| 501 | Gillian Della | KEN | 1556 | 2005 |
| 502 | Omunyin Robinson | KEN | 1556 | 2000 |
| 503 | Moses Mwangi Kamau | KEN | 1555 | 2004 |
| 504 | Nturibi Mutugi | KEN | 1554 | 2007 |
| 505 | Kamau Elijah | KEN | 1553 | 2007 |
| 506 | Pamela Kosala | KEN | 1553 | 2011 |
| 507 | Wangari Mary Emmaculate | KEN | 1553 | 2003 |
| 508 | Franck Otieno | KEN | 1552 | 2002 |
| 509 | Wachira Wilson | KEN | 1552 | 2001 |
| 510 | Magana Sheryll Wamaitha | KEN | 1552 | 2012 |
| 511 | Muchoki Morgan Maina | KEN | 1552 | 2006 |
| 512 | Ouma Effim Samuel | KEN | 1551 | 2011 |
| 513 | Dylan Maina Muraguri | KEN | 1551 | 2011 |
| 514 | Newton Karimi | KEN | 1551 | 1999 |
| 515 | Mwangi Prudence | KEN | 1550 | 1998 |
| 516 | Chirchir Rovers Kiprono | KEN | 1549 | 2006 |
| 517 | Robernal Simard | KEN | 1549 | 2007 |
| 518 | Muna Robert | KEN | 1549 | 2002 |
| 519 | Mutwol Cherry Jepchirchir | KEN | 1549 | 2008 |
| 520 | Francisca Kagwiria | KEN | 1548 | 1996 |
| 521 | Kosgei Catherine Jebet | KEN | 1548 | 2002 |
| 522 | WFM Mohideen, Fathima Mohamed | KEN | 1547 | 2006 |
| 523 | John Chege | KEN | 1547 | 2011 |
| 524 | Osteen Joel | KEN | 1547 | 2010 |
| 525 | Ilolov Sinon | KEN | 1546 | 2006 |
| 526 | Mwangangi Jakes | KEN | 1546 | 2006 |
| 527 | Serede Elvis Mugilwa Jnr | KEN | 1546 | 2014 |
| 528 | Dancun Silali | KEN | 1545 | 1999 |
| 529 | Seseniah Akwe Omari | KEN | 1545 | 2013 |
| 530 | Mburu Stephen Ndungu | KEN | 1545 | 2000 |
| 531 | Chamwada Leone | KEN | 1544 | 2004 |
| 532 | Kadenge Julia Kasei | KEN | 1544 | 2004 |
| 533 | Kungu Ann | KEN | 1544 | 1992 |
| 534 | Muthama Benjamin | KEN | 1544 | 2000 |
| 535 | Agarwal, Reyansh | KEN | 1543 | 2010 |
| 536 | Ibrahim Zena | KEN | 1543 | 2008 |
| 537 | Vincent Muturi Gakere | KEN | 1543 | 1994 |
| 538 | Simiyu jimmy | KEN | 1543 | 1990 |
| 539 | Riley Matingi | KEN | 1543 | 2014 |
| 540 | Wanjala Samuel | KEN | 1542 | 2008 |
| 541 | Njuguna Luke Nganga | KEN | 1541 | 2013 |
| 542 | Arianne Hera Ngani | KEN | 1540 | 2011 |
| 543 | Gichana, Keyshawn Elmer | KEN | 1540 | 2013 |
| 544 | Wanjala John Walekhwa | KEN | 1540 | 2000 |
| 545 | Kagambi, Jeremiah | KEN | 1540 | 2011 |
| 546 | Simiyu Naliaka Vanessa | KEN | 1539 | 2000 |
| 547 | Keith Rotich | KEN | 1539 | 2011 |
| 548 | Michael Lucas | KEN | 1539 | 2012 |
| 549 | Mumo Peter | KEN | 1539 | 2005 |
| 550 | Moses Masiga Dalla | KEN | 1539 | 1982 |
