Southern Men's League
The Southern Men's League is a male-only track & field competition for clubs in the SEAA region.
From 2011 Serpentine will no longer compete in the SML as we have entered the Southern Athletics League with a joint team.
Men's first team: progress through the Southern League
| Year | Division | Team position | Result |
| 1990 | Division 7 | 21 out of 30 | |
| 1991 | Division 7 | ||
| 1992 | Division 7 | 3 out of 25 | Promoted |
| 1993 | Division 6 | 6 out of 25 | Missed promotion by 2.5 pts |
| 1994 | Division 6 | 1 out of 25 | Promoted |
| 1995 | Division 5 | 3 out of 25 | Promoted |
| 1996 | Division 4 | 3 out of 25 | Promoted |
| 1997 | Division 3 | 2 out of 25 | Promoted |
| 1998 | Division 2 | 10 out of 25 | |
| 1999 | Division 2 | 14 out of 25 | |
| 2000 | Division 2 | 21 out of 25 | |
| 2001 | Division 2 | 17 out of 25 | |
| 2002 | Division 2 | 19 out of 25 | |
| 2003 | Division 2 | 18 out of 25 | |
| 2004 | Division 2 |
Promoted |
|
| 2005 |
Division 1 | ||
| 2006 |
Division 1 |
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| 2007 |
Division 1 |
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| 2008 |
Division 1 |
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| 2009 | Division 1 | =24 out of 25 | Demoted |
| 2010 | Division 2 | 23 out of 25 | Demoted |