How far is Riverside, CA from Alpine, CA?

The driving distance from Riverside, CA to Alpine, CA is about 103.9 miles (167.2 km), with a travel time of about 02h 11m by car.

  • The straight-line flight distance is about 85.4 miles (137.4 km).
  • For a round trip, plan for roughly 04h 23m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
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
103.91 mi
02h 11m
Flight
85.38 mi
137.41 km direct

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

Learn Distance

Choose another destination from Riverside.

Flight Distance

Direct air line
85.38 mi
Kilometers
137.41 km
Flight Time
00h 10m

Driving Distance

Road route
103.91 mi
Kilometers
167.23 km
Drive Time
02h 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 02h 11m.

Arrival Snapshot
Arrive in Alpine
Sat, Apr 18, 1:10 PM PDT
Return by in Riverside
Sat, Apr 18, 3:22 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Riverside
2026-04-18T10:58
Arrive Alpine
Sat, Apr 18, 1:10 PM PDT
Route Timing
02h 11m
One way by road
Best Departure Window
8:00 AM to 10:00 AM PDT
Aim for a morning departure
Arrive between
10:12 AM to 12:12 PM PDT

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

Leave by
2:06 PM PDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Riverside
9:30 PM PDT
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
Bonsall
CA

Census-designated place in San Diego County, California

From Riverside
52 mi
01h 05m
To Alpine
51.9 mi
01h 05m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
84°F
Saturday

Sunny

Starts
Sat, Apr 18 6:00 AM PDT
Wind
5 to 10 mph W
Destination
77°F
Saturday

Mostly Sunny

Starts
Sat, Apr 18 6:00 AM PDT
Wind
5 mph NE

Driving Route Map

The map below follows the saved road route between Riverside and Alpine.

Turn-by-Turn Driving Directions

Step-by-step road directions between Riverside and Alpine.

  1. 1

    Start on the route

    27 m · 8 sec

  2. 2

    Turn slight right onto Central Avenue

    2 mi · 4 min · Central Avenue

  3. 3

    Continue on Alessandro Boulevard

    3.5 mi · 6 min · Alessandro Boulevard

  4. 4

    Continue on East Alessandro Boulevard

    2 mi · 3 min · East Alessandro Boulevard

  5. 5

    Take the ramp slight right toward I 215 South

    1459 ft · 36 sec

  6. 6

    Merge slight left onto Escondido Freeway

    34.1 mi · 39 min · Escondido Freeway

  7. 7

    Continue on Avocado Highway

    21.9 mi · 24 min · Avocado Highway

  8. 8

    Continue on Escondido Freeway

    3.4 mi · 4 min · Escondido Freeway

  9. 9

    Keep slight right to continue on Escondido Freeway

    8.7 mi · 10 min · Escondido Freeway

  10. 10

    Take the exit slight right toward Camino Del Norte

    1341 ft · 35 sec

  11. 11

    Turn left onto Camino del Norte

    1.6 mi · 3 min · Camino del Norte

  12. 12

    Continue on Twin Peaks Road

    2.6 mi · 5 min · Twin Peaks Road

  13. 13

    Turn right onto Espola Road

    1.3 km · 1 min · Espola Road

  14. 14

    At the end of the road, turn left onto Poway Road

    2.6 mi · 4 min · Poway Road

  15. 15

    Turn right

    9.2 mi · 13 min

  16. 16

    Turn left onto Mapleview Street

    1.2 km · 2 min · Mapleview Street

  17. 17

    Continue on Lake Jennings Park Road

    2.4 mi · 4 min · Lake Jennings Park Road

  18. 18

    Take the ramp straight toward I 8 East: El Centro

    1409 ft · 34 sec

  19. 19

    Merge slight left onto Kumeyaay Highway

    6.3 mi · 7 min · Kumeyaay Highway

  20. 20

    Take the exit slight right toward Alpine, Tavern Road

    1807 ft · 46 sec

  21. 21

    Turn right onto Tavern Road

    152 m · 19 sec · Tavern Road

  22. 22

    Turn left onto Alpine Boulevard

    1.2 km · 2 min · Alpine Boulevard

  23. 23

    Turn right

    43 m · 10 sec

  24. 24

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Riverside and Alpine.

