| Across The Years | ||||||||||||
| 48 Hour | ||||||||||||
| December 29, 2012 - January 1, 2013 | ||||||||||||
| Camelback Ranch, Phoenix, AZ | ||||||||||||
| Place | Name | Gender | Gender Place | Age | Laps | Miles | KM | City | State | Country | Start Date | |
| 1 | Volodymyr Balatskyy | M | M1 | 41 | 198 | 207.862 | 334.521 | Jamaica | NY | United States | Dec 30 | |
| 2 | John Geesler | M | M2 | 53 | 160 | 167.970 | 270.320 | St. Johnsville | NY | United States | Dec 30 | |
| 3 | Shawna Wentlandt | F | F1 | 37 | 131 | 137.525 | 221.325 | Warner Springs | CA | United States | Dec 30 | |
| 4 | Davy Crockett | M | M3 | 54 | 129 | 135.425 | 217.946 | Saratoga Springs | UT | United States | Dec 30 | |
| 5 | Jill Hudson | F | F2 | 50 | 125 | 131.226 | 211.188 | Seattle | WA | United States | Dec 30 | |
| 6 | Tammy Massie | F | F3 | 40 | 123 | 129.127 | 207.809 | Gaithersburg | MD | United States | Dec 29 | |
| 7 | Josh Irvan | M | M4 | 42 | 120 | 125.977 | 202.740 | Brookhaven | PA | United States | Dec 29 | |
| 8 | Michael Miller | M | M5 | 50 | 110 | 115.479 | 185.845 | Scottsdale | AZ | United States | Dec 29 | |
| 9 | Susan Kokesh | F | F4 | 46 | 105 | 110.230 | 177.398 | Lake Oswego | OR | United States | Dec 30 | |
| 10 | Rob Distante | M | M6 | 47 | 103 | 108.130 | 174.019 | Corona | CA | United States | Dec 30 | |
| 10 | Fran Mason | F | F5 | 61 | 103 | 108.130 | 174.019 | Boulder | CO | United States | Dec 30 | |
| 12 | Tracy Cohen-Peranteau | F | F6 | 49 | 102 | 107.081 | 172.329 | Poway | CA | United States | Dec 30 | |
| 12 | Gasper Pulizzi | M | M7 | 72 | 102 | 107.081 | 172.329 | San Francisco | CA | United States | Dec 30 | |
| 14 | Susan Glesne | F | F7 | 50 | 101 | 106.031 | 170.640 | Mt Vernon | WA | United States | Dec 30 | |
| 15 | Brady Wentlandt | M | M8 | 38 | 99 | 103.931 | 167.261 | Warner Springs | CA | United States | Dec 30 | |
| 16 | Kevin Crockett | M | M9 | 29 | 97 | 101.832 | 163.882 | Saratoga Springs | UT | United States | Dec 30 | |
| 16 | Susanne Hasty | F | F8 | 41 | 97 | 101.832 | 163.882 | Sun City West | AZ | United States | Dec 30 | |
| 16 | Geoffrey Foote | M | M9 | 44 | 97 | 101.832 | 163.882 | Chandler | AZ | United States | Dec 29 | |
| 16 | Jean Ho | F | F8 | 44 | 97 | 101.832 | 163.882 | Newport Beach | CA | United States | Dec 29 | |
| 20 | Jarrett Wyatt | M | M11 | 38 | 96 | 100.782 | 162.192 | Glendale | AZ | United States | Dec 30 | |
| 20 | Stephen Hansen | M | M11 | 41 | 96 | 100.782 | 162.192 | Palmdale | CA | United States | Dec 30 | |
| 20 | Cheryl Miller | F | F10 | 56 | 96 | 100.782 | 162.192 | Phoenix | AZ | United States | Dec 30 | |
| 20 | Erin McKnight | F | F10 | 35 | 96 | 100.782 | 162.192 | Scottsdale | AZ | United States | Dec 30 | |
| 20 | Richard McKnight | M | M11 | 43 | 96 | 100.782 | 162.192 | Scottsdale | AZ | United States | Dec 30 | |
