INAS World Athletics Championships
INAS World Athletics Championships are a biennial international athletics competition hosted by the International Sports Federation for Persons with Intellectual Disability for athletes who have an intellectual impairment and compete in the T20 and F20 classes.
Athletic events contested
Outdoor events
;Key:M - men's events only contestedF - women's events only contestedX - both events contested— - not contested in that year| Event | 1989 | 1999 | 2001 | 2003 | 2005 | 2007 | 2009 | 2013 | 2017 |
| 100 metres | X | X | X | X | X | X | X | X | X |
| 200 metres | X | X | X | X | X | X | X | X | X |
| 400 metres | X | X | X | X | X | X | X | X | X |
| 800 metres | X | X | X | X | X | X | X | X | X |
| 1500 metres | X | X | X | X | X | X | X | X | X |
| 3000 metres | M | F | F | F | F | F | F | F | F |
| 5000 metres | — | X | X | X | X | X | X | X | X |
| 10000 metres | — | X | X | M | M | M | M | M | M |
| 100 metre hurdles | F | F | F | F | F | F | F | F | F |
| 110 metre hurdles | M | M | M | M | M | M | M | M | M |
| 400 metre hurdles | — | — | — | X | X | X | X | X | X |
| 3000 metre steeplechase | — | — | — | — | — | M | M | M | M |
| 4 × 100 metre relay | X | X | X | X | X | X | X | X | X |
| 4 × 400 metre relay | X | X | X | X | X | X | X | X | X |
| 3km race walk | F | F | — | — | — | — | — | — | — |
| 5km race walk | M | M | F | F | F | F | F | F | F |
| 10km race walk | — | — | M | M | M | M | M | M | M |
| High jump | X | X | X | X | X | X | X | X | X |
| Long jump | X | X | X | X | X | X | X | X | X |
| Triple jump | — | X | X | X | X | X | X | X | X |
| Shot put | X | X | X | X | X | X | X | X | X |
| Discus throw | X | X | X | X | X | X | X | X | X |
| Javelin throw | X | X | X | X | X | X | X | X | X |
| Hammer throw | — | — | — | X | — | X | X | X | X |
| Pole vault | — | — | — | — | — | — | — | M | — |
| Heptathlon | — | — | — | — | — | M | M | X | X |
| Pentathlon | — | — | X | X | X | X | X | X | X |