The distances of races for the training plans in the MOTTIV app are as follows:

TRIATHLON

IRONMAN = 2.4-mile (3.9km) swim, 112-mile (180.2km) bike, and 26.2-mile (42.2km) run
HALF-IRONMAN (70.3) = 1.2-mile (1.9 km) swim, a 56-mile (90 km) bike ride, and a 13.1-mile (21.1 km) run
OLYMPIC = 0.93 mile (1.5k) swim, 24.8 mile (40k) bike, and 6.2 mile (10k) run.
SPRINT = 0.5 miles (750 meters/2,460 feet), cycling 12.4 miles (20 kilometers), and running 3.1 miles (5 kilometers)

DUATHLON
Short Duathlon = Less than 25 mile (40k) total distance duathlon

Long Duathlon =  More than 25 mile (40k) total distance duathlon

CYCLING
Cycling Road Race = Less than 40 mile (60k) bike race

Grand Fondo = 40-90 mile (60-150k) bike race

Ultra Cycling Adventure = More than 90 mile (150k) bike race

RUNNING
Ultra Running Adventure (aka Ultramarathon) = More than 100k running race

SWIMRUN
Short Swimrun: Less than 3hr Swimrun race

Long Swimrun: More than 3hr Swimrun race