| 1. | | Kenneth Lumpkins | 48.20a | 12 | DE | Christiana | DIAA Championships | Sat, May 16 |
| 2. | | Mark Flakes | 49.14a | 11 | DE | Thomas Mckean | New Castle County Championships | Sat, May 9 |
| 3. | | Dawan Smith | 49.22a | 10 | DE | Milford | DIAA Meet of Champions | Wed, May 20 |
| 4. | | Ryan Huttman | 49.28a | 11 | DE | The Tatnall | New Castle County Championships | Sat, May 9 |
| 5. | | Teron Evans | 49.50a | 10 | DE | Howard Of Technology | New Castle County Championships | Sat, May 9 |
| | Stephen Bowe | 49.50a | 12 | DE | Mt. Pleasant | New Castle County Championships | Sat, May 9 |
| 7. | | Asaad Monroe | 50.07a | 12 | DE | Delcastle Vo-Tech | New Castle County Championships | Sat, May 9 |
| 8. | | Steve Campagnini | 50.10a | 11 | DE | Caesar Rodney | DIAA Championships | Sat, May 16 |
| 9. | | Donald Brooks | 50.36a | 12 | DE | Caravel | New Castle County Championships | Sat, May 9 |
| 10. | | Kendall Daniels | 50.38a | 12 | DE | Newark | DIAA Championships | Sat, May 16 |
| 11. | | Joseph Jarrett | 50.56a | 10 | DE | Thomas Mckean | New Castle County Championships | Sat, May 9 |
| 12. | | William Jones | 50.69a | 11 | DE | Alexis I Du Pont | Blue Hen Conference Championships | Wed, Apr 29 |
| 13. | | Charles Wulff | 51.03a | 9 | DE | Hodgson Voc-Tech | New Castle County Championships | Sat, May 9 |
| 14. | | Raheem Randolph | 51.05a | 11 | DE | Howard Of Technology | DIAA Championships | Sat, May 16 |
| 15. | | Ronald Cosme | 51.13a | 11 | DE | Dover | DIAA Championships | Sat, May 16 |
| 16. | | Keenan Russell | 51.30a | 10 | DE | Hodgson Voc-Tech | New Castle County Championships | Sat, May 9 |
| 17. | | Elliott Webster | 51.36a | 10 | DE | Newark | Blue Hen Conference Championships | Wed, Apr 29 |
| 18. | | Terron Pitts | 51.42a | 12 | DE | William Penn | DIAA Championships | Sat, May 16 |
| 19. | | Michael Johnson | 51.46a | 11 | DE | Milford | DIAA Championships | Sat, May 16 |
| 20. | | Cosme Ronald | 51.56a | - | DE | Dover | Howard County Classics | Sat, May 2 |
| 21. | | Osedebamen Iamokparia | 51.77a | 9 | DE | Newark | The First State Invitational | Sat, May 2 |
| 22. | | Ryan Mitchell | 51.94a | 12 | DE | Tower Hill | DIAA Championships | Sat, May 16 |
| 23. | | Princely Muro | 52.05a | 10 | DE | The Tatnall | DIAA Championships | Sat, May 16 |
| 24. | | Eric Snead | 52.19a | 11 | DE | William Penn | DIAA Championships | Sat, May 16 |
| 25. | | Anthony Fronczkowski | 52.37a | 11 | DE | Concord | Blue Hen Conference Championships | Wed, Apr 29 |
| 26. | | Darius Kenion | 52.46a | 9 | DE | Mt. Pleasant | DIAA Championships | Sat, May 16 |
| 27. | | Hakeem Harris | 52.48a | 9 | DE | Brandywine | The First State Invitational | Sat, May 2 |
| 28. | | John Claudy | 52.49a | 10 | DE | Salesianum | The First State Invitational | Sat, May 2 |
| 29. | | Eric Brown | 52.60a | 12 | DE | Lake Forest | DIAA Championships | Sat, May 16 |
| 30. | | Jon Fredericks | 52.74c | 10 | DE | Charter School of Wilmington | Charter, Glasgow, Newark | Wed, Apr 1 |
| 31. | | Yvens St.Phard | 52.80a | 12 | DE | Seaford | DIAA Championships | Sat, May 16 |
| 32. | | Harry Celli | 52.96a | 12 | DE | St. Mark's | New Castle County Championships | Sat, May 9 |
| 33. | | Alpha Mansaray | 53.01a | 10 | DE | Brandywine | The First State Invitational | Sat, May 2 |
| 34. | | Marquis Dendy | 53.02a | 10 | DE | Middletown | Blue Hen Conference Championships | Wed, Apr 29 |
| 35. | | Erik Schubert | 53.05a | 11 | DE | Tower Hill | DIAA Championships | Sat, May 16 |
| 36. | | Darrell Smith | 53.07a | 12 | DE | Newark | The First State Invitational | Sat, May 2 |
