| TRI | ___athlon, involves swimming, cycling, and running. |
| TRIATHLON | Sports event that involves swimming, cycling and running |
| TRIATHLONS | Athletic contests consisting of three events - swimming, cycling and running (10) |
| IRONMAN | Intermediate Block Section post that should be pretty good at swimming, cycling and running! (7) |
| HEPT | ___athlon, women's athletics competition comprised of seven track and field events. |
| DEC | ___athlon, men's athletics competition comprised of four runs, three jumps and three throws. |
| PENT | Modern ___athlon, sport based on five skills needed by a battlefield courier. |
| AMD | Makers of the Athlon processor |
| TRIATHLETE | Swimming, cycling %26 running champion |
| TRIS | Swimming/cycling/running competitions, informally |
| MAKEBELIEVE | First woman on male bike cycling - and acting |
| JERSEYS | Shirts for cycling and other sports (7) |
| SPUN | Heard cracks when cycling and turned round (4) |
| OVERLAP | Sweetheart cycling and old man reeling come together (7) |
| TRIATHLETES | Cycling, swimming and running contestants such as Dave Scott, Greg Welch and Paula Newby-Fraser |
| PURSUITS | Outdoor ___; activities such as wild swimming, cycling, orienteering ... (8) |
| PENDLETON | Victoria ___, Olympic 2008 sprint cycling and 2012 keirin gold medallist for Great Britain (9) |
| BLOOMERS | Formerly, loose trousers gathered at the knee, worn by women for cycling and athletics from the late 19th Century (8) |
| FUNCTIONAL | Fun with cat and lion playing and running (10) |
| GALLOPING | Girl running and running (9) |