Many of the paths are bringing civilians into Russia and Belarus.
There are early indications humanitarian corridors aren't being honoured again in Ukraine, for the third time in as many days.
Russia's accusing the country of not complying with agreements, to help evacuate civilians out of cities under attack.
The Red Cross says the road out of Mariupol - an area under some of the heaviest bombardment - is littered with mines.
Though an adviser to Ukraine's president says the city of Chernihiv is back under Ukrainian control.
Russia's accused Ukraine of failing to comply with agreements to allow the safe evacuation of civilians.
The Interfax news agency says that's come from Moscow's defence ministry, and would be the third time in as many days that humanitarian corridors have broken down.
Kyiv has called the process 'immoral' - as routes are taking families into Russia itself.
The UN Human Rights Office has put the number of civilian deaths at 406, 12 days into the invasion.
The Russian Defence Ministry says the humanitarian corridors were disclosed in advance.
Ministry spokesperson Igor Konashenkov says they'll be checking the situation closely.
Baby Boy Dies Following Road Incident In Ennis
Students Protesting On The Grounds Of Trinity College Dublin
Tánaiste Believes RTÉ Reports Will "Turn A Page"
Breaking: Familicide Accused Andy Cash Sentenced For Life For Murdering Three Siblings In Tallaght
Man Shot Dead In Drimnagh In The Early Hours Of The Morning
80-Year-Old Attacked With Hatchet At A Home In Dundalk
RSA's Refusal To Appear Before Public Accounts Committee Described As "Breathtaking" By Kildare North TD, Catherine Murphy
Parent Alert: CCPC Recalls Dealz Coloured Pencils Over Chemical Hazard
