| Event | Rank | Mark | By | Meet |
| B-4x100 | 1 | 41.44 | Boys Relay (Mallard Creek, NC) (US#56) | NC 4A State Meet(NC), 2015-05-09(#1) |
| | | National Elites above. State Elites below | | |
| B-4x100 | 2 | 42.01 | Boys Relay (Sun Valley, NC) | NC 3A State Meet(NC), 2015-05-08(#1) |
| B-4x100 | 3 | 42.03 | Boys Relay (Scotland, NC) | NC 4A State Meet(NC), 2015-05-09(#2) |
| B-4x100 | 4 | 42.07 | Boys Relay (Bunn, NC) | NC 2A State Meet(NC), 2015-05-16(#1) |
| B-4x100 | 5 | 42.20 | Boys Relay (Beddingfield, NC) | NC 2A State Meet(NC), 2015-05-16(#2) |
| B-4x100 | 6 | 42.38 | Boys Relay (Jacksonville, NC) | NC 3A State Meet(NC), 2015-05-08(#2) |
| B-4x100 | 7 | 42.40 | Boys Relay (Asheville, NC) | NC 3A State Meet(NC), 2015-05-08(#3) |
| B-4x100 | 8 | 42.42 | Boys Relay (South Central, NC) | NC 4A State Meet(NC), 2015-05-09(#3) |
| B-4x100 | 9 | 42.49 | Boys Relay (High Point Central, NC) | NC 4A State Meet(NC), 2015-05-09(#4) |
| B-4x100 | 10 | 42.56 | Boys Relay (Heritage, NC) | NC 4A Mideast Region(NC), 2015-05-02(#1) |
| B-4x100 | 11 | 42.57 | Boys Relay (Hoke County, NC) | NC 4A East Region(NC), 2015-05-02(#2) |
| B-4x100 | 12 | 42.60 | Boys Relay (Franklinton, NC) | NC 2A State Meet(NC), 2015-05-16(#3) |
| B-4x100 | 13 | 42.67 | Boys Relay (David W Butler, NC) | NC 4A West Region(NC), 2015-05-02(#2) |
| B-4x100 | 14 | 42.68 | Boys Relay (Forest Hills, NC) | NC 2A State Meet(NC), 2015-05-16(#4) |
| B-4x100 | 14 | 42.68 | Boys Relay (Green Hope, NC) | NC 4A State Meet(NC), 2015-05-09(#5) |
| B-4x100 | 14 | 42.68 | Boys Relay (R B Glenn, NC) | NC 4A State Meet(NC), 2015-05-09(#6) |
| B-4x100 | 17 | 42.75 | Boys Relay (Terry Sanford, NC) | Apex Relays(NC), 2015-04-04(#1) |
| B-4x100 | 18 | 42.78 | Boys Relay (Fuquay-Varina, NC) | NC 4A Mideast Region(NC), 2015-05-02(#3) |
| B-4x100 | 19 | 42.80 | Boys Relay (Overhills, NC) | Tiger Relays(NC), 2015-03-21(#1) |
| B-4x100 | 20 | 42.84 | Boys Relay (Wakefield, NC) | Wake County Championship(NC), 2015-04-11(#1) |
| B-4x100 | 21 | 42.89 | Boys Relay (Wake Forest-Rolesville, NC) | NC 4A Mideast Region(NC), 2015-05-02(#4) |
| B-4x100 | 22 | 42.96 | Boys Relay (Southern Durham, NC) | NC 3A Mideast Region(NC), 2015-05-02(#1) |
| B-4x100 | 22 | 42.96 | Boys Relay (West Iredell, NC) | NC 3A Midwest Region(NC), 2015-05-02(#2) |
| B-4x100 | 24 | 43.01 | Boys Relay (A. L. Brown, NC) | NC 4A State Meet(NC), 2015-05-09(#8) |
| B-4x100 | 25 | 43.02 | Boys Relay (White Oak, NC) | NC 3A State Meet(NC), 2015-05-08(#5) |
| B-4x100 | 26 | 43.03 | Boys Relay (A.L. Brown, NC) | Cabarrus County Championship(NC), 2015-04-18(#1) |
| B-4x100 | 27 | 43.09 | Boys Relay (North Brunswick, NC) | NC 2A State Meet(NC), 2015-05-16(#5) |
| B-4x100 | 28 | 43.11 | Boys Relay (Carver, NC) | NC 2A State Meet(NC), 2015-05-16(#6) |
| B-4x100 | 29 | 43.12 | Boys Relay (Richmond, NC) | NC 4A East Region(NC), 2015-05-02(#4) |
| B-4x100 | 30 | 43.20 | Boys Relay (Northern Guilford, NC) | Guilford County Championships(NC), 2015-04-18(#1) |
| B-4x100 | 31 | 43.30 | Boys Relay (South Iredell, NC) | NC 3A Midwest Region(NC), 2015-05-02(#3) |
| B-4x100 | 32 | 43.36 | Boys Relay (Garner, NC) | NC 4A Mideast Region(NC), 2015-05-02(#5) |
| B-4x100 | 32 | 43.36 | Boys Relay (Cleveland, NC) | NC 3A State Meet(NC), 2015-05-08(#8) |
