How far is Renton, WA from Friday Harbor, WA?

The driving distance from Renton, WA to Friday Harbor, WA is about 110.9 miles (178.4 km), with a travel time of about 03h 11m by car.

  • The straight-line flight distance is about 81.5 miles (131.2 km).
  • For a round trip, plan for roughly 06h 23m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM PDT.
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
110.87 mi
03h 11m
Flight
81.52 mi
131.19 km direct

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

Learn Distance

Choose another destination from Renton.

Flight Distance

Direct air line
81.52 mi
Kilometers
131.19 km
Flight Time
00h 09m

Driving Distance

Road route
110.87 mi
Kilometers
178.42 km
Drive Time
03h 11m

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 03h 11m.

Arrival Snapshot
Arrive in Friday Harbor
Fri, Oct 16, 4:00 PM PDT
Return by in Renton
Fri, Oct 16, 7:12 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Renton
2026-10-16T12:48
Arrive Friday Harbor
Fri, Oct 16, 4:00 PM PDT
Route Timing
03h 11m
One way by road
Best Departure Window
6:00 AM to 8:00 AM PDT
Leave early for more breathing room
Arrive between
9:12 AM to 11:12 AM PDT

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

Leave by
10:36 AM PDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Renton
9:00 PM PDT
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
Arlington
WA

City in northern Snohomish County, Washington, United States

From Renton
55.4 mi
01h 35m
To Friday Harbor
55.5 mi
01h 35m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
74ยฐF
Friday

Mostly Sunny

Starts
Fri, Oct 16 6:00 AM PDT
Wind
5 mph SSW
Destination
65ยฐF
Friday

Partly Sunny

Starts
Fri, Oct 16 6:00 AM PDT
Wind
0 to 3 mph SSE

Driving Route Map

The map below follows the saved road route between Renton and Friday Harbor.

Turn-by-Turn Driving Directions

Step-by-step road directions between Renton and Friday Harbor.

