How far is Renton, WA from Lake Forest Park, WA?

The driving distance from Renton, WA to Lake Forest Park, WA is about 23.9 miles (38.5 km), with a travel time of about 00h 37m by car.

  • The straight-line flight distance is about 19.1 miles (30.8 km).
  • For a round trip, plan for roughly 01h 14m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM PDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
23.9 mi
00h 37m
Flight
19.16 mi
30.83 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Renton.

Flight Distance

Direct air line
19.16 mi
Kilometers
30.83 km
Flight Time
00h 02m

Driving Distance

Road route
23.9 mi
Kilometers
38.47 km
Drive Time
00h 37m

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 00h 37m.

Arrival Snapshot
Arrive in Lake Forest Park
Sun, Apr 19, 2:26 AM PDT
Return by in Renton
Sun, Apr 19, 3:04 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Renton
2026-04-19T01:49
Arrive Lake Forest Park
Sun, Apr 19, 2:26 AM PDT
Route Timing
00h 37m
One way by road
Best Departure Window
7:00 AM to 7:00 PM PDT
Leave when it suits your day
Arrive between
7:37 AM to 7:37 PM PDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:16 PM PDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Renton
10:00 PM PDT
Flexible departure

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
Seattle
WA

The eighteenth most populous city in the United States and the center of the Seattle metropolitan area.

From Renton
11.9 mi
00h 18m
To Lake Forest Park
12 mi
00h 18m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
66°F
Sunday

Chance Light Rain

Starts
Sun, Apr 19 6:00 AM PDT
Wind
6 mph N
Destination
63°F
Sunday

Chance Light Rain

Starts
Sun, Apr 19 6:00 AM PDT
Wind
2 to 6 mph N

Driving Route Map

The map below follows the saved road route between Renton and Lake Forest Park.

Turn-by-Turn Driving Directions

Step-by-step road directions between Renton and Lake Forest Park.

  1. 1

    Start on the route

    19 m · 5 sec

  2. 2

    Turn left

    22 m · 8 sec

  3. 3

    Turn left

    30 m · 9 sec

  4. 4

    Turn right onto Rainier Avenue South

    12 m · 5 sec · Rainier Avenue South

  5. 5

    Turn left onto Hayes Place Southwest

    610 ft · 26 sec · Hayes Place Southwest

  6. 6

    At the end of the road, turn left onto Renton Avenue Extension

    824 ft · 18 sec · Renton Avenue Extension

  7. 7

    Continue on Renton Avenue South

    1606 ft · 35 sec · Renton Avenue South

  8. 8

    Turn left onto South 132nd Street

    1 km · 1 min · South 132nd Street

  9. 9

    Continue on South 133rd Street

    2811 ft · 1 min · South 133rd Street

  10. 10

    Turn slight right onto Martin Luther King Junior Way South

    1.3 mi · 2 min · Martin Luther King Junior Way South

  11. 11

    Take the ramp slight left toward I 5 North: Seattle

    2458 ft · 60 sec

  12. 12

    Keep slight left to continue on I 5 North: Seattle

    1011 ft · 25 sec

  13. 13

    Merge slight left

    16.5 mi · 21 min

  14. 14

    Take the exit slight right toward WA 523: Northeast 145th Street

    1282 ft · 37 sec

  15. 15

    Continue on 5th Avenue Northeast

    116 m · 11 sec · 5th Avenue Northeast

  16. 16

    Enter the roundabout and take exit 1 toward 5th Avenue Northeast

    11 m · 1 sec · 5th Avenue Northeast

  17. 17

    Exit the roundabout onto 5th Avenue Northeast

    14 m · 1 sec · 5th Avenue Northeast

  18. 18

    Turn straight onto Northeast 145th Street

    1.4 mi · 4 min · Northeast 145th Street

  19. 19

    Turn left onto Bothell Way Northeast

    1.6 mi · 4 min · Bothell Way Northeast

  20. 20

    Turn left onto Ballinger Way Northeast

    1626 ft · 50 sec · Ballinger Way Northeast

  21. 21

    Arrive at your destination

    0 m · 1 sec · Ballinger Way Northeast

Car Route Details

A richer read on the saved driving route between Renton and Lake Forest Park.

