How far is Boston, MI from Troy, MI?

The driving distance from Boston, MI to Troy, MI is about 493.2 miles (793.7 km), with a travel time of about 08h 19m by car.

  • The straight-line flight distance is about 266.8 miles (429.3 km).
  • For a round trip, plan for roughly 16h 39m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 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
493.18 mi
08h 19m
Flight
266.75 mi
429.3 km direct

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

Learn Distance

Choose another destination from Boston.

Flight Distance

Direct air line
266.75 mi
Kilometers
429.3 km
Flight Time
00h 32m

Driving Distance

Road route
493.18 mi
Kilometers
793.69 km
Drive Time
08h 19m

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 08h 19m.

Arrival Snapshot
Arrive in Troy
Sun, Oct 25, 10:38 AM EDT
Return by in Boston
Sun, Oct 25, 6:58 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Boston
2026-10-25T02:19
Arrive Troy
Sun, Oct 25, 10:38 AM EDT
Route Timing
08h 19m
One way by road
Best Departure Window
6:00 AM to 7:30 AM EDT
Treat this as a longer travel day
Arrive between
2:20 PM to 3:50 PM EDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
7:20 PM EDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Boston
8:00 PM EDT
Overnight-style route

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
Brevort
MI

Township in Mackinac County, Michigan

From Boston
237.9 mi
04h 09m
To Troy
255.3 mi
04h 09m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
51°F
Sunday

Slight Chance Rain Showers then Partly Sunny

Starts
Sun, Oct 25 6:00 AM EDT
Wind
10 to 15 mph W
Destination
68°F
Sunday

Partly Sunny

Starts
Sun, Oct 25 6:00 AM EDT
Wind
6 to 9 mph SSW

Driving Route Map

The map below follows the saved road route between Boston and Troy.

Turn-by-Turn Driving Directions

Step-by-step road directions between Boston and Troy.