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
24 steps
9 turns on the saved route
Ramps & Exits
6
2 merges, 4 ramps or exits
Navigation Density
23.1 / 100 mi
Decision points by distance
Main Roads
Escondido Freeway
46.2 mi · 44%
Avocado Highway
21.9 mi · 21%
Kumeyaay Highway
6.62 mi · 6%
Alessandro Boulevard
3.52 mi · 3%
Poway Road
2.59 mi · 2%
Twin Peaks Road
2.57 mi · 2%
Longest Stretch

Escondido Freeway

Merge slight left onto Escondido Freeway

34.1 mi · 00h 39m

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
02h 11m
Day trip friendly
Same-Day Return
04h 24m
Round-trip wheel time
Road vs Air
+18.5 mi
85.4 mi direct line
Halfway Stop
Bonsall
01h 05m from Riverside
Leave By
2:06 PM PDT
Morning start is best
Weather Watch

Sunny leaving Riverside and Mostly Sunny near Alpine.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Riverside to Alpine?

The road trip is about 103.9 miles (167.2 km) and usually takes 02h 11m 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?

Bonsall is a useful midpoint, sitting about 52 miles from Riverside and 51.9 miles from Alpine.

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

The direct path is about 85.4 miles (137.4 km), while the road route adds roughly 18.5 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 PDT. If you want a more comfortable same-day return, try to leave by 2:06 PM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $21.17 one way or $42.34 round trip. Estimated CO2 is about 32.6 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Riverside and Mostly Sunny near Alpine.

Stop Ideas Near Bonsall

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 Bonsall and the surrounding midpoint area.
Holiday Inn Carlsbad - San Diego, an IHG Hotel
Stay option 14.9 mi away

Holiday Inn Carlsbad - San Diego, an IHG Hotel

Carlsbad , CA
2725 Palomar Airport Rd, Carlsbad, CA 92009, United States
Rating 4.3/5 741 reviews Hotel,Conference center,Wedding venue
City of Temecula Civic Center
Meeting point 11.5 mi away

City of Temecula Civic Center

Temecula , CA
41000 Main St, Temecula, CA 92590, United States
Rating 4.4/5 21 reviews Civic center,City clerk's office,City government office,City or town hall
Dixon Lake Campground
Nearby stop 13.2 mi away

Dixon Lake Campground

Escondido , CA
Unnamed Road, Escondido, CA 92027, United States
Rating 4.5/5 56 reviews Lodging
Best Western Escondido Hotel
Stay option 12.9 mi away

Best Western Escondido Hotel

Escondido , CA
1700 Seven Oaks Rd, Escondido, CA 92026, United States
Rating 4.3/5 728 reviews Hotel

Transit and Meeting Points

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

RAIL

Oceanside Transit Center

18 mi away
235 South Tremont Street
RAIL

Carlsbad Village station

18 mi away
2775 State Street
RAIL

Carlsbad Poinsettia, CA

22 mi away
6511 Avenida Encinas
RAIL

Encinitas, CA

28 mi away
25 East D Street

Flight Path Map

This map shows the direct air route between Riverside and Alpine. Straight-line distance: 85.38 mi (137.41 km).

Riverside

#1 Riverside

The most populous city in Riverside County, California and the center of the Riverside metropolitan area.

Population330,786
Coordinates33.9533500, -117.3961600
Altitude252
CountryUnited States
Alpine

#2 Alpine

Census-designated place in San Diego County, California, United States

Population14,236
Coordinates32.8350500, -116.7664100
Altitude559
CountryUnited States
Start: Riverside (-117.39616, 33.95335)
End: Alpine (-116.76641, 32.83505)

Estimated Travel Time

Distance: 167 km by road

SpeedTime
30 mph (48.3 km/h)03h 27m
40 mph (64.37 km/h)02h 35m
50 mph (80.47 km/h)02h 04m
60 mph (96.56 km/h)01h 43m
70 mph (112.65 km/h)01h 29m
80 mph (129 km/h)01h 17m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.67 gal
13.88 L · about $21.17
Round trip
$42.34
7.34 gal · 27.76 L
Estimated CO2
32.6 kg one way
Round trip: 65.2 kg / 144 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $21.17 $42.34
Mid-grade $6.07 $22.26 $44.52
Premium $6.24 $22.91 $45.82
Diesel $7.57 $27.77 $55.54

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 18, 2026

There is no time difference between Riverside and Alpine. The current time is 10:58:34.

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.