United Kingdom, April 11 -- Khloe Kardashian worries a new boyfriend will be a "distraction".

'The Kardashians' star is single at 40 after divorcing her husband Lamar Odom in 2016 and splitting from her longtime partner Tristan Thompson - the father of her two children True, six, and Tatum, two - and she admits she isn't keen to strike up a new romance because she wants to spend as much time with her children as possible.

She told Us Weekly: "Well, I think once you go a certain time frame, it doesn't matter anymore. You're like, 'OK, now you have to be really worth it to break that.

"But also, I'm so focused on my kids and I know this sounds crazy, but I don't want anyone to take me away from them. Not that I would let that happen, but...