| 37. | | Jabari Chambers | 53.16a | 11 | DE | Howard Of Technology | The First State Invitational | Sat, May 2 |
| 38. | | Brandon Ross | 53.30a | 10 | DE | Charter School of Wilmington | The First State Invitational | Sat, May 2 |
| 39. | | Kyle Williams | 53.31a | 10 | DE | Christiana | DIAA Championships | Sat, May 16 |
| 40. | | Deondre Taylor | 53.34a | 12 | DE | Smyrna | DIAA Championships | Sat, May 16 |
| 41. | | Bremante Parker | 53.36a | 12 | DE | Milford | DIAA Championships | Sat, May 16 |
| 42. | | Tim Raymond | 53.61a | 12 | DE | Charter School of Wilmington | The First State Invitational | Sat, May 2 |
| 43. | | Reggie Johnson | 53.64a | 12 | DE | Brandywine | New Castle County Championships | Sat, May 9 |
| 44. | | Brandon Doherty | 53.67a | 10 | DE | St. Mark's | The First State Invitational | Sat, May 2 |
| 45. | | Tahir West | 53.94c | 11 | DE | Charter School of Wilmington | Charter, William Penn, Delcastle | Tue, May 5 |
| 46. | | Bryan Mey | 53.97a | 12 | DE | St. Mark's | DIAA Championships | Sat, May 16 |
| 47. | | Jarrell Young | 54.09a | 9 | DE | St. Mark's | The First State Invitational | Sat, May 2 |
| 48. | | Daniel White | 54.32a | 11 | DE | Mt. Pleasant | Blue Hen Conference Championships | Wed, Apr 29 |
| 49. | | Tim Mangan | 54.34a | 9 | DE | Salesianum | New Castle County Championships | Sat, May 9 |
| 50. | | Quincey Lowery | 54.43a | 9 | DE | Alexis I Du Pont | New Castle County Championships | Sat, May 9 |
| 51. | | Nolan Weaver | 54.54a | 11 | DE | Charter School of Wilmington | The First State Invitational | Sat, May 2 |
| | Jeremy Turner | 54.54a | 11 | DE | Glasgow | New Castle County Championships | Sat, May 9 |
| 53. | | Kyle Walker | 54.55a | 12 | DE | William Penn | New Castle County Championships | Sat, May 9 |
| 54. | | Tyrell Bodie | 54.79a | 11 | DE | Middletown | Blue Hen Conference Championships | Wed, Apr 29 |
| 55. | | Kyle Sullivan | 54.81a | 12 | DE | St. Mark's | Viking Invitational | Sat, Apr 18 |
| 56. | | Peter Johnson | 54.84a | 10 | DE | Glasgow | The First State Invitational | Sat, May 2 |
| 57. | | Nate Castaneda | 54.94a | 10 | DE | St. Mark's | The First State Invitational | Sat, May 2 |
| 58. | | Mark Williams | 55.04a | 11 | DE | Howard Of Technology | The First State Invitational | Sat, May 2 |
| 59. | | Nick Singletary | 55.05a | 11 | DE | Concord | The First State Invitational | Sat, May 2 |
| 60. | | Will Corsino | 55.27a | 10 | DE | Caravel | The First State Invitational | Sat, May 2 |
| 61. | | Maliek Shammack | 55.45a | 10 | DE | Christiana | The First State Invitational | Sat, May 2 |
| 62. | | Michael Monk | 55.57a | 11 | DE | Middletown | New Castle County Championships | Sat, May 9 |
| 63. | | Javon Stokes | 55.58a | 11 | DE | Delcastle Vo-Tech | Blue Hen Conference Championships | Wed, Apr 29 |
| 64. | | Logan Joyce | 55.68a | 9 | DE | Wilmington Friends | New Castle County Championships | Sat, May 9 |
| 65. | | Justin Geissler | 55.71a | 11 | DE | Middletown | The First State Invitational | Sat, May 2 |
| 66. | | Bill Yang | 55.74a | 11 | DE | Brandywine | The First State Invitational | Sat, May 2 |
| | Eric Staats | 55.74c | 10 | DE | Charter School of Wilmington | Charter, William Penn, Delcastle | Tue, May 5 |
| 68. | | Stephen Mousley | 55.88a | 9 | DE | Mt. Pleasant | Blue Hen Conference Championships | Wed, Apr 29 |
| 69. | | Clifton Armstead | 55.89a | 9 | DE | Glasgow | The First State Invitational | Sat, May 2 |
| 70. | | Ed Wanamaker | 56.02a | 10 | DE | Howard Of Technology | The First State Invitational | Sat, May 2 |
| 71. | | Angel Dominquez | 56.08a | 9 | DE | Wilmington Christian | The First State Invitational | Sat, May 2 |
