Athletes: O
6,342 athletes, sorted by surname. Page 21 of 64.
| Athlete | Nation | Races | Best |
|---|---|---|---|
| Patricia Okowa | 🇬🇧 GBR | 2 | 1:24:21 |
| Chukwunonso Okoye | 🇳🇬 NGR | 1 | 1:21:53 |
| Maximus Okoye | 🇳🇬 NGR | 1 | 1:22:49 |
| Nnamdi Okoye | 🇳🇬 NGR | 2 | 1:16:03 |
| Nonso Okoye | 🇳🇬 NGR | 5 | 1:17:01 |
| Kelechi Okpa | 🇺🇸 USA | 1 | 3:06:54 |
| Dante Okpala | 🇳🇬 NGR | 2 | 1:19:10 |
| Emil Okrągły | 🇵🇱 POL | 2 | 1:20:49 |
| Raman Okram | 🇮🇳 IND | 1 | 1:38:53 |
| Szymon Okrojek | 🇵🇱 POL | 1 | 1:57:15 |
| Ricardo Oksa | 🇫🇮 FIN | 3 | 1:12:50 |
| Heidi Økseter | 🇳🇴 NOR | 3 | 1:36:06 |
| Aksel Økstad | 🇳🇴 NOR | 1 | 1:27:49 |
| Erik Okstad | 🇳🇴 NOR | 6 | 1:21:35 |
| Ali Ozan Öksüz | 🇹🇷 TUR | 1 | 2:02:26 |
| Ali Ozan Öksüz | 🇩🇪 GER | 1 | 1:57:19 |
| Bilge Öksüz | 🇹🇷 TUR | 1 | 1:26:15 |
| Sureyya Oksuz | 🇦🇺 AUS | 2 | 1:35:32 |
| Michal Oktaba | 🇵🇱 POL | 1 | 2:13:23 |
| Rosana Oktafiani | 🇮🇩 INA | 1 | 2:14:08 |
| Kenan Oktar | 🇧🇪 BEL | 5 | 1:29:16 |
| Amelia Oktaviani | 🇮🇩 INA | 1 | 2:26:35 |
| Devi Oktaviani | 🇮🇩 INA | 1 | 2:01:58 |
| Rico Oktavianus | 🇮🇩 INA | 3 | 1:55:10 |
| Philip Oktay | 🇸🇪 SWE | 3 | 1:54:16 |
| Tan Öktenay | 🇹🇷 TUR | 1 | 1:37:50 |
| Katsumi Oku | 🇯🇵 JPN | 1 | 1:41:01 |
| Chisaki Okuad | 🇯🇵 JPN | 1 | 1:24:17 |
| Hirokazu Okubo | 🇯🇵 JPN | 1 | 2:11:38 |
| Takamasa Okubo | 🇯🇵 JPN | 1 | 2:06:43 |
| Tomoka Okubo | 🇯🇵 JPN | 5 | 1:25:18 |
| Yohei Okubo | 🇯🇵 JPN | 1 | 1:35:33 |
| Yui Okubo | 🇯🇵 JPN | 1 | 1:19:19 |
| Chisaki Okuda | 🇯🇵 JPN | 2 | 1:24:36 |
| Kosei Okuda | 🇯🇵 JPN | 1 | 1:30:13 |
| Masato Okuda | 🇯🇵 JPN | 1 | 1:41:00 |
| Ren Okuda | 🇯🇵 JPN | 1 | 1:18:02 |
| Amobi Okugo | 🇺🇸 USA | 1 | 1:27:10 |
| Yuki Okujo | 🇯🇵 JPN | 1 | 1:36:42 |
| Agnieszka Katarzyna Okulanis | 🇵🇱 POL | 3 | 1:32:25 |
| Piotr Okulicz | 🇵🇱 POL | 2 | 1:20:28 |
| Koichiro Okuma | 🇯🇵 JPN | 2 | 1:26:36 |
| Nao Okumura | 🇯🇵 JPN | 2 | 1:25:36 |
| Ryunosuke Okumura | 🇯🇵 JPN | 1 | 2:34:07 |
| Dmitry Okun | 🇺🇸 USA | 2 | 1:40:32 |
| Ziv Okun | 🇿🇦 RSA | 3 | 1:25:33 |
| Cory Okuna | 🇺🇸 USA | 1 | 1:35:22 |
| Christie Okunev | 🇦🇺 AUS | 1 | 1:52:11 |
| Tokinori Okuno | 🇯🇵 JPN | 2 | 1:56:35 |
| Przemysław Okupnik | 🇵🇱 POL | 7 | 1:19:03 |
