Donald Bierer's Profile
Recent Races
| Pitcairn Island Marathon | 07/17/2026 | Adamstown | OTH - PCN | 10:59:58 |
| Almaty Marathon | 10/09/2023 | Almaty | ALA - KAZ | 06:08:44 |
| Bishkek Marathon | 10/11/2023 | Bishkek | GB - KGZ | 06:16:20 |
| Nadi Run | 07/25/2023 | Denarau Island, Nadi | W - FJI | 06:26:43 |
| Khujand Marathon | 10/14/2023 | Khuland | SU - TJK | 06:48:35 |
| Mainly Marathons Norwest Series Day 6 | 09/26/2025 | Lewiston, ID | ID - USA | 07:17:41 |
| Amazing Port Moresby Marathon | 07/30/2023 | Port Moresby | NCD - PNG | 06:28:15 |
| Samoa International Marathon | 07/15/2023 | Sapapali’l | FA - WSM | 06:44:43 |
| Tashkent City Marathon | 10/13/2023 | Tashkent | TK - UZB | 06:05:04 |
| Warsaw Marathon | 09/24/2023 | Warsaw | MZ - POL | 05:56:54 |