| Men’s Open Field |
Pronunciation |
English Speaking? |
Citizenship |
| Abdihakem 'Abdi' Abdirahman | Ab-di-ha-kem Ab-dir-ah-man | Yes | USA |
| Adil Annani | Ah-DEEL Ah-NAHN-nee | Yes | Morocco |
| Lusapho April | Loo-SAH-Paw Ap-ril | Yes | South Africa |
| Nicholas Arciniaga | Nic-oh-lis Are-Sin-Ee-Ah-Gah | Yes | USA |
| Mathew Bowen | Math-ew Bow-en | Yes | Kenya |
| Wilson Chebet | Wil-son Che-bet | Yes | Kenya |
| Frankline Chepkwony | Frank-lin Chep-kay-won-ee | Yes | Kenya |
| Lelisa Desisa | Le-li-sa De-see-sa | Some, translator accompanying | Ethiopia |
| Jeffrey Egglesston | Jeff-rey Eg-gle-ston | Yes | USA |
| Gebregziabher 'Gebre' Gebremariam | Geb-reg-zee-AH-ber Geb-reh-MAH-ree-ahm | Yes | Ethiopia |
| Markos Geneti | Mark-os Ga-net-ee | Some, translator accompanying | Ethiopia |
| Brett Gotcher | Brett Got-cher | Yes | USA |
| Ryan Hall | RY-uhn Hall | Yes | USA |
| Jason Hartmann | Jay-son Hart-man | Yes | USA |
| Mebrahtom 'Meb' Keflezighi | Meb-ra-ha-tom Kef-lez-ghee | Yes | USA |
| Dennis Kimetto | Den-nis Key-met-toe | Yes | Kenya |
| Joel Kimurer | Jo-el Kim-ur-er | Yes | Kenya |
| Micah Kogo | Mee-ka Coe-Go | Yes | Kenya |
| Paul Lonyangata | Paul Lon-ee-an-ga-tah | Yes | Kenya |
| Tilahun Regassa | Till-a-hunn Ree-gaa-saa | Some, translator accompanying | Ethiopia |
| Vitaliy Shafar | Vee-TUH-leey Sh-u-FAR | Some, translator accompanying | Ukraine |
| Women’s Open Field |
Pronunciation |
English Speaking? |
Citizenship |
| Tatiana Petrova Arkhipova | Ta-TYA-nuh Ark-Hee-po-vuh | Some, translator accompanying | Russia |
| Serena Burla | Sa-re-na Bur-la | Yes | USA |
| Sharon Cherop | Sha-ron Che-rop | Yes | Kenya |
| Flomena Chepchichir | Flo-me-nah Chep-chi-chir | Yes | Kenya |
| Adriana Aparecida Da Silva | Aid-re-ahn-ah Da Sil-vah | Some | Brazil |
| Buzunesh Deba | Boo-zoo-nesh Dee-bah | Yes | Ethiopia |
| Mare Dibaba | Ma-re De-bah-bah | Some, translator accompanying | Ethiopia |
| Aleksandra Duliba | Al-ex-an-dra Du-lee-bah | Some, translator accompanying | Belarus |
| Yeshi Esayias | Yesh-ee Ess-i-ess | Some, translator accompanying | Ethiopia |
| Shalane Flanagan | Sha-lane Flan-a-gan | yes | USA |
| Noriko Higuchi | Noh-ree-koh hee-goo-chee | Some, translator accompanying | Japan |
| Rita Jeptoo | Ree-tah Jep-too | Yes | Kenya |
| Caroline Kilel | Ca-row-line Kee-lel | Yes | Kenya |
| Eunice Kirwa | U-niss Kir-wa | Yes | Kenya |
| Desiree Linden | Dez-uh-rau Linden | Yes | USA |
| Lanni Marchant | Lann-ie Mar-Shaunt | Yes | Canada |
| Meselech Melkamu | Mes-eh-lech Mel-ka-mu | Some, translator accompanying | Ethiopia |
| Adriana Nelson | Aid-re-ahn-ah Nel-son | Yes | USA |
| Belaynesh Oljira | Bee-lay-nish Oww-jeer-a | Some, translator accompanying | Ethiopia |
| Philes Ongori | Fill-iss On-gor-ee | Yes | Kenya |
| Jemima Jelagat Sumgong | Ja-mim-ah Je-la-gat Sum-gong | Yes | Kenya |
