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2.
Also known as Urban Sprinting, is where an upstanding citizen purposefuly takes into a store a security tag so that he/she will have to sprint away in order to evade security guards.
Take a security tag into a shop. Set off the detector and sprint away through the urban jungle whilst the security guard gives chase. Urban Running is a sport often enjoyed by pikey's and other various upstanding citizens.
by Mr Hilter December 31, 2006
 
1.
The art of using the city as your playground. Urban running is mostly climbing buildings and using the city landscape to preform dangerous stunts. You must be fit to do this extreme sport.

Urban running is also know as free running.
Hey guys, let's go urban running! 'sept Brendan, he's too fat.
by Mitchell and Ben July 04, 2005