| 501 | Nturibi Mutugi |  KEN | 1554 | 2007 |
| 502 | Pamela Kosala | KEN | 1554 | 2011 |
| 503 | Sean Njeru | KEN | 1554 | 2007 |
| 504 | Franck Otieno | KEN | 1552 | 2002 |
| 505 | Wachira Wilson | KEN | 1552 | 2001 |
| 506 | Mutugi Teddy | KEN | 1552 | 2010 |
| 507 | Chirchir Rovers Kiprono | KEN | 1551 | 2006 |
| 508 | Jacob Mandela | KEN | 1551 | 2013 |
| 509 | Thiga Mercy | KEN | 1551 | 2002 |
| 510 | Mutwol Cherry Jepchirchir | KEN | 1551 | 2008 |
| 511 | Mwangi Prudence | KEN | 1551 | 1998 |
| 512 | Newton Karimi | KEN | 1551 | 1999 |
| 513 | Ouma Effim Samuel | KEN | 1551 | 2011 |
| 514 | Seseniah Akwe Omari | KEN | 1551 | 2013 |
| 515 | Robernal Simard | KEN | 1550 | 2007 |
| 516 | Kamau Kange | KEN | 1548 | 2008 |
| 517 | WFM Mohideen, Fathima Mohamed | KEN | 1547 | 2006 |
| 518 | Prudence Mumbi | KEN | 1547 | 2015 |
| 519 | John Chege | KEN | 1547 | 2011 |
| 520 | Kosgey Sheila Jerop | KEN | 1547 | 1999 |
| 521 | Ilolov Sinon | KEN | 1546 | 2006 |
| 522 | Kungu Ann | KEN | 1544 | 1992 |
| 523 | Simiyu jimmy | KEN | 1543 | 1990 |
| 524 | Muthama Benjamin | KEN | 1543 | 2000 |
| 525 | Simiyu Naliaka Vanessa | KEN | 1543 | 2000 |
| 526 | Agarwal, Reyansh | KEN | 1542 | 2010 |
| 527 | Shannon Bulimo | KEN | 1542 | 2001 |
| 528 | Vincent Muturi Gakere | KEN | 1541 | 1994 |
| 529 | Gichana, Keyshawn Elmer | KEN | 1540 | 2013 |
| 530 | Moses Masiga Dalla | KEN | 1539 | 1982 |
| 531 | Keith Rotich | KEN | 1539 | 2011 |
| 532 | Murigu Kanuri | KEN | 1539 | 2013 |
| 533 | Gawson Otieno | KEN | 1538 | 2011 |
| 534 | Israel Mutinda | KEN | 1537 | 2013 |
| 535 | Douglas Ombuya | KEN | 1537 | 1987 |
| 536 | Wachio Allen Kizito | KEN | 1537 | 2003 |
| 537 | Wema Dylan | KEN | 1536 | 2014 |
| 538 | Shah Hitansh Jeegar | KEN | 1534 | 2012 |
| 539 | Elvis Munene | KEN | 1533 | 2005 |
| 540 | Kagambi, Jeremiah | KEN | 1533 | 2011 |
| 541 | Wamwenje Ethan | KEN | 1533 | 2009 |
| 542 | Okusimba Jayden | KEN | 1533 | 2012 |
| 543 | Juma Cyril Teddy | KEN | 1532 | 1995 |
| 544 | Kibue Andre | KEN | 1532 | 2013 |
| 545 | Kienjeku Evans Muigai | KEN | 1531 | 2007 |
| 546 | Bachu Gavesh Kiyan | KEN | 1531 | 2016 |
| 547 | Adiel Kipkorir | KEN | 1528 | 2011 |
| 548 | Manuel Mwine Bujara | KEN | 1528 | 2011 |
| 549 | Ochieng Kennedy | KEN | 1528 | 2011 |
| 550 | Osidiana, Colin | KEN | 1528 | 2008 |
| 551 | Cliffton Kinyanjui Munene | KEN | 1526 | 2007 |
