The club sponsors two competitions each year:
- GBTC Invitational, an indoor track meet in January at Harvard since 1982.
- GBTC Cross-Country Festival, a cross-country race in September at DCR Elm Bank Park
Some competitions organized by the club in earlier years include:
- GBTC Relays, an outdoor track meet in June at MIT from 1985 to 2001.
- GBTC Heart and Sole, a 5M/5K road race in August in Needham from 1991 to 2000.
- Noble and Greenough 5K, a cross-country meet in October in Dedham from 1996 to 2001.
- A Midsummer Lights Relay, a run through the night in June around Deer Island from 2003 to 2006.
- Deer Island, an informal Saturday morning fun run around Point Shirley through 2002.
The club also sends teams to other competitions. Here are the schedules and results from recent road race, cross-country, indoor track, and outdoor track seasons:
Road race season, 2005
Indoor track season, 2004-2005
Indoor track season, 2003-2004
Cross-country season, 2001
Road race season, 2001
Indoor track season, 2000-2001
Cross-country season, 2000
Road race season, 2000
Indoor track season, 1999-2000
Cross-country season, 1999
Outdoor track season, 1999
Road race season, 1999
Indoor track season, 1998-1999
Cross-country season, 1998
Road race season, 1998