  1. 1

    Start on Boston Road

    3033 ft · 1 min · Boston Road

  2. 2

    Continue on Highway Road

    1.5 mi · 4 min · Highway Road

  3. 3

    Merge slight left onto US-41

    2.2 mi · 3 min · US-41

  4. 4

    Continue on North Lincoln Drive

    2100 ft · 51 sec · North Lincoln Drive

  5. 5

    Turn left onto Scott Street

    1798 ft · 1 min · Scott Street

  6. 6

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

    3211 ft · 2 min · Hancock Street

  7. 7

    Merge slight left onto Front Street

    936 ft · 27 sec · Front Street

  8. 8

    Continue on Houghton-Hancock Lift Bridge

    1836 ft · 1 min · Houghton-Hancock Lift Bridge

  9. 9

    Turn left onto US 41 South

    84 m · 9 sec · US 41 South

  10. 10

    Continue on West Montezuma Avenue

    1 km · 2 min · West Montezuma Avenue

  11. 11

    Merge slight left onto College Avenue

    2195 ft · 1 min · College Avenue

  12. 12

    Continue on Townsend Drive

    84 mi · 1 hr 48 min · Townsend Drive

  13. 13

    Enter the roundabout and take exit 2 toward the route

    28 m · 5 sec

  14. 14

    Exit the rotary

    1.4 km · 2 min

  15. 15

    Enter the roundabout and take exit 2 toward Palms Avenue

    29 m · 6 sec · Palms Avenue

  16. 16

    Exit the roundabout onto Palms Avenue

    10.2 mi · 14 min · Palms Avenue

  17. 17

    Enter the roundabout and take exit 2 toward US-41/M-28

    35 m · 7 sec · US-41/M-28

  18. 18

    Exit the roundabout onto US-41/M-28

    2883 ft · 45 sec · US-41/M-28

  19. 19

    Enter the roundabout and take exit 1 toward US-41/M-28

    31 m · 6 sec · US-41/M-28

  20. 20

    Exit the roundabout onto US-41/M-28

    1.6 mi · 2 min · US-41/M-28

  21. 21

    Continue on Marquette Bypass

    1 mi · 1 min · Marquette Bypass

  22. 22

    Enter the roundabout and take exit 1 toward Marquette Bypass

    33 m · 6 sec · Marquette Bypass

  23. 23

    Exit the roundabout onto Marquette Bypass

    882 ft · 15 sec · Marquette Bypass

  24. 24

    Enter the roundabout and take exit 2 toward Marquette Bypass

    33 m · 1 sec · Marquette Bypass

  25. 25

    Exit the roundabout onto Marquette Bypass

    2760 ft · 52 sec · Marquette Bypass

  26. 26

    Take the exit slight right

    125 m · 10 sec

  27. 27

    Merge slight left onto South Front Street

    2.6 mi · 4 min · South Front Street

  28. 28

    Continue on US-41/M-28

    1.6 mi · 3 min · US-41/M-28

  29. 29

    Turn left onto M-28

    35.8 mi · 42 min · M-28

  30. 30

    Continue on West Munising Avenue

    2.2 mi · 5 min · West Munising Avenue

  31. 31

    Exit the roundabout onto Cedar Street

    838 ft · 23 sec · Cedar Street

  32. 32

    Continue on M-28

    35.1 mi · 42 min · M-28

  33. 33

    Turn sharp right

    17.3 mi · 21 min

  34. 34

    At the end of the road, turn left

    65.1 mi · 1 hr 16 min

  35. 35

    Take the exit slight right toward I 75 South: Mackinac Bridge

    1819 ft · 44 sec

  36. 36

    Merge slight left

    94.1 mi · 1 hr 37 min

  37. 37

    Keep slight right to continue on US 127: Clare, Lansing

    18.3 mi · 18 min

  38. 38

    Take the exit slight right toward M 55 West: Cadillac

    1808 ft · 46 sec

  39. 39

    Turn right onto West Lake City Road

    2.2 mi · 3 min · West Lake City Road

  40. 40

    Continue on East Houghton Lake Road

    17.9 mi · 25 min · East Houghton Lake Road

  41. 41

    Turn left onto Main Street

    2727 ft · 46 sec · Main Street

  42. 42

    Continue on Lake Shore

    1.1 km · 1 min · Lake Shore

  43. 43

    Continue on South Shore Drive

    688 ft · 12 sec · South Shore Drive

  44. 44

    Continue on Lakeshore Drive

    1149 ft · 19 sec · Lakeshore Drive

  45. 45

    Continue on South Morey Road

    3.5 mi · 5 min · South Morey Road

  46. 46

    Turn right onto West Blue Road

    1.5 mi · 2 min · West Blue Road

  47. 47

    Continue on Watergate Road

    4.6 mi · 6 min · Watergate Road

  48. 48

    Continue on East M-55 Highway

    1.9 mi · 3 min · East M-55 Highway

  49. 49

    Take the ramp left

    1 km · 1 min

  50. 50

    Merge slight left

    26.5 mi · 26 min

  51. 51

    Take the exit slight right toward US 10

    3043 ft · 1 min

  52. 52

    Turn right

    16 mi · 22 min

  53. 53

    Keep slight left to continue on East Washington

    718 ft · 19 sec · East Washington

  54. 54

    Turn left onto South M 37

    1330 ft · 38 sec · South M 37

  55. 55

    Continue on Michigan Avenue

    3229 ft · 1 min · Michigan Avenue

  56. 56

    Continue on South M 37

    5.2 mi · 7 min · South M 37

  57. 57

    Continue on North Woodbridge Avenue

    3 mi · 4 min · North Woodbridge Avenue

  58. 58

    Turn right onto West 15 Mile Road

    2862 ft · 1 min · West 15 Mile Road

  59. 59

    Continue on North Bingham Avenue

    1.6 mi · 4 min · North Bingham Avenue

  60. 60

    Turn right onto West Main Street

    1368 ft · 38 sec · West Main Street

  61. 61

    Continue on North Cleveland Drive

    3.6 mi · 9 min · North Cleveland Drive

  62. 62

    Continue on West 13 Mile Road

    5.1 mi · 12 min · West 13 Mile Road

  63. 63

    Turn right onto North Dickinson Avenue

    41 m · 4 sec · North Dickinson Avenue

  64. 64

    Arrive at your destination

    0 m · 1 sec · North Dickinson Avenue

Car Route Details

A richer read on the saved driving route between Boston and Troy.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
64 steps
27 turns on the saved route
Ramps & Exits
24
6 merges, 18 ramps or exits
Navigation Density
13 / 100 mi
Decision points by distance
Main Roads
I 75 South
94.4 mi · 19%
Townsend Drive
84.8 mi · 17%
M-28
70.9 mi · 14%
East M-55 Highway
29.1 mi · 6%
US 127
18.3 mi · 4%
East Houghton Lake Road
17.9 mi · 4%
Longest Stretch

I 75 South

Merge slight left

94.1 mi · 01h 37m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
08h 19m
Overnight route
Same-Day Return
16h 40m
Round-trip wheel time
Road vs Air
+226.4 mi
266.8 mi direct line
Halfway Stop
Brevort
04h 09m from Boston
Leave By
7:20 PM EDT
Overnight-style route
Weather Watch

Slight Chance Rain Showers then Partly Sunny leaving Boston and Partly Sunny near Troy.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Boston to Troy?

The road trip is about 493.2 miles (793.7 km) and usually takes 08h 19m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Brevort is a useful midpoint, sitting about 237.9 miles from Boston and 255.3 miles from Troy.

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

The direct path is about 266.8 miles (429.3 km), while the road route adds roughly 226.4 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 7:30 AM EDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $82.95 one way or $165.89 round trip. Estimated CO2 is about 154.6 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance Rain Showers then Partly Sunny around Boston and Partly Sunny near Troy.

Stop Ideas Near Brevort

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

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

BUS

St. Ignace, Michigan

29 mi away
448 North State St.
BUS

Mackinaw City, Michigan

36 mi away
102 South Huron Ave.
BUS

Pellston, Michigan

56 mi away
110 North US Highway 131
BUS

Cheboygan, MI

61 mi away
309 East State Street

Flight Path Map

This map shows the direct air route between Boston and Troy. Straight-line distance: 266.75 mi (429.3 km).

Photo coming soon

#1 Boston

Township in Ionia County, Michigan

Population5,825
Coordinates47.1796500, -88.5292900
Altitude334
CountryUnited States
Troy

#2 Troy

The most populous city in Oakland County, Michigan.

Population83,589
Coordinates43.7430700, -86.0192300
Altitude251
CountryUnited States
Start: Highway Road (-88.529208, 47.179607)
End: North Dickinson Avenue (-86.019074, 43.743068)

Estimated Travel Time

Distance: 794 km by road

SpeedTime
30 mph (48.3 km/h)16h 25m
40 mph (64.37 km/h)12h 19m
50 mph (80.47 km/h)09h 51m
60 mph (96.56 km/h)08h 13m
70 mph (112.65 km/h)07h 02m
80 mph (129 km/h)06h 09m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
17.4 gal
65.88 L · about $82.95
Round trip
$165.89
34.8 gal · 131.76 L
Estimated CO2
154.6 kg one way
Round trip: 309.3 kg / 682 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.77 $82.95 $165.89
Mid-grade $5.32 $92.57 $185.14
Premium $5.92 $103.01 $206.02
Diesel $6.47 $112.58 $225.16

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 Michigan · Oct 24, 2026

There is no time difference between Boston and Troy. The current time is 02:19:11.

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.