Bangkok is roughly 240–250 km by road from the nearest main Cambodia border crossing at Aranyaprathet–Poipet, which usually means about a 4–5 hour land journey depending on traffic and transport type.

Basic distance snapshot

  • The common land route from Bangkok to the Aranyaprathet–Poipet Thai–Cambodian border is about 240–250 km by road.
  • By broader “Bangkok to central Cambodia” estimates, some travel guides describe it as roughly 550–570 km when looking deeper into Cambodia rather than just the border.

Travel time from Bangkok to the border

  • Typical overland travel (bus, minivan, car) from Bangkok to the Aranyaprathet–Poipet border takes around 4–5 hours in good conditions, but can stretch longer with traffic or stops.
  • Full journeys into Cambodian cities take longer, for example Bangkok to Phnom Penh by road can be 9–14+ hours including border formalities, depending on route and service.

Other useful reference distances

  • Bangkok to Phnom Penh : about 650 km by road.
  • Bangkok to Siem Reap (near Angkor Wat): around 390–400 km by road.
  • Bangkok to Battambang : roughly 350–360 km by road.

Bottom note: Information gathered from public forums or data available on the internet and portrayed here.