| Event | Rank | Mark | By | Meet |
| B-4x100 | 1 | 41.19 | Boys Relay (Ruston, LA) (US#26) | LA 5A District 2 Natchitoches(LA), 2015-04-22(#1) |
| B-4x100 | 2 | 41.42 | Boys Relay (Morgan City, LA) (US#52) | LA 4A State Meet(LA), 2015-05-09(#1) |
| B-4x100 | 3 | 41.52 | Boys Relay (Haughton, LA) (US#72) | LA 5A Region 1 Natchitoches(LA), 2015-04-29(#1) |
| B-4x100 | 4 | 41.75 | Boys Relay (Catholic Baton Rouge, LA) | LA 5A State Meet(LA), 2015-05-09(#2) |
| B-4x100 | 5 | 41.82 | Boys Relay (Mcdonogh #35, LA) | LA 4A State Meet(LA), 2015-05-09(#2) |
| B-4x100 | 6 | 41.88 | Boys Relay (Franklin, LA) | LA 3A State Meet(LA), 2015-05-09(#1) |
| B-4x100 | 7 | 41.91 | Boys Relay (Destrehan, LA) | LA 5A State Meet(LA), 2015-05-09(#3) |
| B-4x100 | 8 | 41.95 | Boys Relay (New Iberia, LA) | LA 5A State Meet(LA), 2015-05-09(#4) |
| | | National Elites above. State Elites below | | |
| B-4x100 | 9 | 42.05 | Boys Relay (Sumner, LA) | LA 3A State Meet(LA), 2015-05-09(#2) |
| B-4x100 | 10 | 42.31 | Boys Relay (De La Salle, LA) | LA 3A State Meet(LA), 2015-05-09(#3) |
| B-4x100 | 11 | 42.42 | Boys Relay (H. L. Bourgeois, LA) | LA 5A State Meet(LA), 2015-05-09(#5) |
| B-4x100 | 12 | 42.46 | Boys Relay (John Ehret, LA) | LA 5A State Meet(LA), 2015-05-09(#6) |
| B-4x100 | 12 | 42.46 | Boys Relay (Bossier, LA) | LA 3A State Meet(LA), 2015-05-09(#4) |
| B-4x100 | 14 | 42.53 | Boys Relay (Easton, LA) | LA 4A State Meet(LA), 2015-05-09(#3) |
| B-4x100 | 15 | 42.56 | Boys Relay (Ouachita Parish, LA) | LA 5A District 2 Natchitoches(LA), 2015-04-22(#2) |
| B-4x100 | 16 | 42.58 | Boys Relay (Acadiana, LA) | Lafayette Beaver Club Relays(LA), 2015-04-01(#1) |
| B-4x100 | 16 | 42.58 | Boys Relay (Evangel Christian, LA) | Jonesboro-Hodge Starks Invitational(LA), 2015-04-17(#1) |
| B-4x100 | 18 | 42.59 | Boys Relay (Neville, LA) | LA 4A Region 1 Benton(LA), 2015-04-29(#1) |
| B-4x100 | 19 | 42.61 | Boys Relay (Natchitoches Central, LA) | Haughton Invitational(LA), 2015-04-16(#2) |
| B-4x100 | 20 | 42.66 | Boys Relay (Cecilia, LA) | Lafayette Oil City Relays(LA), 2015-03-20(#1) |
| B-4x100 | 21 | 42.67 | Boys Relay (East Jefferson, LA) | LA 4A District 9 Metairie(LA), 2015-04-21(#1) |
| B-4x100 | 21 | 42.67 | Boys Relay (Calvary Baptist, LA) | LA 2A State Meet(LA), 2015-05-08(#1) |
| B-4x100 | 23 | 42.68 | Boys Relay (Northside, LA) | LA 4A District 5 Westgate(LA), 2015-04-22(#1) |
| B-4x100 | 24 | 42.72 | Boys Relay (Parkway, LA) | Haughton Invitational(LA), 2015-04-16(#3) |
| B-4x100 | 25 | 42.79 | Boys Relay (West Monroe, LA) | LA 5A District 2 Natchitoches(LA), 2015-04-22(#4) |
| B-4x100 | 26 | 42.80 | Boys Relay (Landry-Walker, LA) | LA 4A District 10 Metairie(LA), 2015-04-21(#1) |
| B-4x100 | 27 | 42.83 | Boys Relay (Northwood, LA) | LA 4A State Meet(LA), 2015-05-09(#5) |
| B-4x100 | 28 | 42.90 | Boys Relay (North Webster, LA) | LA 3A State Meet(LA), 2015-05-09(#5) |
| B-4x100 | 29 | 42.97 | Boys Relay (St. Amant, LA) | LA 5A State Meet(LA), 2015-05-09(#7) |
| B-4x100 | 30 | 42.99 | Boys Relay (Breaux Bridge, LA) | LA 4A Region 2 Lafayette(LA), 2015-04-29(#1) |
| B-4x100 | 31 | 43.00 | Boys Relay (Plaquemine, LA) | White Castle Sugar Relays(LA), 2015-04-17(#1) |
