Marnix ten Kortenaar
| full name | Marnix ten Kortenaar | |
| nationality | the Netherlands (NED) - till 1 Dec 1996 Austria (AUT) | |
| born | August 1970 | in Voorburg (the Netherlands) |
| Navigation | Championships | World Cup |
Championships - Medal table and top 10 positions
| kampioenschap | gold | silver | bronze | 4th-6th | 7th-10th | starts |
 Olympic Games | 0 | 0 | 0 | 0 | 1 | 3 |
| WCh Single Distances | 0 | 0 | 0 | 0 | 1 | 3 |
| WCh Allround | 0 | 0 | 0 | 0 | 0 | 4 |
| WCh Sprint | 0 | 0 | 0 | 0 | 0 | 1 |
 ECh Allround | 0 | 0 | 0 | 0 | 2 | 7 |
Championships - Results
| year | position | championship | place | |
| 1997 | 10 | WCh Single Distances 1500 meters | Warsaw | POL |
| NC17 | WCh Allround | Nagano | JPN | |
| NC13 | ECh Allround | Heerenveen | NED | |
| 1998 | 18 | Olympic Games 1500 meters | Nagano | JPN |
| 10 | Olympic Games 5000 meters | Nagano | JPN | |
| 12 | Olympic Games 10,000 meters | Nagano | JPN | |
| NC20 | WCh Allround | Heerenveen | NED | |
| 8 | ECh Allround | Helsinki | FIN | |
| 1999 | 22 | WCh Single Distances 1500 meters | Heerenveen | NED |
| 17 | WCh Single Distances 5000 meters | Heerenveen | NED | |
| NC17 | WCh Allround | Hamar | NOR | |
| 30 | WCh Sprint | Calgary | CAN | |
| 12 | ECh Allround | Heerenveen | NED | |
| 2000 | NC23 | WCh Allround | Milwaukee | USA |
| 10 | ECh Allround | Hamar | NOR | |
| 2001 | NC18 | ECh Allround | Baselga di Pinè | ITA |
| 2002 | DQ3 | ECh Allround | Erfurt | GER |
| 2005 | NC27 | ECh Allround | Heerenveen | NED |