| 72. | | Tyler Slouf | 56.34c | 11 | DE | Charter School of Wilmington | Charter, AI DuPont | Tue, Apr 21 |
| 73. | | Kyle Rivers | 56.65a | 12 | DE | Pencader Charter | Blue Hen Conference Championships | Wed, Apr 29 |
| 74. | | Gerald Hornbuckle | 56.84a | 12 | DE | Christiana | DIAA Championships | Sat, May 16 |
| 75. | | Oyeyemi Oyetade | 56.87a | 11 | DE | Delcastle Vo-Tech | Puma Invitational | Sat, Mar 28 |
| 76. | | Tom Kaiser | 56.89a | 12 | DE | The Tatnall | The First State Invitational | Sat, May 2 |
| 77. | | Darien Hudspeth | 56.92a | 10 | DE | Pencader Charter | Blue Hen Conference Championships | Wed, Apr 29 |
| 78. | | Darrell Miller-Smith | 57.32a | 11 | DE | Pencader Charter | Blue Hen Conference Championships | Wed, Apr 29 |
| 79. | | Sterling Jones | 57.34a | 9 | DE | Brandywine | The First State Invitational | Sat, May 2 |
| 80. | | Beau Warrington | 57.43a | 9 | DE | Sussex Tech | The First State Invitational | Sat, May 2 |
| 81. | | Joseph Johnson | 57.54a | 9 | DE | Brandywine | The First State Invitational | Sat, May 2 |
| 82. | | Ryan Gordy | 57.57a | 10 | DE | Concord | Blue Hen Conference Championships | Wed, Apr 29 |
| 83. | | Andrew Kutchen | 57.63a | 10 | DE | Caravel | The First State Invitational | Sat, May 2 |
| 84. | | Akoye Gamory | 57.67a | 12 | DE | Glasgow | The First State Invitational | Sat, May 2 |
| 85. | | Terrik Smith | 57.71a | 11 | DE | Alexis I Du Pont | The First State Invitational | Sat, May 2 |
| 86. | | Carlton Reece | 57.84a | 12 | DE | Wilmington Christian | The First State Invitational | Sat, May 2 |
| 87. | | Durrelle Gardner | 58.00a | 10 | DE | Concord | Blue Hen Conference Championships | Wed, Apr 29 |
| 88. | | Parker Wright | 58.04c | 12 | DE | Charter School of Wilmington | Charter, Glasgow, Newark | Wed, Apr 1 |
| 89. | | Kevin Anglim | 58.07a | 10 | DE | Wilmington Friends | New Castle County Championships | Sat, May 9 |
| 90. | | Andrew Ho | 58.24c | 11 | DE | Charter School of Wilmington | Charter, William Penn, Delcastle | Tue, May 5 |
| 91. | | Rashawn Harris | 58.85a | 10 | DE | Alexis I Du Pont | Blue Hen Conference Championships | Wed, Apr 29 |
| 92. | | Fowler Marcus | 59.11a | - | DE | Dover | Howard County Classics | Sat, May 2 |
| 93. | | Adam Dailey | 59.13a | 9 | DE | Glasgow | Blue Hen Conference Championships | Wed, Apr 29 |
| 94. | | Peter Kutchen | 59.34a | 10 | DE | Caravel | The First State Invitational | Sat, May 2 |
| 95. | | Kyle Jones | 59.42a | 10 | DE | Howard Of Technology | The First State Invitational | Sat, May 2 |
| 96. | | Mikhal Ollison | 59.54a | 11 | DE | Howard Of Technology | The First State Invitational | Sat, May 2 |
| 97. | | Ray Asare | 59.64c | 9 | DE | Charter School of Wilmington | Charter, William Penn, Delcastle | Tue, May 5 |
| 98. | | Jason Fischer | 59.66a | 9 | DE | The Tatnall | The First State Invitational | Sat, May 2 |
| 99. | | Jalen Johnson | 60.14a | 9 | DE | Howard Of Technology | Blue Hen Conference Championships | Wed, Apr 29 |
| 100. | | Chris Rossi | 61.67a | 10 | DE | Hodgson Voc-Tech | Blue Hen Conference Championships | Wed, Apr 29 |
| 101. | | Logan Brady | 61.94c | 11 | DE | Charter School of Wilmington | Charter, William Penn, Delcastle | Tue, May 5 |
| 102. | | Dan Keeports | 61.97a | 9 | DE | Appoquinimink | Blue Hen Conference Championships | Wed, Apr 29 |
| 103. | | Alex Rivera | 65.34a | 9 | DE | Delcastle Vo-Tech | Puma Invitational | Sat, Mar 28 |
| 104. | | Will Bryant | 68.94c | 11 | DE | Charter School of Wilmington | Charter, Glasgow, Newark | Wed, Apr 1 |
| 105. | | Alex Wright | 72.44c | 9 | DE | Charter School of Wilmington | Charter, Glasgow, Newark | Wed, Apr 1 |