| B-4x100 | 32 | 43.01 | Boys Relay (East St. John, LA) | Woodlawn Panthers Relays(LA), 2015-04-15(#2) |
| B-4x100 | 33 | 43.12 | Boys Relay (Airline, LA) | Haughton Invitational(LA), 2015-04-16(#4) |
| B-4x100 | 33 | 43.12 | Boys Relay (Brusly, LA) | LA 3A State Meet(LA), 2015-05-09(#6) |
| B-4x100 | 35 | 43.13 | Boys Relay (Carroll, LA) | LA 3A State Meet(LA), 2015-05-09(#7) |
| B-4x100 | 36 | 43.15 | Boys Relay (Riverside, LA) | LA 2A State Meet(LA), 2015-05-08(#2) |
| B-4x100 | 36 | 43.15 | Boys Relay (Central, LA) | LA 5A State Meet(LA), 2015-05-09(#8) |
| B-4x100 | 38 | 43.18 | Boys Relay (Southern Lab, LA) | LA 1A State Meet(LA), 2015-05-08(#1) |
| B-4x100 | 39 | 43.20 | Boys Relay (Wossman, LA) | LA 4A Region 1 Benton(LA), 2015-04-29(#2) |
| B-4x100 | 40 | 43.21 | Boys Relay (Sulphur, LA) | LA 5A District 3 Lafayette(LA), 2015-04-22(#3) |
| B-4x100 | 40 | 43.21 | Boys Relay (Crowley, LA) | LA 4A Region 2 Lafayette(LA), 2015-04-29(#3) |
| B-4x100 | 42 | 43.24 | Boys Relay (West Feliciana, LA) | LA 3A District 7 West Feliciana(LA), 2015-04-22(#1) |
| B-4x100 | 43 | 43.25 | Boys Relay (LaGrange, LA) | LA 4A Region 2 Lafayette(LA), 2015-04-29(#4) |
| B-4x100 | 44 | 43.30 | Boys Relay (Baton Rouge, LA) | LA 5A District 4 Broadmoor(LA), 2015-04-22(#1) |
| B-4x100 | 45 | 43.32 | Boys Relay (Brother Martin, LA) | Brother Martin Crusader Relays(LA), 2015-03-31(#2) |
| B-4x100 | 46 | 43.36 | Boys Relay (Huntington, LA) | LA 4A Region 1 Benton(LA), 2015-04-29(#4) |
| B-4x100 | 47 | 43.40 | Boys Relay (Carencro, LA) | LA 5A District 3 Lafayette(LA), 2015-04-22(#4) |
| B-4x100 | 48 | 43.41 | Boys Relay (Amite, LA) | LA 3A State Meet(LA), 2015-05-09(#8) |
| B-4x100 | 49 | 43.43 | Boys Relay (Franklinton, LA) | LA 4A Region 3 East Jefferson(LA), 2015-04-29(#5) |
| B-4x100 | 50 | 43.44 | Boys Relay (Higgins, LA) | LA 5A Region 3 New Orleans(LA), 2015-04-29(#4) |
| B-4x100 | 50 | 43.44 | Boys Relay (Scotlandville Magnet, LA) | LA 5A District 4 Broadmoor(LA), 2015-04-22(#2) |
| B-4x100 | 52 | 43.45 | Boys Relay (Edna Karr Magnet, LA) | Brother Martin Crusader Relays(LA), 2015-03-31(#3) |
| B-4x100 | 52 | 43.45 | Boys Relay (Glen Oaks, LA) | LA 3A Region 2 Abbeville(LA), 2015-04-29(#2) |
| B-4x100 | 54 | 43.48 | Boys Relay (St. Paul, LA) | LA 5A District 6 Ponchatoula(LA), 2015-04-21(#1) |
| B-4x100 | 55 | 43.51 | Boys Relay (North Desoto, LA) | DeSoto Parish(LA), 2015-03-31(#1) |
| B-4x100 | 55 | 43.51 | Boys Relay (Woodlawn, LA) | LA 5A District 5 Catholic(LA), 2015-04-23(#3) |
| B-4x100 | 57 | 43.52 | Boys Relay (East Ascension, LA) | LA 5A District 5 Catholic(LA), 2015-04-23(#4) |
| B-4x100 | 58 | 43.53 | Boys Relay (White Castle, LA) | LA 1A State Meet(LA), 2015-05-08(#2) |
| B-4x100 | 59 | 43.59 | Boys Relay (Teurlings Catholic, LA) | LA 4A District 5 Westgate(LA), 2015-04-22(#3) |
| B-4x100 | 60 | 43.60 | Boys Relay (Haynesville, LA) | LA 1A State Meet(LA), 2015-05-08(#3) |
| B-4x100 | 61 | 43.64 | Boys Relay (Hammond, LA) | LA 5A Region 2 Ponchatoula(LA), 2015-04-30(#5) |
| B-4x100 | 62 | 43.66 | Boys Relay (Benton, LA) | Haughton Invitational(LA), 2015-04-16(#7) |
| B-4x100 | 63 | 43.67 | Boys Relay (Grambling, LA) | LA 1A State Meet(LA), 2015-05-08(#4) |
