How far is Riverside, CA from Boulder Creek, CA?
The driving distance from Riverside, CA to Boulder Creek, CA is about 407.2 miles (655.3 km), with a travel time of about 08h 01m by car.
- The straight-line flight distance is about 344.4 miles (554.2 km).
- For a round trip, plan for roughly 16h 02m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM PDT.
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.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
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 01m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
Census-designated place in Kern County, California
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Riverside and Boulder Creek.
Turn-by-Turn Driving Directions
Step-by-step road directions between Riverside and Boulder Creek.
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1
Start on the route
55 m · 14 sec
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2
Turn right
29 m · 7 sec
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3
Turn right onto Magnolia Avenue
70 m · 15 sec · Magnolia Avenue
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4
Turn left onto Central Avenue
3.5 mi · 6 min · Central Avenue
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5
Turn right onto Van Buren Boulevard
6.1 mi · 8 min · Van Buren Boulevard
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6
Continue on Mission Boulevard
1434 ft · 24 sec · Mission Boulevard
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7
Take the ramp slight left toward CA 60 West
1617 ft · 41 sec
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8
Merge slight left onto Pomona Freeway
12.1 mi · 14 min · Pomona Freeway
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9
Take the exit slight right toward CA 71 South, CA 71 North: Corona, Pomona
1213 ft · 30 sec
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10
Keep slight right to continue on CA 71 North: Pomona
2510 ft · 1 min
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11
Keep slight left
811 ft · 20 sec
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12
Merge slight left onto Chino Valley Freeway
3.5 mi · 4 min · Chino Valley Freeway
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13
Keep slight left to continue on CA 57 North
1.2 km · 2 min
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14
Continue straight
3.4 mi · 4 min
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15
Keep slight left to continue on I 210 West: Pasadena
1.1 mi · 2 min
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16
Merge slight left onto Foothill Freeway
18.3 mi · 21 min · Foothill Freeway
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17
Keep slight right to continue on Foothill Freeway
25.6 mi · 30 min · Foothill Freeway
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18
Keep slight right
686 ft · 9 sec
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19
Merge slight right
1.6 km · 1 min
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20
Keep slight left
36.1 mi · 42 min
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21
Keep slight left to continue on Golden State Freeway
22.3 mi · 25 min · Golden State Freeway
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22
Keep slight right to continue on Westside Freeway
182.5 mi · 3 hr 16 min · Westside Freeway
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23
Take the exit slight right toward CA 152 West: Gilroy, Hollister, San Jose
1038 ft · 27 sec
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24
Continue straight
28.7 mi · 33 min
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25
Keep slight right
7.4 mi · 10 min
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26
Turn left onto Bloomfield Avenue
3.2 mi · 5 min · Bloomfield Avenue
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27
At the end of the road, turn right onto Bloomfield Avenue
1.4 km · 1 min · Bloomfield Avenue
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28
Take the ramp left
1205 ft · 16 sec
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29
Merge slight left onto South Valley Freeway
2.9 mi · 3 min · South Valley Freeway
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30
Continue on El Camino Real
2.3 mi · 3 min · El Camino Real
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31
Take the exit slight right toward CA 129 West: Watsonville, Santa Cruz
1435 ft · 19 sec
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32
Turn right onto Chittenden Road
2.5 mi · 3 min · Chittenden Road
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33
Continue on Riverside Road
8.6 mi · 12 min · Riverside Road
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34
Enter the roundabout and take exit 2 toward Riverside Road
44 m · 2 sec · Riverside Road
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35
Exit the roundabout onto Riverside Road
1.4 km · 1 min · Riverside Road
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36
Turn right onto Blackburn Street
2243 ft · 1 min · Blackburn Street
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37
At the end of the road, turn left onto East Lake Avenue
2844 ft · 55 sec · East Lake Avenue
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38
Turn right onto Main Street
1560 ft · 30 sec · Main Street
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39
Turn left onto Main Street
1.6 mi · 3 min · Main Street
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40
Take the ramp straight
1260 ft · 31 sec
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41
Merge slight left onto Cabrillo Highway
13.8 mi · 16 min · Cabrillo Highway
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42
Take the exit slight right toward CA 17 North: San Jose, Oakland
2245 ft · 28 sec
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43
Merge slight left onto Santa Cruz Highway
3 mi · 3 min · Santa Cruz Highway
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44
Take the exit slight right toward Mount Hermon Road
591 ft · 8 sec
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45
Continue on Mount Hermon Road
3.8 mi · 7 min · Mount Hermon Road
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46
Turn right onto Graham Hill Road
973 ft · 34 sec · Graham Hill Road
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47
Turn right onto Highway 9
6.6 mi · 15 min · Highway 9
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48
Turn right onto Middleton Avenue
31 m · 3 sec · Middleton Avenue
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49
Arrive at your destination
0 m · 1 sec · Middleton Avenue
Car Route Details
A richer read on the saved driving route between Riverside and Boulder Creek.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Westside Freeway
Keep slight right to continue on Westside Freeway
183 mi · 03h 16m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Sunny leaving Riverside and Sunny near Boulder Creek.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Riverside to Boulder Creek?
The road trip is about 407.2 miles (655.3 km) and usually takes 08h 01m 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?
Lost Hills is a useful midpoint, sitting about 203.6 miles from Riverside and 203.6 miles from Boulder Creek.
How much longer is the road route than the straight-line distance?
The direct path is about 344.4 miles (554.2 km), while the road route adds roughly 62.8 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 7:30 AM PDT. 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 $82.90 one way or $165.80 round trip. Estimated CO2 is about 127.7 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Riverside and Sunny near Boulder Creek.
Stop Ideas Near Lost Hills
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Lost Hills.
Wasco station
Kettleman City, California
Corcoran station
Bakersfield
Flight Path Map
This map shows the direct air route between Riverside and Boulder Creek. Straight-line distance: 344.38 mi (554.22 km).
#1 Riverside
The most populous city in Riverside County, California and the center of the Riverside metropolitan area.
| Population | 330,786 |
| Coordinates | 33.9533500, -117.3961600 |
| Altitude | 252 |
| Country | United States |
#2 Boulder Creek
Census-designated place in Santa Cruz County, California
| Population | 4,923 |
| Coordinates | 37.1260600, -122.1221900 |
| Altitude | 146 |
| Country | United States |
End: Boulder Creek (-122.12219, 37.12606)
Estimated Travel Time
Distance: 655 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 13h 34m |
| 40 mph (64.37 km/h) | 10h 10m |
| 50 mph (80.47 km/h) | 08h 08m |
| 60 mph (96.56 km/h) | 06h 47m |
| 70 mph (112.65 km/h) | 05h 49m |
| 80 mph (129 km/h) | 05h 04m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $82.90 | $165.80 |
| Mid-grade | $6.07 | $87.17 | $174.34 |
| Premium | $6.24 | $89.71 | $179.42 |
| Diesel | $7.57 | $108.74 | $217.48 |
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 California · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.