  1. 1

    Start on the route

    19 m ยท 5 sec

  2. 2

    Turn left

    22 m ยท 8 sec

  3. 3

    Turn left

    30 m ยท 9 sec

  4. 4

    Turn right onto Rainier Avenue South

    158 m ยท 13 sec ยท Rainier Avenue South

  5. 5

    Turn right onto Airport Way

    2225 ft ยท 1 min ยท Airport Way

  6. 6

    Continue on Logan Avenue South

    705 ft ยท 22 sec ยท Logan Avenue South

  7. 7

    Turn right onto North 3rd Street

    1 km ยท 1 min ยท North 3rd Street

  8. 8

    Turn left onto Sunset Boulevard North

    1012 ft ยท 36 sec ยท Sunset Boulevard North

  9. 9

    Keep slight right to continue on Sunset Boulevard North

    814 ft ยท 23 sec ยท Sunset Boulevard North

  10. 10

    Take the ramp slight left toward I 405 North, WA 900 East

    15 mi ยท 19 min

  11. 11

    Keep slight right

    8.4 mi ยท 11 min

  12. 12

    Keep slight right

    1.9 mi ยท 2 min

  13. 13

    Take the exit slight right toward I 5 North: Everett, Vancouver British Columbia

    2843 ft ยท 49 sec

  14. 14

    Merge slight left

    43.4 mi ยท 51 min

  15. 15

    Take the exit slight right toward WA 536 West: Kincaid Street

    1195 ft ยท 33 sec

  16. 16

    Turn left onto East Kincaid Street

    986 ft ยท 23 sec ยท East Kincaid Street

  17. 17

    Turn right onto South 3rd Street

    1516 ft ยท 28 sec ยท South 3rd Street

  18. 18

    Continue on West Division Street

    1.3 km ยท 2 min ยท West Division Street

  19. 19

    Continue on Memorial Highway

    4 mi ยท 7 min ยท Memorial Highway

  20. 20

    Take the ramp straight

    1738 ft ยท 29 sec

  21. 21

    Merge slight right onto State Route 20

    7 mi ยท 10 min ยท State Route 20

  22. 22

    Keep slight right to continue on State Route 20 Spur

    2.6 mi ยท 4 min ยท State Route 20 Spur

  23. 23

    Turn right onto R Avenue

    1793 ft ยท 47 sec ยท R Avenue

  24. 24

    Keep slight left to continue on R Avenue

    28 m ยท 5 sec ยท R Avenue

  25. 25

    Keep slight right to continue on R Avenue

    2282 ft ยท 58 sec ยท R Avenue

  26. 26

    Enter the roundabout and take exit 2 toward R Avenue

    31 m ยท 6 sec ยท R Avenue

  27. 27

    Exit the roundabout onto R Avenue

    602 ft ยท 21 sec ยท R Avenue

  28. 28

    Turn left onto 20th Street

    562 ft ยท 26 sec ยท 20th Street

  29. 29

    Turn right onto Commercial Avenue

    2385 ft ยท 1 min ยท Commercial Avenue

  30. 30

    Turn left onto 12th Street

    1.1 mi ยท 3 min ยท 12th Street

  31. 31

    Continue on Oakes Avenue

    1.6 mi ยท 4 min ยท Oakes Avenue

  32. 32

    Enter the roundabout and take exit 2 toward Oakes Avenue

    30 m ยท 3 sec ยท Oakes Avenue

  33. 33

    Exit the roundabout onto Oakes Avenue

    2096 ft ยท 1 min ยท Oakes Avenue

  34. 34

    Turn slight right onto Ferry Terminal Road

    1.1 km ยท 2 min ยท Ferry Terminal Road

  35. 35

    Turn straight

    92 m ยท 22 sec

  36. 36

    Turn straight onto Anacortes โ†” Friday Harbor

    19 mi ยท 1 hr 5 min ยท Anacortes โ†” Friday Harbor

  37. 37

    Continue on Friday Harbor Ferry Terminal

    81 m ยท 20 sec ยท Friday Harbor Ferry Terminal

  38. 38

    Turn right onto Front Street South

    64 m ยท 7 sec ยท Front Street South

  39. 39

    Enter the roundabout and take exit 2 toward Spring Street

    58 m ยท 7 sec ยท Spring Street

  40. 40

    Exit the rotary onto Spring Street

    529 ft ยท 25 sec ยท Spring Street

  41. 41

    Turn right onto Second Street South

    18 m ยท 3 sec ยท Second Street South

  42. 42

    Arrive at your destination

    0 m ยท 1 sec ยท Second Street South

Car Route Details

A richer read on the saved driving route between Renton and Friday Harbor.

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
42 steps
23 turns on the saved route
Ramps & Exits
12
2 merges, 10 ramps or exits
Navigation Density
37.9 / 100 mi
Decision points by distance
Main Roads
I 5 North
43.9 mi ยท 40%
I 405 North
25.3 mi ยท 23%
Anacortes โ†” Friday Harbor
19 mi ยท 17%
State Route 20
6.99 mi ยท 6%
Memorial Highway
4.28 mi ยท 4%
State Route 20 Spur
2.62 mi ยท 2%
Longest Stretch

I 5 North

Merge slight left

43.4 mi ยท 00h 51m

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
03h 11m
Long day trip
Same-Day Return
06h 24m
Round-trip wheel time
Road vs Air
+29.4 mi
81.5 mi direct line
Halfway Stop
Arlington
01h 35m from Renton
Leave By
10:36 AM PDT
Early departure recommended
Weather Watch

Mostly Sunny leaving Renton and Partly Sunny near Friday Harbor.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Renton to Friday Harbor?

The road trip is about 110.9 miles (178.4 km) and usually takes 03h 11m 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?

Arlington is a useful midpoint, sitting about 55.4 miles from Renton and 55.5 miles from Friday Harbor.

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

The direct path is about 81.5 miles (131.2 km), while the road route adds roughly 29.4 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 8:00 AM PDT. If you want a more comfortable same-day return, try to leave by 10:36 AM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $21.21 one way or $42.42 round trip. Estimated CO2 is about 34.7 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Renton and Partly Sunny near Friday Harbor.

Stop Ideas Near Arlington

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

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

RAIL

Stanwood station

17 mi away
27111 Florence Way
RAIL

Everett Station

25 mi away
3201 Smith Ave.
RAIL

Skagit Transportation Center

30 mi away
105 East Kincaid St.
BUS

Monroe, Washington

40 mi away
118 North Lewis St., Suite 112

Flight Path Map

This map shows the direct air route between Renton and Friday Harbor. Straight-line distance: 81.52 mi (131.19 km).

Renton

#1 Renton

The second most populous city in King County, Washington.

Population101,494
Coordinates47.4828800, -122.2170700
Altitude12
CountryUnited States
Friday Harbor

#2 Friday Harbor

Town in San Juan County, Washington, United States

Population2,544
Coordinates48.5342700, -123.0171200
Altitude18
CountryUnited States
Start: Renton (-122.21707, 47.48288)
End: Friday Harbor (-123.01712, 48.53427)

Estimated Travel Time

Distance: 178 km by road

SpeedTime
30 mph (48.3 km/h)03h 41m
40 mph (64.37 km/h)02h 46m
50 mph (80.47 km/h)02h 13m
60 mph (96.56 km/h)01h 50m
70 mph (112.65 km/h)01h 35m
80 mph (129 km/h)01h 22m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.91 gal
14.81 L ยท about $21.21
Round trip
$42.42
7.82 gal ยท 29.62 L
Estimated CO2
34.7 kg one way
Round trip: 69.5 kg / 153 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.42 $21.21 $42.42
Mid-grade $5.71 $22.34 $44.68
Premium $5.97 $23.32 $46.65
Diesel $7.30 $28.53 $57.06

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 Washington ยท Oct 16, 2026

There is no time difference between Renton and Friday Harbor. The current time is 12:48:43.

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.