Charles Grethen (born 2 June 1992, in Tuntange) is a Luxembourgish middle-distance runner competing primarily in the 800 and 1500 metres. He represented his country at three consecutive European Championships.
International competitions
| Year |
Competition |
Venue |
Position |
Event |
Notes
|
| Representing Luxembourg
|
| 2009
|
European Youth Olympic Festival
|
Tampere, Finland
|
6th (h)
|
800 m
|
1:57.6h
|
| 2010
|
World Junior Championships
|
Moncton, Canada
|
17th (sf)
|
800 m
|
1:52.09
|
| 2012
|
European Championships
|
Helsinki, Finland
|
35th (h)
|
800 m
|
1:53.22
|
| 2013
|
European U23 Championships
|
Tampere, Finland
|
16th (h)
|
800 m
|
1:50.01
|
| 2014
|
European Championships
|
Zürich, Switzerland
|
31st (h)
|
800 m
|
1:50.36
|
| 2015
|
Universiade
|
Gwangju, South Korea
|
14th (sf)
|
800 m
|
1:49.31
|
| 2016
|
European Championships
|
Amsterdam, Netherlands
|
13th (sf)
|
800 m
|
1:49.40
|
|
Olympic Games
|
Rio de Janeiro, Brazil
|
38th (h)
|
800 m
|
1:48.93
|
| 2017
|
Games of the Small States of Europe
|
Serravalle, San Marino
|
2nd
|
800 m
|
1:50.70
|
|
Universiade
|
Taipei, Taiwan
|
5th
|
1500 m
|
3:44.59
|
| 2018
|
European Championships
|
Berlin, Germany
|
25th (h)
|
1500 m
|
3:49.97
|
| 2021
|
European Indoor Championships
|
Toruń, Poland
|
14th (h)
|
1500 m
|
3:41.07
|
|
Olympic Games
|
Tokyo, Japan
|
12th
|
1500 m
|
3:36.80
|
| 2022
|
World Indoor Championships
|
Belgrade, Serbia
|
21st (h)
|
1500 m
|
3:44.87
|
|
World Championships
|
Eugene, United States
|
21st (sf)
|
1500 m
|
3:40.41
|
|
European Championships
|
Munich, Germany
|
16th (h)
|
1500 m
|
3:40.33
|
| 2023
|
European Indoor Championships
|
Istanbul, Turkey
|
5th
|
3000 m
|
7:46.65
|
|
Games of the Small States of Europe
|
Marsa, Malta
|
2nd
|
1500 m
|
3:42.37
|
|
World Championships
|
Budapest, Hungary
|
19th (sf)
|
1500 m
|
3:36.11
|
Personal bests
Outdoor
Indoor
