 20 km of Brussels

The 20 km of Brussels (, ) is a 20.1 km running race that has been held each year in Brussels since 1980, usually in May.It used to have a maximum number of 25,000 entries, which were normally sold out quite quickly after places go on sale in March, but in 2010 a staggered start-time approach led to an increased maximum number of entries of 40,000.