| Adrian Okupny | 🇵🇱 POL | 2 | 1:40:51 |
| Semih Okur | 🇹🇷 TUR | 2 | 2:25:17 |
| Tatsuhiko Okushi | 🇯🇵 JPN | 3 | 1:49:17 |
| Masaya Okutani | 🇯🇵 JPN | 1 | 1:24:31 |
| Kazuyuki Okuyama | 🇯🇵 JPN | 1 | 1:50:49 |
| Mizuki Okuyama | 🇯🇵 JPN | 2 | 1:23:28 |
| Jordy Okx | 🇳🇱 NED | 4 | 1:35:56 |
| Avni Berk Okyay | 🇹🇷 TUR | 2 | 1:24:55 |
| Tülin Okyay | 🇹🇷 TUR | 1 | 1:11:56 |
| Pamela Okyere | 🇳🇱 NED | 1 | 2:17:50 |
| Patrick Okyere | 🇩🇪 GER | 5 | 1:38:15 |
| Bosun Ola | 🇫🇷 FRA | 1 | 1:23:00 |
| Queen Ola | 🇬🇧 GBR | 1 | 1:39:07 |
| David Olabarri | 🇪🇸 ESP | 1 | 1:40:22 |
| Gotzon Poza Olabide | 🇪🇸 ESP | 3 | 1:19:35 |
| Pato Olac | 🇲🇽 MEX | 8 | 1:24:39 |
| Julio Olachea | 🇲🇽 MEX | 1 | 1:34:44 |
| Adekunle Oladejo | 🇬🇧 GBR | 2 | 1:29:22 |
| Michael Oladele | 🇬🇧 GBR | 3 | 1:44:55 |
| Taiye Oladiran | 🇺🇸 USA | 2 | 1:57:25 |
| Chris Oladogba | 🇬🇧 GBR | 2 | 1:39:21 |
| Layomi Oladunjoye | 🇺🇸 USA | 1 | 2:47:14 |
| Johan Olaerts | 🇧🇪 BEL | 8 | 1:12:00 |
| Ion Olaetxea | 🇪🇸 ESP | 2 | 0:59:27 |
| Anna Saeunn Olafsdottir | 🇮🇸 ISL | 1 | 1:42:04 |
| Arni Jakob Olafsson | 🇮🇸 ISL | 1 | 1:28:49 |
| Árni Jakob Ólafsson | 🇮🇸 ISL | 1 | 1:21:52 |
| Ore Olagunju | 🇬🇧 GBR | 1 | 1:40:34 |
| Ibolya Olah | 🇬🇧 GBR | 1 | 1:44:04 |
| Szeverin Oláh | 🇭🇺 HUN | 2 | 1:43:19 |
| Tamas Olah | 🇷🇴 ROU | 1 | 1:07:13 |
| Zoltán Oláh | 🇭🇺 HUN | 1 | 1:29:50 |
| Zoltan Olah | 🇭🇺 HUN | 1 | 1:27:41 |
| Leirvik Olais | 🇲🇽 MEX | 2 | 1:58:52 |
| Mohamad Kheir Olaiwan | LBN | 1 | 1:37:48 |
| Garazi Olaizola | 🇪🇸 ESP | 2 | 1:41:49 |
| Jean Olaizola | 🇫🇷 FRA | 4 | 1:11:51 |
| Xabier Olaizola | 🇪🇸 ESP | 2 | 1:12:52 |
| Dulce Olalde | 🇲🇽 MEX | 1 | 1:48:29 |
| Angel Guillermo Olalde Rosales | 🇲🇽 MEX | 1 | 1:31:13 |
| Olalekan Olalekan | 🇬🇧 GBR | 1 | 1:36:11 |
| Norma Rae Olalia | 🇵🇭 PHI | 4 | 1:49:35 |
| Miriam Olan | 🇺🇸 USA | 1 | 1:55:06 |
| Charline Olanier | 🇫🇷 FRA | 6 | 1:12:22 |
| Lola Olanipekun | 🇬🇧 GBR | 2 | 1:40:28 |
| Paul Olaniran | 🇬🇧 GBR | 1 | 1:52:47 |
| Emiola Olaniyan | 🇳🇬 NGR | 1 | 1:45:13 |
| Luis Olano | 🇵🇪 PER | 2 | 1:11:03 |
| Juan David Uscategui Olano | 🇲🇽 MEX | 1 | 2:44:18 |
| Janejira Olansuksakun | 🇹🇭 THA | 3 | 1:40:24 |