| B-4x100 | 34 | 43.37 | Boys Relay (Kinston, NC) | NC 2A East Region(NC), 2015-05-09(#2) |
| B-4x100 | 35 | 43.38 | Boys Relay (Seventy-First, NC) | NC 4A East Region(NC), 2015-05-02(#5) |
| B-4x100 | 36 | 43.40 | Boys Relay (Southeast Raleigh, NC) | Wake County Championship(NC), 2015-04-11(#2) |
| B-4x100 | 37 | 43.41 | Boys Relay (Apex, NC) | Dennis Craddock Carolina Relays(NC), 2015-03-20(#1) |
| B-4x100 | 38 | 43.42 | Boys Relay (Emsley A Laney, NC) | NC 4A East Region(NC), 2015-05-02(#6) |
| B-4x100 | 39 | 43.44 | Boys Relay (East Wake, NC) | Greater Neuse River Conference Championship(NC), 2015-04-23(#1) |
| B-4x100 | 39 | 43.44 | Boys Relay (Pine Forest, NC) | NB Outdoor Nationals - Emerging Elites(NC), 2015-06-21(#10) |
| B-4x100 | 41 | 43.48 | Boys Relay (Monroe, NC) | NC 2A State Meet(NC), 2015-05-16(#7) |
| B-4x100 | 42 | 43.51 | Boys Relay (Millbrook, NC) | Phoenix High School Classic(NC), 2015-03-21(#2) |
| B-4x100 | 42 | 43.51 | Boys Relay (Jack Britt, NC) | NC 4A East Region(NC), 2015-05-02(#7) |
| B-4x100 | 44 | 43.52 | Boys Relay (Independence, NC) | NC 4A West Region(NC), 2015-05-02(#4) |
| B-4x100 | 45 | 43.55 | Boys Relay (Jordan Matthews, NC) | NC 4A Midwest Region(NC), 2015-05-02(#2) |
| B-4x100 | 46 | 43.62 | Boys Relay (Forestview, NC) | NC 3A State Meet(NC), 2015-05-08(#9) |
| B-4x100 | 47 | 43.64 | Boys Relay (New Bern, NC) | NC 4A East Region(NC), 2015-05-02(#8) |
| B-4x100 | 48 | 43.67 | Boys Relay (West Rowan, NC) | NC 3A Midwest Region(NC), 2015-05-02(#4) |
| B-4x100 | 49 | 43.69 | Boys Relay (West Montgomery, NC) | NC 1A State Meet(NC), 2015-05-15(#1) |
| B-4x100 | 50 | 43.71 | Boys Relay (Holly Springs, NC) | NC 4A Mideast Region(NC), 2015-05-02(#7) |
| B-4x100 | 50 | 43.71 | Boys Relay (Providence, NC) | So-Meck 8 Championships(NC), 2015-04-22(#1) |
| B-4x100 | 50 | 43.71 | Boys Relay (R.J. Reynolds, NC) | NC 4A Midwest Region(NC), 2015-05-02(#4) |
| B-4x100 | 53 | 43.74 | Boys Relay (Olympic, NC) | Marvin Ridge Invitational(NC), 2015-03-21(#3) |
| B-4x100 | 54 | 43.77 | Boys Relay (Needham Broughton, NC) | NC 4A Mideast Region(NC), 2015-05-02(#8) |
| B-4x100 | 55 | 43.78 | Boys Relay (Berry Academy, NC) | NC 4A West Region(NC), 2015-05-02(#5) |
| B-4x100 | 56 | 43.89 | Boys Relay (West Mecklenburg, NC) | NC 4A West Region(NC), 2015-05-02(#6) |
| B-4x100 | 57 | 43.93 | Boys Relay (Western Alamance, NC) | NC 3A Mideast Region(NC), 2015-05-02(#3) |
| B-4x100 | 58 | 43.94 | Boys Relay (South Point, NC) | NC 3A West Region(NC), 2015-05-02(#3) |
| B-4x100 | 59 | 43.95 | Boys Relay (Union Pines, NC) | NC 3A State Meet(NC), 2015-05-08(#11) |
| B-4x100 | 59 | 43.95 | Boys Relay (East Lincoln, NC) | NC 2A West Region(NC), 2015-05-09(#1) |
| B-4x100 | 61 | 43.98 | Boys Relay (Tarboro, NC) | NC 1A State Meet(NC), 2015-05-15(#2) |
| B-4x100 | 62 | 43.99 | Boys Relay (Providence Day, NC) | Blue Ridge Classic(NC), 2015-04-18(#2) |
| B-4x100 | 62 | 43.99 | Boys Relay (Mount Pleasant, NC) | NC 2A Midwest Region(NC), 2015-05-09(#4) |
| B-4x100 | 64 | 44.00 | Boys Relay (Person, NC) | NC 4A Midwest Region(NC), 2015-05-02(#5) |
| B-4x100 | 64 | 44.00 | Boys Relay (Albemarle, NC) | NC 1A Midwest Region(NC), 2015-05-09(#2) |