| 20 | William McCarty | M | M11 | 65 | 96 | 100.782 | 162.192 | San Francisco | CA | United States | Dec 30 | |
| 20 | Gail Henry | F | F10 | 52 | 96 | 100.782 | 162.192 | Lake Oswego | OR | United States | Dec 30 | |
| 20 | Ben Benjamin | M | M11 | 65 | 96 | 100.782 | 162.192 | Ashland | OR | United States | Dec 30 | |
| 20 | Bryce Basey | M | M11 | 59 | 96 | 100.782 | 162.192 | Peoria | AZ | United States | Dec 30 | |
| 20 | Ann Durkin | F | F10 | 45 | 96 | 100.782 | 162.192 | Phoenix | AZ | United States | Dec 30 | |
| 20 | Angela Gohlke | F | F10 | 37 | 96 | 100.782 | 162.192 | Phoenix | AZ | United States | Dec 30 | |
| 20 | Cynthia Ganey | F | F10 | 53 | 96 | 100.782 | 162.192 | Las Vegas | NV | United States | Dec 29 | |
| 20 | Christopher Phillips | M | M11 | 34 | 96 | 100.782 | 162.192 | Kitchener | ON | Canada | Dec 29 | |
| 20 | Jeff Higgins | M | M11 | 44 | 96 | 100.782 | 162.192 | Fullerton | CA | United States | Dec 29 | |
| 20 | Christopher Brill | M | M11 | 28 | 96 | 100.782 | 162.192 | Spring Valley | CA | United States | Dec 29 | |
| 20 | Holly Miller | F | F10 | 38 | 96 | 100.782 | 162.192 | Scottsdale | AZ | United States | Dec 29 | |
| 36 | Patricia Young | F | F17 | 66 | 86 | 90.284 | 145.297 | Tucson | AZ | United States | Dec 30 | |
| 37 | Billy Gebhart | M | M20 | 48 | 77 | 80.835 | 130.092 | Phoenix | AZ | United States | Dec 29 | |
| 38 | Desi Klaar | F | F18 | 46 | 75 | 78.736 | 126.713 | Santee | CA | United States | Dec 30 | |
| 39 | Eric Waterman | M | M21 | 35 | 73 | 76.636 | 123.334 | Irvine | CA | United States | Dec 30 | |
| 40 | John Schaphorst | M | M22 | 48 | 72 | 75.586 | 121.644 | Tacoma | WA | United States | Dec 30 | |
| 40 | Naresh Bhagavatha | M | M22 | 35 | 72 | 75.586 | 121.644 | Fremont | CA | United States | Dec 29 | |
| 42 | David Seres | M | M24 | 41 | 68 | 71.387 | 114.886 | Newport Beach | CA | United States | Dec 29 | |
| 43 | Jess Soco | F | F19 | 46 | 66 | 69.287 | 111.507 | Spokane | WA | United States | Dec 30 | |
| 44 | Tara Ransdell | F | F20 | 37 | 63.5 | 66.663 | 107.283 | Glendale | AZ | United States | Dec 30 | |
| 45 | Valerie Hower | F | F21 | 33 | 60 | 62.989 | 101.370 | Coral Gables | FL | United States | Dec 30 | |
| 45 | Doug Taylor | M | M25 | 69 | 60 | 62.989 | 101.370 | Scottsdale | AZ | United States | Dec 29 | |
| 47 | Robert Boluyt | M | M26 | 29 | 50 | 52.491 | 84.475 | Avondale | AZ | United States | Dec 29 | |
| 48 | Brett Stewart | M | M27 | 41 | 48 | 50.391 | 81.096 | Phoenix | AZ | United States | Dec 30 | |
| 49 | Sabrina Redden | F | F22 | 29 | 33 | 34.644 | 55.754 | Scottsdale | AZ | United States | Dec 30 | |
| 50 | Christina Sorensen | F | F23 | 41 | 26 | 27.295 | 43.927 | San Francisco | CA | United States | Dec 30 | |
| 51 | Chantel Aceves | F | F24 | 18 | 17 | 17.847 | 28.722 | Sun City | AZ | United States | Dec 30 | |
| 52 | Tennyson Redden | F | F25 | 3 | 1 | 1.050 | 1.690 | Scottsdale | AZ | United States | Dec 30 | |