1992 Mile
4:25.93 - Sep 16, 1992 ↑
Rieti (ITA) 1990 1000m
2:44.60 - Jan 21, 1990 ↓
Sindelfingen (GER) (i) 1990 1000m-short-track
2:44.60 - Jan 21, 1990 →
Sindelfingen (GER) (i) 1989 800m
2:04.64 - Jun 14, 1989 ↑
Koblenz (GER) 1988 1500m-short-track
4:07.06 - Mar 6, 1988 ↑
European Indoor Championships 1988 1500m
4:07.51 - Jun 1, 1988 ↑
Budapest Sportcsarnok, Budapest (HUN) (i) 1987 800m
1:59.59 - Aug 21, 1987 ↑
Olympiastadion, Berlin (GER) 1987 1500m
4:05.23 - Jun 12, 1987 ↑
Essen (GER) 1987 1500m-short-track
4:06.92 - Feb 1, 1987 ↑
Stuttgart (GER) (i) 1987 3000m-short-track
8:53.01 - Feb 22, 1987 ↑
European Indoor Championships, Arena Stade Couvert, Liévin (i) 1987 3000m
8:53.01 - Feb 22, 1987 ↑
European Indoor Championships, Arena Stade Couvert, Liévin (i) 1986 1500m
4:04.65 - Jun 27, 1986 ↑
- 1985 1500m-short-track
4:03.64 - Mar 3, 1985 ↑
European Indoor Championships 1985 1500m
4:03.64 - Mar 3, 1985 ↑
Peace and Friendship Stadium, Piraeus (GRE) (i) 1985 Mile
4:25.03 - Aug 21, 1985 ↑
Letzigrund, Zürich (SUI) 1984 1000m
2:40.04 - Jul 30, 1984 ↓
San Diego, CA (USA) 1984 1500m-short-track
4:08.15 - Feb 10, 1984 ↑
Stuttgart (GER) (i) 1984 1500m
4:08.15 - Jun 9, 1984 ↑
Fürth (GER) 1984 3x800Metre
6:08.12 - Jul 22, 1984 - - 1984 3000m
8:40.90 - Jun 13, 1984 ↑
Firenze (ITA) 1984 3000m-short-track
9:12.07 - Mar 3, 1984 ↑
European Indoor Championships, Scandinavium, Göteborg (i) 1983 800m
1:59.28 - Aug 31, 1983 ↑
Koblenz (GER) 1983 1500m
4:02.42 - Aug 28, 1983 ↑
Köln (GER) 1983 1500m-short-track
4:12.89 - Feb 11, 1983 ↑
Sindelfingen (GER) (i) 1983 Mile
4:31.67 - Jan 15, 1983 ↑
Christchurch (NZL) 1983 3000m
8:35.11 - Aug 10, 1983 ↑
IAAF World Championships, Olympiastadion, Helsinki 1982 1500m
4:04.22 - Mar 7, 1982 ↑
Palazzo dello Sport, Milano (ITA) (i) 1982 1500m-short-track
4:04.22 - Mar 7, 1982 ↑
European Indoor Championships, Palazzo dello Sport, Milano (i) 1982 Mile
4:25.93 - Sep 16, 1982 ↑
Rieti (ITA) 1982 3000m
8:44.43 - Aug 25, 1982 ↑
Koblenz (GER) 1981 1500m
4:05.47 - Aug 16, 1981 ↑
Zagreb (CRO) 1979 800m
2:00.3h - Aug 30, 1979 ↑
Düsseldorf (GER) 1979 1000m
2:33.44 - Aug 17, 1979 ↓
Berlin (GER) 1979 1500m
4:04.8h - Sep 4, 1979 ↑
Bruxelles (BEL) 1979 1500m-short-track
4:09.7h - Feb 25, 1979 ↑
European Indoor Championships, Ferry-Dusika-Halle, Wien (i) 1979 Mile
4:31.0h - Sep 8, 1979 ↑
Trier (GER) 1979 3000m
8:54.4h - Jun 2, 1979 ↑
Ludwigshafen (GER) 1978 800m
2:00.6h - Sep 7, 1978 ↑
Koblenz (GER) 1978 800m-short-track
2:01.7h - Jan 22, 1978 ↑
Dortmund (GER) (i) 1978 1000m
2:33.5h - Aug 4, 1978 ↓
Troisdorf (GER) 1978 1000m-short-track
2:34.8h - Feb 19, 1978 →
Dortmund (GER) (i) 1978 1500m
4:01.54 - Jul 1, 1978 ↑
Dortmund (GER) 1978 1500m-short-track
4:07.6h - Mar 12, 1978 ↑
European Indoor Championships, Palazzo dello Sport, Milano (i) 1978 3000m
9:10.4h - Jan 15, 1978 ↑
Düsseldorf (GER) 1978 CrossCount
17:54 - Mar 25, 1978 - 6th IAAF World Cross Country Championships 1977 1000m
2:46.7h - Jun 10, 1977 ↓
Berlin (GER) 1977 1500m
4:08.7h - Aug 7, 1977 ↑
Hamburg (GER) 1977 3000m
9:01.29 - Aug 14, 1977 ↑
Helsinki (FIN) 1976 800m
2:00.6h - Jun 13, 1976 ↑
Berlin (GER) 1976 800m-short-track
2:03.4h - Feb 7, 1976 ↑
Dortmund (GER) (i) 1976 1000m
2:35.1h - Jul 7, 1976 ↓
Lüdenscheid (GER) 1976 1500m
4:04.21 - Jul 29, 1976 ↑
Olympic Stadium, Montréal (CAN) 1976 1500m-short-track
4:15.2h - Feb 22, 1976 ↑
European Indoor Championships, Olympiahalle, München (i) 1976 3000m
9:05.6h - Sep 11, 1976 ↑
Lübeck (GER) 1975 800m-short-track
2:08.1h - Mar 8, 1975 ↑
European Indoor Championships 1975 800m
2:02.5h - Jul 12, 1975 ↑
Lüdenscheid (GER) 1975 1000m
2:39.8h - Aug 5, 1975 ↓
Koblenz (GER) 1975 1000m-short-track
2:44.6h - Feb 1, 1975 →
Dortmund (GER) (i) 1975 1500m
4:13.91 - Jun 6, 1975 ↑
Helsinki (FIN) 1973 800m
2:09.90 - Mar 10, 1973 ↑
European Indoor Championships, Ahoy, Rotterdam (i) 1973 800m-short-track
2:09.90 - Mar 10, 1973 ↑
European Indoor Championships, Ahoy, Rotterdam (i) 1973 1500m
4:23.97 - Aug 26, 1973 ↑
European Junior Championships