The Blue Nose Marathon is a charity road marathon that has been held each spring in Halifax since 2004. This marathon is a standard length at 26.2 miles (42.2 km). Since its inception, abbreviated runs are also available including a youth run (2k and 4k), 5k, 10k, and 13.1-mile (21.1 km) 1/2 marathon, each sponsored by different local sponsors.