| 551 | Gawson Otieno | KEN | 1538 | 2011 |
| 552 | Osidiana, Colin | KEN | 1538 | 2008 |
| 553 | Israel Mutinda | KEN | 1537 | 2013 |
| 554 | Wachio Allen Kizito | KEN | 1537 | 2003 |
| 555 | Ochieng Kennedy | KEN | 1536 | 2011 |
| 556 | Okusimba Jayden | KEN | 1532 | 2012 |
| 557 | Juma Cyril Teddy | KEN | 1531 | 1995 |
| 558 | Kibue Andre | KEN | 1531 | 2013 |
| 559 | Kienjeku Evans Muigai | KEN | 1531 | 2007 |
| 560 | Kamoni Elvis Githae | KEN | 1530 | 2009 |
| 561 | Adiel Kipkorir | KEN | 1528 | 2011 |
| 562 | Elvis Munene | KEN | 1528 | 2005 |
| 563 | Magor Marcarius Onyango | KEN | 1528 | 2011 |
| 564 | Kosgey Sheila Jerop | KEN | 1527 | 1999 |
| 565 | Kipruto Caleb | KEN | 1526 | 1999 |
| 566 | Augustine Ariga | KEN | 1526 | 2006 |
| 567 | Mark Gacheru | KEN | 1526 | 2010 |
| 568 | Oliver Aggrey | KEN | 1526 | 2005 |
| 569 | Elvis Muigai Kamau | KEN | 1525 | 2010 |
| 570 | Cliffton Kinyanjui Munene | KEN | 1525 | 2007 |
| 571 | Karel Sanders | KEN | 1525 | 2013 |
| 572 | Mwai Joel Muriu | KEN | 1525 | 2000 |
| 573 | Njoki Juliet | KEN | 1525 | 2004 |
| 574 | Olivia Makungu | KEN | 1524 | 2013 |
| 575 | Mugwanja, Nathaniel | KEN | 1524 | 2006 |
| 576 | Wema Dylan | KEN | 1523 | 2014 |
| 577 | Hawi Gregory | KEN | 1522 | 2009 |
| 578 | Dimba Zahra Akongo | KEN | 1521 | 2013 |
| 579 | Maoga Trevor | KEN | 1521 | 2011 |
| 580 | Njoroge Humphrey Mbugua | KEN | 1521 | 2003 |
| 581 | Aaliyah Jasmine McKenzie | KEN | 1520 | 2018 |
| 582 | Ovita Brian | KEN | 1520 | 1998 |
| 583 | Mutugi Teddy | KEN | 1520 | 2010 |
| 584 | Chepchirchir Cherry | KEN | 1518 | 2008 |
| 585 | Derry Maari | KEN | 1518 | 2007 |
| 586 | Nyagaka Dankaiser Nyagaka | KEN | 1518 | 2000 |
| 587 | Jean-Christophe Mugisha | KEN | 1517 | 2014 |
| 588 | Jesse Jayden | KEN | 1517 | 2014 |
| 589 | Mboya, Grace Lily | KEN | 1517 | 2009 |
| 590 | Yassir Mohamed | KEN | 1516 | 2014 |
| 591 | Chege, Samuel | KEN | 1515 | 1975 |
| 592 | Julie Bore | KEN | 1515 | 2007 |
| 593 | Sesenet Moisari Kantai | KEN | 1515 | 2014 |
| 594 | Tindi Victor | KEN | 1514 | 2009 |
| 595 | Dylan Amwayi Oduor | KEN | 1514 | 2011 |
| 596 | Muthoni, Vivian | KEN | 1514 | 2005 |
| 597 | Wamwenje Ethan | KEN | 1514 | 2009 |
| 598 | Bhavsar Nisha Nileshbhai | KEN | 1513 | 1988 |
| 599 | Njama Felista Wairimu | KEN | 1512 | 2000 |
| 600 | Kamanda Ryan | KEN | 1511 | 2008 |