Robert Kiprono Cheruiyot and Teyba Erkesso headline the field of elite runners who have committed to the race April 18, which will be the 115th Boston Marathon.
Other top men's elite runners planning to compete include Geoffrey Mutai, who ran the second-fastest marathon in the world last year (2:04.55), and 2010 Boston runner-up Tekeste Kebede.
On the women's side, past champions Salina Kosgei and Dire Tune and four-time winner Catherine Ndereba will participate.
The complete elite field released by sponsor John Hancock is listed below, with country and personal best marathon time.
- Robert Kiprono Cheruiyot, Kenya,2:05:52 (Boston, 2010) CR
- Geoffrey Mutai, Kenya, 2:04:55 (Rotterdam, 2010)
- Ryan Hall, USA, 2:06:17 (London, 2008)
- Gilbert Yegon, Kenya, 2:06:18 (Amsterdam, 2009)
- Evans Cheruiyot, Kenya, 2:06:25 (Chicago, 2008)
- Tadese Tola, Ethiopia, 2:06:31 (Frankfurt, 2010)
- Sylvester Teimet, Kenya, 2:06:49 (Seoul, 2010) CR
- Bekana Daba, Ethiopia, 2:07:04 (Houston, 2011) CR
- Philip Kimutai Sanga, Kenya, 2:07:11 (Frankfurt, 2010)
- Shadrack Kiplagat, Kenya, 2:07:53 (Amsterdam, 2007)
- Tekeste Kebede, Ethiopia, 2:07:23 (Boston, 2010)
- Feleke Abreham Cherkos, Ethiopia, 2:07:29 (Amsterdam, 2010)
- Deressa Chimsa Edae, Ethiopia, 2:07:54 (Dubai, 2009)
- Stephen Kibiwot, Kenya, 2:07:54 (Praha, 2009)
- Robert Kipchumba, Kenya, 2:08:07 (Xiamen, 2011) CR
- Gebregziabher Gebremariam, Ethiopia, 2:08:14 (New York City 2010)
- Moses Kigen Kipkosgei, Kenya, 2:10:12 (Nairobi, 2009) CR
- Antonio Vega, USA, 2:13:47 (Boston, 2010)
- Peter Kamais, Kenya, 2:14:5 (New York City, 2010)
- Alistair Cragg, Ireland, Debut
- Moses Mosop, Kenya, Debut
- Teyba Erkesso, Ethiopia, 2:23:53 (Houston, 2010) CR
- Galina Bogomolova, Russia, 2:20:47 (Chicago, 2006)
- Sharon Cherop, Kenya, 2:22:43 (Toronto, 2010) CR
- Tirfi Tsegaye Beyene, Ethiopia, 2:22:44 (Toronto, 2010)
- Merima Mohammed, Ethiopia, 2:23:06 (Toronto, 2010)
- Salina Kosgei, Kenya, 2:23:22 (Berlin, 2006)
- Caroline Kilel, Kenya, 2:23:25 (Frankfurt, 2010)
- Dire Tune, Ethiopia, 2:23:44 (Frankfurt, 2010)
- Alice Timbilili, Kenya, 2:25:03 (Amsterdam, 2010)
- Kim Smith, New Zealand, 2:25:21 (London, 2010)
- Kara Goucher, USA, 2:25:52 (New York, 2008)
- Tatyana Pushkareva, Russia, 2:26:14 (Boston, 2010)
- Desiree Davila, USA, 2:26:20 (Chicago, 2010)
- Teyba Naser, Ethiopia, 2:26:20 (Los Angeles, 2010)
- Silvia Skvortsova, Russia, 2:26:24 (Berlin, 2009)
- Werknesh Kidane, Ethiopia, 2:27:15 (Dubai, 2011)
- Hellen Mugo, Kenya, 2:27:16 (Carpi, 2010)
- Yuliya Ruban, Ukraine, 2:27:44 (Frankfurt, 2010)
- Woynishet Girma, Ethiopia, 2:27:51 (Amsterdam, 2010)
- Blake Russell, USA, 2:29:10 (Chicago, 2005)
- Florence Kiplagat, Kenya, Debut
- Steve Silva, Boston.com senior producer, two-time Boston Marathon sub-four hour runner.
- Ty Velde is a 16-time Boston qualifier who's completed 12 consecutive Boston Marathons and 25 marathons overall. Ty is now training for his 13th Boston run and will provide training tips for those who train solo and outside, no matter what temperature it is.
- Rich 'Shifter' Horgan is a 19-time Dana-Farber Marathon Challenge team member who runs in honor of his father, who died of colon cancer. He will provide updates on local running events with a focus on the charitable organizations that provide Boston Marathon entries for their organization's fund raising purposes