INSIGHT-Ukrainians deported to Russia from besieged Mariupol dream of home

* Some civilians say they had no choice but to flee to Russia

* Ukraine human rights ombudswoman says 33,000 forcibly deported

* Ukrainians often sent deep into Russia, far from border

* Moscow says it is providing humanitarian aid

By Elizabeth Piper

KYIV, April 19 (Reuters) - Mila Panchenko found herself on a station platform in southwest Russia after lack of food and water forced her to hand herself over to pro-Russian forces to escape the besieged Ukrainian city of Mariupol.

At the station in Taganrog, a port on the Sea of Azov, she was put on a train along with around 200 other Ukrainians and told they were being transported to another part of Russia's Rostov region, which borders Ukraine.

But when the train arrived at its destination, the 53-year-old found herself in Tula province in central Russia, in the town of Suvorov, some 1,000 km (621 miles) away.

"There were a lot of police. The station was sealed off so no Russian civilians could approach us," Panchenko said, adding that there were crowds to greet them but the son of a friend from Tula - who she did not identify - was not allowed in. "We were met cheerfully, with cookies."

In addition to Panchenko, Reuters spoke to another Ukrainian woman - Natalia Bil-Maer - who escaped Mariupol last month, as well as the relatives of two other refugees.

They painted a picture of some civilians in Mariupol having no choice but to flee from the besieged city to Russia, a journey that involved repeated searches and questioning by pro-Russian forces before being transported often far from Ukraine's border.

Reuters was unable to verify their stories independently.

The Kremlin did not respond to a request for comment about the independent accounts provided to Reuters by Panchenko and Bil-Maer of Ukrainians being sent to distant parts of Russia without any choice.

Moscow has denied intentionally targeting civilians since invading Ukraine on Feb. 24.

Panchenko said she and the other Ukrainians on the train were taken by Russian authorities to a sanatorium in the Tula region called Krainka. She was given a room with a small fridge, a television and two single beds. Laid on a table was traditional gingerbread, sweet biscuits, water and iced tea.

The Krainka resort did not respond to a request for comment on its role in sheltering the Ukrainians.

After arriving at the sanatorium, Panchenko - the duty manager of a cistern factory before the war and a member of the local council - said she was fingerprinted, photographed and questioned in front of a prosecutor, whom Reuters was unable to identify.