| 1 | A | B | C | D | E | F |
| --- | --- | --- | --- | --- | --- | --- |
| 2 | Grete Waitz - Achievements |  |  |  |  |  |
| 3 | Year | Competition | Venue | Position | Event | Notes |
| 4 | Representing Norway | Representing Norway | Representing Norway | Representing Norway | Representing Norway | Representing Norway |
| 5 | 1972 | Olympic Games | Munich, Germany | heats | 1500 m | 4.16.0 |
| 6 | 1974 | European Championships | Rome, Italy | 3rd | 1500 m | 4.05.2 |
| 7 | 1976 | Olympic Games | Montreal, Canada | semi-final | 1500 m | 4.04.80 |
| 8 | 1977 | IAAF World Cup | Düsseldorf, Germany | 1st | 3000 metres | 8:43.50 |
| 9 | 1978 | World Cross Country Championships | Glasgow, United Kingdom | 1st | - | - |
| 10 | 1978 | European Championships | Prague, Czech Republic | 3rd | 3000 metres | 8:34.33 |
| 11 | 1978 | New York City Marathon | New York City, USA | 1st | Marathon | 2:32:30 |
| 12 | 1979 | World Cross Country Championships | Limerick, Ireland | 1st | - | - |
| 13 | 1979 | IAAF World Cup | Montreal, Canada | 2nd | 3000 metres | 8:38.59 |
| 14 | 1979 | New York City Marathon | New York City, USA | 1st | Marathon | 2:27:33 |
| 15 | 1980 | World Cross Country Championships | Paris, France | 1st | - | - |
| 16 | 1980 | New York City Marathon | New York City, USA | 1st | Marathon | 2:25:41 |
| 17 | 1981 | World Cross Country Championships | Madrid, Spain | 1st | - | - |
| 18 | 1982 | World Cross Country Championships | Rome, Italy | 3rd | - | - |
| 19 | 1982 | New York City Marathon | New York City, USA | 1st | Marathon | 2:27:14 |
| 20 | 1983 | World Cross Country Championships | Gateshead, United Kingdom | 1st | - | - |
| 21 | 1983 | London Marathon | London, United Kingdom | 1st | Marathon | 2:25:29 |
| 22 | 1983 | World Championships | Helsinki, Finland | 1st | Marathon | 2:28:08 |
| 23 | 1983 | New York City Marathon | New York City, USA | 1st | Marathon | 2:27:00 |
| 24 | 1984 | World Cross Country Championships | New York, United States | 3rd | - | - |
| 25 | 1984 | Olympic Games | Los Angeles, USA | 2nd | Marathon | 2:26:18 |
| 26 | 1984 | New York City Marathon | New York City, USA | 1st | Marathon | 2:29:30 |
| 27 | 1985 | New York City Marathon | New York City, USA | 1st | Marathon | 2:28:34 |
| 28 | 1986 | London Marathon | London, United Kingdom | 1st | Marathon | 2:24:54 |
| 29 | 1986 | New York City Marathon | New York City, USA | 1st | Marathon | 2:28:06 |
| 30 | 1988 | Stockholm Marathon | Stockholm, Sweden | 1st | Marathon | 2:28:24 |
| 31 | 1988 | Olympic Games | Seoul, South Korea | – | Marathon | DNF |
| 32 | 1988 | New York City Marathon | New York City, USA | 1st | Marathon | 2:28:07 |
| 33 | 1990 | New York City Marathon | New York, United States | 4th | Marathon | 2:34:34 |

Question: In what years did Grete Waitz win the London Marathon?
Answer: Grete Waitz marathon victories included winning the London Marathon in 1983 and 1986.