Elite Athletes Start Lists for the NYRR 5th Avenue Mile 2021 - Sunday, September 12.
Professional Men’s Field
| Name | Country | Mile PB | 1500m PB |
| Hillary Bor | USA | 4:03.43i | 3:44.30 |
| Geordie Beamish | NZL | 3:54.86 | 3:37.57 |
| Matthew Centrowitz | USA | 3:49.26 | 3:30.40 |
| Paul Chelimo | USA | 3:55.28 | 3:34.57 |
| Vincent Ciattei | USA | 3:55.96 | 3:34.57 |
| Mason Ferlic | USA | 3:58.05 | 3:35.45 |
| Johnny Gregorek | USA | 3:49.98i | 3:34.49 |
| Charlie Grice | GBR | 3:52.64 | 3:30.62 |
| Jake Heyward | GBR | 3:52.15 | 3:32.82 |
| Ollie Hoare | AUS | 3.51.63 | 3:32.35i NR |
| Eric Holt | USA | 3:56.68 | 3:36.52 |
| Tripp Hurt | USA | 3:56.02 | 3:36.83 |
| Joe Klecker | USA | 4:01.00Ai | 3:37.00 |
| Adel Mechaal | ESP | 3:53r | 3:30.77 |
| Clayton Murphy | USA | 3:51.99 | 3:36.23 |
| Charles Philibert-Thiboutot | CAN | 3:52.97 | 3:34.23 |
| Sam Prakel | USA | 3:50.94i | 3:35.66i |
| Jake Wightman | GBR | 3:54.20 | 3:33.48 |
Professional Women’s Field
| Name | Country | Mile PB | 1500m PB |
| Dani Aragon | USA | 4:31.66i | 4:05.09 |
| Alli Cash | USA | 4:36.32 | 4:05.90 |
| Eleanor Fulton | USA | 4:29.46 | 4:05.33 |
| Nikki Hiltz | USA | 4:24.45i | 4:01.52 |
| Marisa Howard | USA | 4:45.00i | 4:08.85 |
| Sage Hurta | USA | 4:26.76 | 4:07.50 |
| Dani Jones | USA | 4:23.33 | 4:04.26 |
| Amy-Eloise Markovc | GBR | 4:27.13 | 4:09.31 |
| Alicia Monson | USA | 4:38.14i | 4:07.09 |
| Shannon Osika | USA | 4:25.47 | 4:00.73 |
| Taryn Rawlings | USA | 4:28.93 | 4:05.02 |
| Jemma Reekie | GBR | 4:17.88i NR | 4:00.52i |
| Helen Schlachtenhaufen | USA | 4:27.09 | 4:01.09 |
| Julie Anne Staehli | CAN | 4:32.61i | 4:04.82 |
| Kate Van Buskirk | CAN | 4:26.92i NR | 4:05.38 |