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
21 steps
12 turns on the saved route
Ramps & Exits
5
1 merges, 4 ramps or exits
Navigation Density
87.9 / 100 mi
Decision points by distance
Main Roads
I 5 North
17.1 mi · 72%
Bothell Way Northeast
1.64 mi · 7%
Northeast 145th Street
1.43 mi · 6%
Martin Luther King Junior Way South
1.26 mi · 5%
South 132nd Street
0.64 mi · 3%
South 133rd Street
0.53 mi · 2%
Longest Stretch

I 5 North

Merge slight left

16.5 mi · 00h 21m

Route Summary

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

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 37m
Quick drive
Same-Day Return
01h 14m
Round-trip wheel time
Road vs Air
+4.8 mi
19.1 mi direct line
Halfway Stop
Seattle
00h 18m from Renton
Leave By
7:16 PM PDT
Flexible departure
Weather Watch

Chance Light Rain leaving Renton and Chance Light Rain near Lake Forest Park.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Renton to Lake Forest Park?

The road trip is about 23.9 miles (38.5 km) and usually takes 00h 37m in normal driving conditions.

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

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Seattle is a useful midpoint, sitting about 11.9 miles from Renton and 12 miles from Lake Forest Park.

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

The direct path is about 19.1 miles (30.8 km), while the road route adds roughly 4.8 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 7:00 AM to 7:00 PM PDT. If you want a more comfortable same-day return, try to leave by 7:16 PM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $4.40 one way or $8.79 round trip. Estimated CO2 is about 7.5 kg one way.

What should you check before leaving?

Before you leave, expect Chance Light Rain around Renton and Chance Light Rain near Lake Forest Park.

Stop Ideas Near Seattle

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

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Seattle and the surrounding midpoint area.
Tukwila Community Center
Scenic stop 8.8 mi away

Tukwila Community Center

Tukwila , WA
12424 42nd Ave S, Tukwila, WA 98168
Rating 4.5/5 633 reviews City park,Community center
Stop photo coming soon
Practical stop 11.2 mi away

Renton City Human Services

Renton , WA
1055 S Grady Way, Renton, WA 98057
Rating 3.0/5 2 reviews Social services organization
Renton City Hall
Meeting point 11.2 mi away

Renton City Hall

Renton , WA
1055 S Grady Way, Renton, WA 98057
Rating 2.1/5 14 reviews City Hall
Stop photo coming soon
Nearby stop 11.2 mi away

Renton Police Department

Renton , WA
1055 S Grady Way, Renton, WA 98057
Rating 2.8/5 25 reviews Police department

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Seattle.

RAIL

King Street Station

1 mi away
303 South Jackson Street
OTHER

Seattle (Ferry - Pier 69), Washington

2 mi away
2701 Alaskan Way
RAIL

Tukwila station

17 mi away
7301 South 158th St.
RAIL

Edmonds station

23 mi away
211 Railroad Ave.

Flight Path Map

This map shows the direct air route between Renton and Lake Forest Park. Straight-line distance: 19.16 mi (30.83 km).

Renton

#1 Renton

The second most populous city in King County, Washington.

Population101,494
Coordinates47.4828800, -122.2170700
Altitude12
CountryUnited States
Lake Forest Park

#2 Lake Forest Park

City in King County, Washington, United States

Population13,432
Coordinates47.7567600, -122.2809600
Altitude23
CountryUnited States
Start: Renton (-122.21707, 47.48288)
End: Lake Forest Park (-122.28096, 47.75676)

Estimated Travel Time

Distance: 38 km by road

SpeedTime
30 mph (48.3 km/h)00h 47m
40 mph (64.37 km/h)00h 35m
50 mph (80.47 km/h)00h 28m
60 mph (96.56 km/h)00h 23m
70 mph (112.65 km/h)00h 20m
80 mph (129 km/h)00h 17m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.84 gal
3.19 L · about $4.40
Round trip
$8.79
1.68 gal · 6.38 L
Estimated CO2
7.5 kg one way
Round trip: 14.9 kg / 33 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.23 $4.40 $8.79
Mid-grade $5.57 $4.68 $9.35
Premium $5.77 $4.85 $9.70
Diesel $5.47 $4.59 $9.18

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 · Apr 19, 2026

There is no time difference between Renton and Lake Forest Park. The current time is 01:49:46.

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.