| 552 | Augustine Ariga | KEN | 1526 | 2006 |
| 553 | Mark Gacheru | KEN | 1526 | 2010 |
| 554 | Oliver Aggrey | KEN | 1526 | 2005 |
| 555 | Emmanuel Mumo | KEN | 1526 | 2011 |
| 556 | Karel Sanders | KEN | 1525 | 2013 |
| 557 | Mwai Joel Muriu | KEN | 1525 | 2000 |
| 558 | Chepchirchir Cherry | KEN | 1524 | 2008 |
| 559 | Gichuru, Evelyn Wanjiru | KEN | 1524 | 1982 |
| 560 | Muthoni, Vivian | KEN | 1524 | 2005 |
| 561 | Valentine Njeri | KEN | 1523 | 2008 |
| 562 | Dimba Zahra Akongo | KEN | 1522 | 2013 |
| 563 | Hawi Gregory | KEN | 1522 | 2009 |
| 564 | Mwashe Yvonne Adego | KEN | 1522 | 2010 |
| 565 | Jean-Christophe Mugisha | KEN | 1521 | 2014 |
| 566 | Njoroge Humphrey Mbugua | KEN | 1521 | 2003 |
| 567 | Ovita Brian | KEN | 1520 | 1998 |
| 568 | Mwaniki Joseph Gacura | KEN | 1519 | 2013 |
| 569 | Jesse Jayden | KEN | 1518 | 2014 |
| 570 | Korir Florida | KEN | 1518 | 2010 |
| 571 | Mboya, Grace Lily | KEN | 1518 | 2009 |
| 572 | Mburu Stephen Ndungu | KEN | 1518 | 2000 |
| 573 | Riley Matingi | KEN | 1518 | 2014 |
| 574 | Yassir Mohamed | KEN | 1517 | 2014 |
| 575 | Lewatachum Levin Sadiki | KEN | 1516 | 2003 |
| 576 | Dylan Amwayi Oduor | KEN | 1516 | 2011 |
| 577 | Chege, Samuel | KEN | 1515 | 1975 |
| 578 | Julie Bore | KEN | 1515 | 2007 |
| 579 | Makanga Annabel | KEN | 1515 | 2013 |
| 580 | Curtis Reuben Thuo | KEN | 1514 | 2012 |
| 581 | Njuguna Joel Gachanja | KEN | 1514 | 1994 |
| 582 | Njuguna Luke Nganga | KEN | 1514 | 2013 |
| 583 | Chazima Terence Shaka | KEN | 1513 | 2010 |
| 584 | Kamanda Ryan | KEN | 1513 | 2008 |
| 585 | Mugwanja, Nathaniel | KEN | 1513 | 2006 |
| 586 | Wasonga Floyd | KEN | 1513 | 2013 |
| 587 | Kerry Kiambi | KEN | 1512 | 2006 |
| 588 | Njoki Juliet | KEN | 1512 | 2004 |
| 589 | Apondi Ashley | KEN | 1511 | 2002 |
| 590 | Sennik Aaryan | KEN | 1511 | 2013 |
| 591 | Aaliyah Jasmine McKenzie | KEN | 1510 | 2018 |
| 592 | Arianne Hera Ngani | KEN | 1509 | 2011 |
| 593 | Bhavsar Nisha Nileshbhai | KEN | 1508 | 1988 |
| 594 | Mvurya Collins Bade | KEN | 1508 | 2011 |
| 595 | Mburu Daniel | KEN | 1506 | 2011 |
| 596 | Shah, Ruhan Dhruv Paresh | KEN | 1506 | 2010 |
| 597 | Muchiri Henry | KEN | 1505 | 1989 |
| 598 | Muratha Samantha Wanjiru | KEN | 1504 | 2013 |
| 599 | Ngeny Cynthia Chebet | KEN | 1504 | 2000 |
| 600 | Ndegwa Irwin Ndege | KEN | 1503 | 2013 |