His stay in Florence was not what he had dreamed of and when rumours spread in late 2003 that Fiorentina wanted to trade him for the Swedish international Kim Källström of Djurgårdens IF (one of former club Hammarby's biggest rivals) he was outraged and declared that it was a transfer he would never accept.
[citation needed] After making just one Premier League appearance against Tottenham Hotspur,[2] on 30 January 2007, Runström moved to Luton Town on loan for a month.
[6] On 23 February 2010, Molde FK signed the Swedish forward on loan from Danish club Odense BK until the end of the season.
[7] He made his competitive debut on the opening day of the Norwegian Premier League on 14 March against the defending champions Rosenborg.
Runström was towards the end of the season considered redundant in Molde and the club terminated the contract with the player and sent him back to Denmark.
[11] He made his Revolution regular season debut on 14 April 2012 as a 79th minute substitute for Pepe Moreno in a 2-1 home loss to D.C.