 mph (80.47 km/h)01h 49m
60 mph (96.56 km/h)01h 31m
70 mph (112.65 km/h)01h 18m
80 mph (129 km/h)01h 08m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.22 gal
12.18 L · about $11.77
Round trip
$23.53
6.44 gal · 24.36 L
Estimated CO2
28.6 kg one way
Round trip: 57.2 kg / 126 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.65 $11.77 $23.53
Mid-grade $4.13 $13.29 $26.58
Premium $4.55 $14.64 $29.28
Diesel $5.88 $18.92 $37.84

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 Tennessee · Nov 07, 2026

Please keep in mind that there is a 1 hour time gap between Grimsley, TN and Knoxville, TN. The current time in Grimsley is 19:31:58, although it is 20:31:58 in Knoxville.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.