World's Largest New Year's Day Marathons

2000 - 2,535 - IAAF Rome Millennium (Italy)

2001 -    29 - Y2K+1 (Runaway Bay, Australia)
                 14 - Texas Marathon (Kingwood)

2002 -    60 - Redding Marathon (California)
                 36 - Texas Marathon (Kingwood)

2003 -    68 - Texas Marathon (Kingwood)
                 54 - Redding Marathon (California)

2004 -   129 - Texas Marathon (Kingwood)
                 54 - Redding Marathon (California)

2005 -   132 - Neujarhs Marathon (Schlieren, Switzerland)
                114 - Texas Marathon (Kingwood)

2006 -   124 - Texas Marathon (Kingwood)
                104 - Neujarhs Marathon (Schlieren, Switzerland)

2007 -   176 - Texas Marathon (Kingwood)
                107 - Neujarhs Marathon (Schlieren, Switzerland)

2008 -   245 - Texas Marathon (Kingwood)
                107 - Neujarhs Marathon (Schlieren, Switzerland)

2009 -   264 - Texas Marathon (Kingwood)
                114 - Neujarhs Marathon (Schlieren, Switzerland)

2010 -   245 - Texas Marathon (Kingwood)
                158 - Neujarhs Marathon (Schlieren, Switzerland)

2011 - 20,362 - Xiamen International (China)
                   317 - Texas Marathon (Kingwood)
                   180 - Neujarhs Marathon (Schlieren, Switzerland)

2012 -   221 - Texas Marathon (Kingwood)
                155 - Neujarhs Marathon (Schlieren, Switzerland)

2013 -   248 - Texas Marathon (Kingwood)
                169 - Neujarhs Marathon (Schlieren, Switzerland)
                100 - New Year's Day (Allen, Texas)

2014 -   301 - Texas Marathon (Kingwood)
                177 - Neujarhs Marathon (Schlieren, Switzerland)
                153 - New Year's Day (Allen, Texas)

2015 -   291 - Texas Marathon (Kingwood)
                153 - Neujarhs Marathon (Schlieren, Switzerland)

2016 -   329 - Texas Marathon (Kingwood)
                221 - Neujarhs Marathon (Schlieren, Switzerland)

2017 -   312 - Texas Marathon (Kingwood)
                158 - Neujarhs Marathon (Schlieren, Switzerland)

2018 -   245 - Texas Marathon (Kingwood)
                153 - Neujarhs Marathon (Schlieren, Switzerland)