Jean Bouin (1911)- 15:11.24 / 15:40.24 = 30:58.48 (3:09.36)
Paavo Nurmi (1921)- 15:06.1 / 15:34.1 = 30:40.2 (3:04.6)
Ville Ritola (1924)- 15:14.0 / 15:21.4 = 30:35.4 (2:55.4)
Ville Ritola (1924)- 15:00.12 / 15:23.0 = 30:23.12 (3:03.36)
Paavo Nurmi (1924)- 14:52.5 / 15:13.6 = 30:06.1 (N/A)
Ilmari Salminen (1937)- 15:01.0 / 15:04.5 = 30:05.5 (2:54.5)
Taisto Maki (1938)- 14:59.0 / 15:03.0 = 30:02.0 (2:57.0)
Taisto Maki (1939)- 14:58.2 / 14:54.4 = 29:52.6 (2:54.2)
Viljo Heino (1944)- 14:49.4 / 14:46.0 = 29:35.4 (2:50.8)
Emil Zatopek (1949)- 14:39.5 / 14:48.7 = 29:28.2 (2:52.2)
Viljo Heino (1949)- 14:44.0 / 14:43.2 = 29:27.2 (2:49.8)
Emil Zatopek (1949)- 14:38.0 / 14:43.2 = 29:21.2 (2:50.7)
Emil Zatopek (1950)- 14:37.0 / 14:25.6 = 29:02.6 (2:47.6)
Emil Zatopek (1953)- 14:34.8 / 14:26.8 = 29:01.6 (2:44.8)
Emil Zatopek (1954)- 14:27.6 / 14:26.6 = 28:54.2 (2:46.8)
Sandor Iharos (1956)- 14:14.2 / 14:28.5 = 28:42.7 (2:55.7)
Vladimir Kuts (1956)- 14:08.0 / 14:22.4 = 28:30.4 (2:47.9)
Pyotr Bolotnikov (1960)- 14:07.0 / 14:11.8 = 28:18.8 (2:43.8)
Pyotr Bolotnikov (1962)- 14:04.0 / 14:14.2 = 28:18.2 (2:43.7)
Ron Clarke (1963)- 14:06.5 / 14:09.1 = 28:15.6 (2:35.5)
Ron Clarke (1965)- 14:02.0 / 14:12.0 = 28:14.0 (2:41.4)
Ron Clarke (1965)- 13:45.0 / 13:54.4 = 27:39.4 (2:40.4)
Lasse Viren (1972)- 13:43.9 / 13:54.4 = 27:38.4 (2:29.2)
Dave Bedford (1973)- 13:39.4 / 13:51.4 = 27:30.8 (2:40.4)
Samson Kimobwa (1977)- 13:48.7 / 13:41.77 = 27:30.47 (2:44.6)
Henry Rono (1978)- 13:49.0 / 13:33.4 = 27:22.4 (2:36.9)
Fernando Mamede (1984)- 13:45.40 / 13:28.41 = 27:13.81 (2:32.72)
Arturo Barrios (1989)- 13:32.39 / 13:35.84 = 27:08.23 (2:35.67)
Richard Chelimo (1993)- 13:33.8 / 13:34.11 = 27:07.91 (2:39.4)
Yobes Ondieki (1993)- 13:28.05 / 13:30.33 = 26:58.38 (2:38.2)
William Sigei (1994)- 13:32.71 / 13:19.52 = 26:52.23 (2:33.9)
Haile Gebreselassie (1995)- 13:21.4 / 13:22.13 = 26:43.53 (2:34.7)
Salah Hissou (1996)- 13:25.45 / 13:12.63 = 26:38.08 (2:36.11)
Haile Gebreselassie (1997)- 13:16.74 / 13:14.58 = 26:31.32 (2:36.67)
Paul Tergat (1997)- 13:18.0 / 13:09.85 = 26:27.85 (2:35.75)
Haile Gebreselassie (1998)- 13:11.7 / 13:11.05 = 26:22.75 (2:31.2)
Kenenisa Bekele (2004)- 13:14.42 / 13:05.89 = 26:20.31 (2:31.97)
*Thanks to Roberto L. Quercetani's "A World History of Long Distance Running" (2002)...