Banteay ChhmarThailandBangkokChiang MaiSamut PrakanNakhon RatchasimaHat YaiUbon RatchathaniNonthaburiKhon KaenUdon ThaniNakhon Si ThammaratChon BuriLampangSi RachaPhitsanulokSurat ThaniPathum ThaniPattaniYalaTrangAyutthayaPhuketNakhon PathomChiang RaiNakhon SawanRatchaburiNong KhaiChanthaburiPhetchaburiChumphonNanPrachin BuriUttaraditSakhon NakhonSaraburiNarathiwatKanchanaburiSamut SakhonSurinKamphaeng PhetChaiyaphumLop BuriNakhon PhanomKalasinSupham BuriMaha SarakhamPhetchabunHua HinChachoengsaoSongkhlaBuriramMae SotSisaketPhatthalungRoi EtPhraeRayongPhichitLoeiSamut SongkhramSatunPrachuap Khiri KhanTakKrabiThung SongRanongAranyaprathetUthai ThaniYasothonTratNakhon NayokPhayaoSing BuriBua YaiChainatLamphunAng ThongSukhothaiPhangngaMae Hong SonLaosVientianeLouangphrabangPakxeCambodiaPhnom PenhBattambangSiem ReapKampong ChamKompong ChhnangPrey VengPursatSisophonKampotKampong SpoeKrong Koh KongStoeng TrengPhnum Tbeng MeancheySvay RiengKrachehKampong ThumLumphatTakeoSenmonorom50 km50 miles