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Best Double 8K Performances over the past 12 months
| Male (Top four finishers from each race) | ||||||
| Place | Event | Runner Name | Location | Sex/Age Group | Results Date | Time |
| 1 | Golden Gate 5K UjENA 3K DOUBLE 8K | Joey Berriatua | Belmont,CA | Male | 2018-08-05 | 24:08 |
| 2 | Golden Gate 5K UjENA 3K DOUBLE 8K | Daniel Cahill | Ilminster | Male | 2018-08-05 | 26:30 |
| 3 | Cabo Double 8K | Reinaldo Martinez Marquez | CSC | Male | 2018-10-20 | 27:31 |
| 4 | Palo Alto 10K, 5K, Double 8K | BRIAN MOELLER | Monterey, CA | Male | 2019-03-10 | 28:00 |
| 5 | Golden Gate 5K UjENA 3K DOUBLE 8K | Ross Maryabella | San Fracnsico, CA | Male | 2018-08-05 | 28:22 |
| 6 | Palo Alto 10K, 5K, Double 8K | TYLER HAUGHNESS | Male | 2019-03-10 | 29:01 | |
| 7 | Palo Alto 10K, 5K, Double 8K | JORN T. JENSEN | Male | 2019-03-10 | 29:09 | |
| 8 | Palo Alto 10K, 5K, Double 8K | RANDY PIOTROWSKI | Male | 2019-03-10 | 29:16 | |
| 9 | Golden Gate 5K UjENA 3K DOUBLE 8K | Blake Tut | Hayward, CA | Male | 2018-08-05 | 29:38 |
| 10 | Cabo Double 8K | Alejandro Martinez | CSC | Male | 2018-10-20 | 29:58 |
| 11 | Cabo Double 8K | Bob Anderson | Los Altos, CA | Male | 2018-10-20 | 38:56 |
| 12 | Cabo Double 8K | Dennis Rigosu | Sungerlands, NY | Male | 2018-10-20 | 39:26 |
| Female (Top four finishers from each race) | ||||||
| Place | Event | Runner Name | Location | Sex/Age Group | Results Date | Time |
| 1 | Palo Alto 10K, 5K, Double 8K | MACKENZIE CARLSON | Female | 2019-03-10 | 28:45 | |
| 2 | Palo Alto 10K, 5K, Double 8K | NATALIE WU | Female | 2019-03-10 | 30:58 | |
| 3 | Palo Alto 10K, 5K, Double 8K | NATALIE BRAEGGER | Female | 2019-03-10 | 31:41 | |
| 4 | Palo Alto 10K, 5K, Double 8K | MEGHAN RONDON | Female | 2019-03-10 | 31:55 | |
| 5 | Golden Gate 5K UjENA 3K DOUBLE 8K | Patricia Bender | Santa Rosa, CA | Female | 2018-08-05 | 33:48 |
| 6 | Cabo Double 8K | Rosaura Dominguez Rojas | CSC | Female | 2018-10-20 | 34:46 |
| 7 | Cabo Double 8K | Linda Sereno | Salinas, CA | Female | 2018-10-20 | 34:48 |
| 8 | Cabo Double 8K | Lidia Santos | Castroville. CA | Female | 2018-10-20 | 34:53 |
| 9 | Golden Gate 5K UjENA 3K DOUBLE 8K | Melissa Harold | Windsor, CA | Female | 2018-08-05 | 37:54 |
| 10 | Cabo Double 8K | Andrea Lopez Guerrero | SI | Female | 2018-10-20 | 37:57 |
| 11 | Golden Gate 5K UjENA 3K DOUBLE 8K | Linda Sereno | Salinas, CA | Female | 2018-08-05 | 38:02 |
| 12 | Golden Gate 5K UjENA 3K DOUBLE 8K | Melanie Duzyj | San Fracnsico, CA | Female | 2018-08-05 | 39:31 |
| 40-49 Male (Race age group winner) | ||||||
| Place | Event | Runner Name | Location | Sex/Age Group | Results Date | Time |
| 1 | Cabo Double 8K | Reinaldo Martinez Marquez | CSC | Male 40-49 | 2018-10-20 | 27:31 |
