[PAR] [TLE] Dolf Jansen [SEP] Dolf Jansen (born 25 June 1963 in Amsterdam) is a Dutch comedian, presenter of the Radio 2 program "Spijkers met Koppen" and an active Marathon runner.  On television Jansen presented "Loods 6" (1991), "Kunstbende" (1992), "Jansen slaat door" (TROS) (1993) and "Jansen op jacht" (2007). [PAR] [TLE] Marathon [SEP] The marathon is a long-distance running race with an official distance of 42.195 kilometres (26.219 miles, or 26 miles 385 yards), usually run as a road race.  The event was instituted in commemoration of the fabled run of the Greek soldier Pheidippides, a messenger from the Battle of Marathon to Athens, who reported the victory.
[PAR] [TLE] Dolf Jansen [ SEP ] Dolf Jansen ( born 25 June 1963 in Amsterdam ) is a Dutch comedian , presenter of the Radio 2 program " Spijkers met Koppen " and an active Marathon runner . On television Jansen presented " Loods 6 " ( 1991 ) , " Kunstbende " ( 1992 ) , " Jansen slaat door " ( TROS ) ( 1993 ) and " Jansen op jacht " ( 2007 ) . [PAR] [TLE] Marathon [ SEP ] The marathon is a long - distance running race with an official distance of 42.195 kilometres ( 26.219 miles , or 26 miles 385 yards ) , usually run as a road race . The event was instituted in commemoration of the fabled run of the Greek soldier Pheidippides , a messenger from the Battle of Marathon to Athens , who reported the victory .
Dolf Jansen is a runner in the race events that have what official length?
Dolf Jansen is a runner in the race events that have what official length ?
42.195 kilometres
42.195 kilometres