Schedule: 2021 Belfast Irish Milers - Saturday, May 29.
| 12.00 | Junior races |
| 12.30 | Wheelchair 1500m |
| 1.00 | Women’s Steeple |
| 1.15 | 100m Women |
| 1.20 | 100m Men A |
| 1.25 | 100m Men B |
| 1.35 | 5k Men B |
| 1.55 | 5k Men C |
| 2.15 | 200m Women B |
| 2.20 | 200m Women C |
| 2.25 | 5k Women |
| 2.48 | 200m Women A |
| 2.53 | 200m Men A |
| 2.58 | 5k Men A |
| 3.18 | 1500m Men E |
| 3.26 | 1500m Men B |
| 3.34 | 1500m Women B |
| 3.42 | 1500m Men C |
| 3.52 | 400m Women B |
| 3.57 | 800m Men E |
| 4.04 | 800m Men D |
| 4.11 | 800m Men C |
| 4.18 | 400m Women A |
| 4.23 | 400m Men C |
| 4.28 | 400m Men B |
| 4.33 | 400m Men A |
| 4.38 | 800m Women C |
| 4.45 | 800m Men B |
| 4.52 | 800m Men A |
| 4.59 | 800m Women B |
| 5.08 | 1500m Men D |
| 5.16 | 1500m Women A |
| 5.24 | 800m Women A |
| 5.32 | 1500m Men A |