Driving from Riverside to Ontario
Ontario lies 26 km (16 mi) north-west of Riverside, in the same time zone. What the numbers say about getting there.
Driving takes about 22 min without stops, over roughly 32 km (20 mi) of road; add breaks, fuel and any border.
| Riverside | Ontario | |
|---|---|---|
| Country | United States | United States |
| Population | 317,261 | 171,214 |
| Elevation | 257 m (843 ft) | 307 m (1,007 ft) |
| Time now | UTC-7 (America/Los_Angeles) | UTC-7 (America/Los_Angeles) |
| Postal codes | 92501–92522 | 91758–91764 |
Where to book car hire from Riverside to Ontario
We take no bookings for these providers and hold no reservation with them. The provider you choose handles payment, confirmation, changes and refunds. How that works.
Staying in Ontario
Live rooms and prices for Ontario are in the search below.
Book a hotel in Ontario
Live rooms and prices from our booking partner, booked and paid for here. Free cancellation is marked where it applies.
Common questions
How far is Ontario from Riverside?
26 km (16 mi) in a straight line, north-west of Riverside; by road roughly 32 km (20 mi).
How long does it take to get from Riverside to Ontario by car?
About 22 min, estimated from distance and typical speeds. Timetables and traffic decide the real figure.
Is there a time difference between Riverside and Ontario?
No, both are on America/Los_Angeles at the moment.
Where these facts come from
- GeoNames (CC BY 4.0): population, elevation, time zone, postal codes
- Wikidata (CC0): area, sister cities, visitor numbers, heritage listings, stations and ports
- OurAirports (public domain): airports, runways
- Natural Earth (public domain): map outlines
Data compiled 13 September 2026. Hotel figures are from our booking partner’s catalogue on that date. Journey times on this page are estimates from distance, not timetables; check the operator before you rely on one.