| Rank | BIB | Name | Year | Club | Time | ||
|---|---|---|---|---|---|---|---|
| 1 | 402 | Andrew Dhuey | 1967 | 01:00:27 | |||
| 2 | 406 | Logan Powell | 1974 | 01:04:04 | +03:37 | ||
| 3 | 401 | Tom van der Spiegel | 1975 | 01:13:40 | +13:13 | ||
| 4 | 407 | Sigtryggur Arnar Árnason | 1975 | 01:17:43 | +17:16 | ||
| 5 | 405 | Roberto Valter Vallini | 1945 | 02:00:55 | +01:00:28 | ||
| 6 | 403 | John Hullender, Jr. | 1950 | 02:36:00 | +01:35:33 | ||
| 7 | 404 | William Ernest Grass | 1939 | 03:02:17 | +02:01:50 |