Rashin nasarar Faransanci a Sedan ya bar Allies a Belgium tare da kariya ta flank. Ƙuntataccen kariya da ƙananan kariya na Allied wanda ya wanzu a can ya kasance da sauri, da sauri, da kuma nasara da sojojin Jamus a cikin kullun da kuma matsawa na kai hare-haren kai hare-haren da suka yi a Sedan. Fitowar ta yi sauri sosai har ba a yi faɗa sosai ba. An kama sojojin Faransa da yawa kafin su iya ba da juriya, wanda kuma ya bayyana ƙarancin asarar da aka yi wa ɓangarorin biyu. Rundunar injiniyoyi biyu da ke karkashin Korthals sun sami nasara mafi muhimmanci. Ta hanyar kawar da bunker a cikin Bellevue, sun sanya nasarar da aka samu na 1st da 2nd Panzer Divisions kuma an samu wannan ba tare da hasara ba. Masana tarihi na soja sun yarda cewa yakin Sedan ya kaddamar da makomar Belgium da Faransa. Ranar 14 ga watan Mayu, sojojin Allied sun kasance ba daidai ba kuma ta hanyar rashin nasarar su a cikin yakin. Ci gaban zuwa Channel ya kama sojoji 1,700,000 kuma ya kori Allies daga Yammacin Turai. Yawancin sojojin Birtaniya sun tsere daga tashar jiragen ruwa na Dunkirk amma Allies sun bar kayan aiki da yawa. A cikin rikice-rikice, sojojin Jamus sun kasa kawar da Birtaniya da aka kama a cikin aljihu. Kewaye ya hallaka mafi kyawun rukunin sojojin Faransa, gami da fursunonin yaƙi gaba ɗaya 40,000 amma sojojin Burtaniya 139,732 da Faransa 139,037 sun tsere. An tura sojojin Faransa da na Burtaniya daga Ingila kuma sun halarci yaƙe-yaƙe na Yuni 1940, Faransawa sun mika wuya tare da sauran sojojin Faransa a ranar 25 ga Yuni, 1940, lokacin da yarjejeniyar Armistice ta 22 ga Yuni
ya yi tasiri.