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| | | See more performances for B-4x100 | | |
| Event | Rank | Mark | By | Meet |
| G-4x100 | 1 | 46.69 | Girls Relay (Mallard Creek, NC) (US#38) | NC 4A State Meet(NC), 2015-05-09(#1) |
| G-4x100 | 2 | 46.79 | Girls Relay (Parkland, NC) (US#41) | Arcadia Invitational(CA), 2015-04-11(#6) |
| G-4x100 | 3 | 47.30 | Girls Relay (Terry Sanford, NC) (US#79) | NB Outdoor Nationals(NC), 2015-06-21(#10) |
| G-4x100 | 4 | 47.43 | Girls Relay (Cary, NC) (US#99) | Taco Bell Classic(SC), 2015-04-11(#2) |
| G-4x100 | 5 | 47.65 | Girls Relay (Wakefield, NC) | Wake County Championship(NC), 2015-04-11(#1) |
| G-4x100 | 6 | 47.71 | Girls Relay (Southeast Raleigh, NC) | NC 4A Mideast Region(NC), 2015-05-02(#1) |
| G-4x100 | 7 | 47.79 | Girls Relay (South Central, NC) | NC 4A State Meet(NC), 2015-05-09(#4) |
| G-4x100 | 8 | 47.82 | Girls Relay (High Point Central, NC) | NC 4A State Meet(NC), 2015-05-09(#5) |
| G-4x100 | 9 | 47.94 | Girls Relay (Dudley, NC) | NB Outdoor Nationals(NC), 2015-06-21(#16) |
| | | National Elites above. State Elites below | | |
| G-4x100 | 10 | 48.37 | Girls Relay (Southeast Guilford, NC) | NC 4A State Meet(NC), 2015-05-09(#7) |
| G-4x100 | 11 | 48.61 | Girls Relay (Millbrook, NC) | NC 4A Mideast Region(NC), 2015-05-02(#4) |
| G-4x100 | 12 | 48.63 | Girls Relay (West Mecklenburg, NC) | NC 4A West Region(NC), 2015-05-02(#2) |
| G-4x100 | 13 | 48.70 | Girls Relay (Hopewell, NC) | NC 4A West Region(NC), 2015-05-02(#3) |
| G-4x100 | 14 | 48.81 | Girls Relay (Hugh M Cummings, NC) | NC 2A State Meet(NC), 2015-05-16(#1) |
| G-4x100 | 15 | 49.08 | Girls Relay (Rocky Mount, NC) | NC 3A State Meet(NC), 2015-05-08(#1) |
| G-4x100 | 16 | 49.22 | Girls Relay (Forestview, NC) | NC 3A State Meet(NC), 2015-05-08(#2) |
| G-4x100 | 17 | 49.23 | Girls Relay (Eastern Guilford, NC) | NC 3A State Meet(NC), 2015-05-08(#3) |
| G-4x100 | 18 | 49.34 | Girls Relay (Green Hope, NC) | NB Outdoor Nationals - Emerging Elites(NC), 2015-06-21(#18) |
| G-4x100 | 19 | 49.42 | Girls Relay (Olympic, NC) | NC 4A West Region(NC), 2015-05-02(#4) |
| G-4x100 | 20 | 49.44 | Girls Relay (Pine Forest, NC) | NC 4A East Region(NC), 2015-05-02(#2) |
| G-4x100 | 21 | 49.59 | Girls Relay (T C Roberson, NC) | NC 4A West Region(NC), 2015-05-02(#5) |
| G-4x100 | 22 | 49.64 | Girls Relay (Garner, NC) | NC 4A Mideast Region(NC), 2015-05-02(#5) |
| G-4x100 | 23 | 49.73 | Girls Relay (A. L. Brown, NC) | NC 4A West Region(NC), 2015-05-02(#6) |
| G-4x100 | 24 | 49.74 | Girls Relay (Andrews, NC) | NB Outdoor Nationals - Emerging Elites(NC), 2015-06-21(#26) |
| G-4x100 | 25 | 49.75 | Girls Relay (Southern Guilford, NC) | NC 3A State Meet(NC), 2015-05-08(#4) |
| G-4x100 | 26 | 49.81 | Girls Relay (Cleveland, NC) | NC 3A East Region(NC), 2015-05-02(#2) |
| G-4x100 | 26 | 49.81 | Girls Relay (R.J. Reynolds, NC) | NC 4A Midwest Region(NC), 2015-05-02(#5) |
| G-4x100 | 28 | 49.82 | Girls Relay (Havelock, NC) | NC 3A State Meet(NC), 2015-05-08(#5) |
| G-4x100 | 29 | 50.00 | Girls Relay (Cox Mill, NC) | NC 3A Midwest Region(NC), 2015-05-02(#2) |
| G-4x100 | 30 | 51.19 | Girls Relay (Cardinal Gibbons, NC) | Pine Crest Panther Relays(FL), 2015-03-07(#3) |
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