| B-4x100 | 64 | 43.69 | Boys Relay (Dutchtown, LA) | LA 5A District 5 Catholic(LA), 2015-04-23(#5) |
| B-4x100 | 65 | 43.71 | Boys Relay (Lafayette, LA) | Lafayette Beaver Club Relays(LA), 2015-04-01(#3) |
| B-4x100 | 66 | 43.74 | Boys Relay (Ponchatoula, LA) | LA 5A District 6 Ponchatoula(LA), 2015-04-21(#3) |
| B-4x100 | 67 | 43.77 | Boys Relay (Jonesboro-Hodge, LA) | LA 2A Region 1 Many(LA), 2015-04-30(#2) |
| B-4x100 | 68 | 43.79 | Boys Relay (McKinley, LA) | Broadmoor Red Stick Classic(LA), 2015-03-19(#3) |
| B-4x100 | 68 | 43.79 | Boys Relay (West St. John, LA) | LA 1A State Meet(LA), 2015-05-08(#5) |
| B-4x100 | 70 | 43.92 | Boys Relay (West Jefferson, LA) | West Jefferson Crosby Invitational(LA), 2015-03-13(#5) |
| B-4x100 | 71 | 43.94 | Boys Relay (Episcopal, LA) | LA 2A State Meet(LA), 2015-05-08(#4) |
| B-4x100 | 72 | 43.95 | Boys Relay (Abbeville, LA) | LA 3A Region 2 Abbeville(LA), 2015-04-29(#4) |
| B-4x100 | 73 | 43.96 | Boys Relay (Holy Cross, LA) | Sugar Bowl Track Classic(LA), 2015-03-28(#7) |
| B-4x100 | 74 | 43.97 | Boys Relay (Deridder, LA) | LA 4A Region 1 Benton(LA), 2015-04-29(#5) |
| B-4x100 | 74 | 43.97 | Boys Relay (Barbe, LA) | LA 5A District 3 Lafayette(LA), 2015-04-22(#6) |
| B-4x100 | 74 | 43.97 | Boys Relay (St Michael, LA) | LA 4A District 6 Plaquemine(LA), 2015-04-22(#2) |
| B-4x100 | 77 | 43.99 | Boys Relay (Chalmette, LA) | Sugar Bowl Track Classic(LA), 2015-03-28(#8) |
| B-4x100 | 78 | 44.00 | Boys Relay (Sterlington, LA) | LA 2A State Meet(LA), 2015-05-08(#5) |
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| | | See more performances for B-4x100 | | |
| Event | Rank | Mark | By | Meet |
| G-4x100 | 1 | 47.09 | Girls Relay (Zachary, LA) (US#62) | Scotlandville Relays(LA), 2015-03-20(#1) |
| | | National Elites above. State Elites below | | |
| G-4x100 | 2 | 48.05 | Girls Relay (Natchitoches Central, LA) | LA 5A State Meet(LA), 2015-05-09(#1) |
| G-4x100 | 3 | 48.19 | Girls Relay (Ruston, LA) | LA 5A State Meet(LA), 2015-05-09(#2) |
| G-4x100 | 4 | 48.41 | Girls Relay (Captain Shreve, LA) | LA 5A State Meet(LA), 2015-05-09(#3) |
| G-4x100 | 5 | 48.55 | Girls Relay (Thibodaux, LA) | LA 5A State Meet(LA), 2015-05-09(#4) |
| G-4x100 | 6 | 48.56 | Girls Relay (Slidell, LA) | LA 5A State Meet(LA), 2015-05-09(#5) |
| G-4x100 | 7 | 49.02 | Girls Relay (Lafayette, LA) | Lafayette Oil City Relays(LA), 2015-03-20(#1) |
| G-4x100 | 8 | 49.06 | Girls Relay (Edna Karr Magnet, LA) | LA 4A State Meet(LA), 2015-05-09(#1) |
| G-4x100 | 9 | 49.13 | Girls Relay (Westminster Christian, LA) | LA 2A State Meet(LA), 2015-05-08(#1) |
| G-4x100 | 10 | 49.20 | Girls Relay (St. Joseph, LA) | LA 5A State Meet(LA), 2015-05-09(#7) |
| G-4x100 | 11 | 49.27 | Girls Relay (Episcopal, LA) | LA 2A State Meet(LA), 2015-05-08(#2) |
| G-4x100 | 12 | 49.35 | Girls Relay (Lusher, LA) | LA 3A State Meet(LA), 2015-05-09(#1) |
| G-4x100 | 13 | 49.64 | Girls Relay (Northside, LA) | LA 4A State Meet(LA), 2015-05-09(#2) |
| G-4x100 | 14 | 49.85 | Girls Relay (C.E. Byrd, LA) | CE Byrd Relays(LA), 2015-03-23(#1) |
| G-4x100 | 15 | 49.86 | Girls Relay (John Curtis, LA) | LA 3A State Meet(LA), 2015-05-09(#2) |
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| | | See more performances for G-4x100 | | |
