N24HC Records as of 6/21/2009
| Category | MI | Rider | Home | Year |
|---|---|---|---|---|
| Overall Male | 502.6 | Chris Ragsdale | Seattle, WA | 2007 |
| Overall Female | 440.2 | Karen McKee | Bowling Green, OH | 2004 |
| M18-19 * | 373 | Jay Ready | Columbus, OH | 1991 |
| M20-24 * | 451 | John Stamstad | Cincinnati, OH | 1990 | M18-24 | 458 | Larry Optis | Toronto, ON, Canada | 2003 |
| M25-29 | 502.6 | Chris Ragsdale | Seattle, WA | 2007 |
| M30-34 | 480.1 | Chris Ragsdale | Seattle, WA | 2009 |
| M35-39 | 493 | Mark Skarpohl | Mankato, MN | 1996 |
| M40-44 | 476 | Mark Skarpohl | Mankato, MN | 2003 |
| M45-49 | 472.4 | Tom Buckley | Keokuk, IA | 2001 |
| M50-54 | 477.1 | David Stebbins | Belmont, MI | 2005 |
| M55-59 | 421 | James Hlavka | Racine, WI | 1995 and 1997 |
| M60-64 | 403.4 | James Hlavka | Racine, WI | 2000 |
| M65-69 | 403.9 | David Thomsen | Austin, MN | 2007 |
| M70+ | 396.4 | James Hlavka | Racine, WI | 2009 |
| F18-19 * | 319 | Jenny Bashaw | Downer's Grove, IL | 1990 |
| F20-24 * | 313 | Erin Teare | Somerville, MA | 1993 |
| F25-29 | 415 | Jane Vanni | Oak Park, IL | 1990 |
| 415 | Sue Curfman | Cambridge, MA | 1991 | |
| F30-34 | 403 | Ginny Schierbeek | Grand Rapids, MI | 1987 |
| F35-39 | 416.5 | Laura Johnson | Ann Arbor, MI | 2005 |
| F40-44 | 440.2 | Karen McKee | Bowling Green, OH | 2004 |
| F45-49 | 403 | Connie Barnes | Verona, WI | 1995 |
| 403 | Deborah Banks | Newton, NJ | 1996 | |
| F50-54 | 393 | Connie Barnes | Verona, WI | 1998 |
| F55-59 | 366.4 | Nancy Guth | Stafford VA | 2009 |
| F60-64 | 271.6 | Patricia Wolf | Jones, MI | 2005 |
| F65-69 | 227.8 | Lynda Merrill-Bruce | Bay City, MI | 2009 |
| F70+ | 225.4 | Isabelle Sheardown | Cookstown, ON Canada | 2005 |
| Tandem M/F | 444.3 | Adrian Harris | Somerville, NJ | 1999 |
| Jo Ann Grosbeck | Somerville, NJ | |||
| Tandem M/M | 457 | Ron Dossenbach | Windsor, ON, Canada | 1992 |
| Michael White | Cincinnati, OH | |||
| Tandem F/F | 301 | Char Terpsma | Kentwood, MI | 1990 |
| Sally Terpsma | Holland, MI | |||
| Recumbent | 426.4 | Larry Graham | Westerville, OH | 2008 |
| Tandem Recumbent | 301.6 | Justin Hendges | Grand Rapids, MI | 2005 |
| Todd Antrim | Fife Lake, MI | |||
| Father/Son | 391 | Larry Walcott | Jenison, MI | 1996 |
| 391 | Phil Walcott | Jenison, MI | ||
| Father/Daughter | 332.8 | Leonard Meyer | Tucson, AZ | 2005 |
| 325.3 | Katrina Meyer-Wiltse | Lake Villa, IL | ||
| Mother/Son | 229 | Mary DeGraaf | Grandville, MI | 1997 |
| 355 | David DeGraaf | Rockford, MI | ||
| Mother/Daughter | 249.1 | Nancy Lange | Wyoming, MI | 2005 |
| 325.3 | Laura Melendez | Grand Rapids, MI | ||
| Husband/Wife | 386.5 | Nancy Guth | Stafford, VA | 2005 |
| 386.5 | John Guth | Stafford, VA | ||
| Sibling/Sibling | 424 | Scott Luikart | New Philadelphia, OH | 2005 |
| 409 | Mark Luikart | New Philadelphia, OH | ||
| Family (average 374.5) | 354.6 | Joseph Busch | Richfield, MN | 2000 |
| 437.9 | Michael Busch | Mankato, MN | ||
| 330.2 | Matthew Busch | Mankato, MN | ||
| Senior (79) | 96.2 | Richard Lawrence | Lexington NC | 2006 |
* = Catetory is retired |
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