| 2 | Palo Alto 10K, 5K, Double 8K | JORN T. JENSEN | Male 40-49 | 2019-03-10 | 29:09 | |
| 3 | Golden Gate 5K UjENA 3K DOUBLE 8K | WILLIAM WILKINS | Australia | Male 40-49 | 2018-08-05 | 38:06 |
| 40-49 Female (Race age group winner) | ||||||
| Place | Event | Runner Name | Location | Sex/Age Group | Results Date | Time |
| 1 | Cabo Double 8K | Rosaura Dominguez Rojas | CSC | Female 40-49 | 2018-10-20 | 34:46 |
| 2 | Palo Alto 10K, 5K, Double 8K | GINA TONEGATO | San Jose, CA | Female 40-49 | 2019-03-10 | 39:44 |
| 3 | Golden Gate 5K UjENA 3K DOUBLE 8K | BLANCA HERRERA | Spain | Female 40-49 | 2018-08-05 | 46:33 |
| 50-59 Male (Race age group winner) | ||||||
| Place | Event | Runner Name | Location | Sex/Age Group | Results Date | Time |
| 1 | Palo Alto 10K, 5K, Double 8K | RANDY PIOTROWSKI | Male 50-59 | 2019-03-10 | 29:16 | |
| 2 | Golden Gate 5K UjENA 3K DOUBLE 8K | DWAYNE SPENCER | San Jose ,Ca | Male 50-59 | 2018-08-05 | 31:57 |
| 50-59 Female (Race age group winner) | ||||||
| Place | Event | Runner Name | Location | Sex/Age Group | Results Date | Time |
| 1 | Cabo Double 8K | Linda Sereno | Salinas, CA | Female 50-59 | 2018-10-20 | 34:48 |
| 2 | Golden Gate 5K UjENA 3K DOUBLE 8K | Linda Sereno | Salinas, CA | Female 50-59 | 2018-08-05 | 38:02 |
| 3 | Palo Alto 10K, 5K, Double 8K | SUSAN KUCZYNSKI | Female 50-59 | 2019-03-10 | 39:58 | |
| 60-69 Male (Race age group winner) | ||||||
| Place | Event | Runner Name | Location | Sex/Age Group | Results Date | Time |
| 1 | Golden Gate 5K UjENA 3K DOUBLE 8K | TY ONG | San Jose, CA | Male 60-69 | 2018-08-05 | 38:47 |
| 2 | Palo Alto 10K, 5K, Double 8K | JOHN HOFACRE | Capitola, CA | Male 60-69 | 2019-03-10 | 39:55 |
| 3 | Cabo Double 8K | Scott Goulet | Male 60-69 | 2018-10-20 | 57:32 | |
| 60-69 Female (Race age group winner) | ||||||
| Place | Event | Runner Name | Location | Sex/Age Group | Results Date | Time |
| 1 | Golden Gate 5K UjENA 3K DOUBLE 8K | Sharlet Gilbert | KENYA | Female 60-69 | 2018-08-05 | 39:55 |
| 2 | Palo Alto 10K, 5K, Double 8K | SHARLET GILBERT | Female 60-69 | 2019-03-10 | 48:17 | |
| 70+ Male (Race age group winner) | ||||||
| Place | Event | Runner Name | Location | Sex/Age Group | Results Date | Time |
| 1 | Cabo Double 8K | Bob Anderson | Los Altos, CA | Male 70+ | 2018-10-20 | 38:56 |
| 2 | Palo Alto 10K, 5K, Double 8K | BOB ANDERSON | Los Altos, CA | Male 70+ | 2019-03-10 | 39:57 |
| 3 | Golden Gate 5K UjENA 3K DOUBLE 8K | BOB ANDERSON | Los Altos, CA | Male 70+ | 2018-08-05 | 41:16 |
| 70+ Female (Race age group winner) | ||||||
| Place | Event | Runner Name | Location | Sex/Age Group | Results Date | Time |
| 1 | Palo Alto 10K, 5K, Double 8K | GLYNIS CRABB | Hollister, CA | Female 70+ | 2019-03-10 | 1:09:37 |
