Driving from Thornhill to St. Catharines
St. Catharines lies 73 km (45 mi) south of Thornhill, in the same time zone. What the numbers say about getting there.
Driving takes about 59 min without stops, over roughly 89 km (55 mi) of road; add breaks, fuel and any border.
Open St. Catharines in Google Maps
| Thornhill | St. Catharines | |
|---|---|---|
| Country | Canada | Canada |
| Population | 115,292 | 136,803 |
| Elevation | 168 m (551 ft) | 102 m (335 ft) |
| Time now | UTC-4 (America/Toronto) | UTC-4 (America/Toronto) |
Where to book car hire from Thornhill to St. Catharines
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 St. Catharines
Live rooms and prices for St. Catharines are in the search below.
Book a hotel in St. Catharines
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 St. Catharines from Thornhill?
73 km (45 mi) in a straight line, south of Thornhill; by road roughly 89 km (55 mi).
How long does it take to get from Thornhill to St. Catharines by car?
About 59 min, estimated from distance and typical speeds. Timetables and traffic decide the real figure.
Is there a time difference between Thornhill and St. Catharines?
No, both are on America/Toronto 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 14 September 2026. Hotel and hostel 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.