Day trip from Osan to Cheonan
Cheonan lies 39 km (24 mi) south of Osan, in the same time zone. What the numbers say about getting there.
At 39 km (24 mi) apart, Cheonan is a realistic day trip from Osan: about 38 min each way by road.
| Osan | Cheonan | |
|---|---|---|
| Country | South Korea | South Korea |
| Population | 238,788 | 658,831 |
| Elevation | 22 m (72 ft) | 40 m (131 ft) |
| Time now | UTC+9 (Asia/Seoul) | UTC+9 (Asia/Seoul) |
Where to book tours and tickets in Cheonan
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 Cheonan
Our booking partner lists 125 places to stay in Cheonan. Of the 101 with a star rating, the largest group is 3-star (70). Guests have left 1,923 reviews in total.
Book a hotel in Cheonan
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 Cheonan from Osan?
39 km (24 mi) in a straight line, south of Osan; by road roughly 48 km (30 mi).
How long does it take to get from Osan to Cheonan by road?
About 38 min, estimated from distance and typical speeds. Timetables and traffic decide the real figure.
Is there a time difference between Osan and Cheonan?
No, both are on Asia/Seoul at the moment.
Where can I stay in Cheonan?
Our booking partner lists 125 places to stay in Cheonan, bookable on this site.
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.