Shenandoah Boys Mustang Relays
- Glenwood 174
- Southwest Valley 109
- Shenandoah 109
- CAM 87
- Griswold 70
- Sidney 62
- Clarinda 55
- Red Oak 55
- Essex 8
- South Page 2
Full Results: Shenandoah Mustang Relays
Carroll Co-Ed Relays
Girls
- IKM-Manning 116
- Greene County 110
- Carroll 104
- Webster City 101
- Woodward-Granger 45
- Perry 43
- Roland-Story 38
- Audubon 32
Full Results: 2018 Carroll Co-Ed Relays
Boys
- Webster City 137
- Greene County 97
- Carroll 90
- Woodward-Granger 80
- Perry 69
- IKM-Manning 66
- Audubon 50
Full Results: 2018 Carroll Co-Ed Relays
Earlham Co-Ed Meet
Girls
- Panorama 163
- Harlan 124
- Earlham 92
- AC/GC 91
- Van Meter 65
- Nodaway Valley 50
- West Central Valley 44
- Coon Rapids-Bayard 36
- Des Moines Christian 29
- Colo-Nesco 20
- Southeast Warren 15
- Exira-EHK 4
- Iowa Christian Academy 3
- Orient-Macksburg 1
Full Results: Earlham Girls
Boys
- Madrid 115
- Van Meter 110
- Earlham 109.5
- AC/GC 92
- Des Moines Christian 75
- West Central Valley 51
- Panorama 51
- Nodaway Valley 39
- Colo-Nesco 34
- Exira-EHK 24
- Iowa Christian Academy 20.5
- Grand View Christian 10
- Coon Rapids-Bayard 8
- Orient-Macksburg 2
Full Results: Earlham Boys
Lewis Central Girls Invitational
- Glenwood 134.5
- CB Abraham Lincoln 113
- Denison-Schleswig 93
- Lewis Central 80
- Creston 71
- Treynor 65
- Shenandoah 56.5
- CB Thoma Jefferson 46
- East Mills 33
- Tri-Center 30
- CB St. Albert 18
Full Results: 2018 LC Girls Invite
East Union Girls Invitational
- Central Decatur 100
- Bedford 93
- East Union
- Lenox 73
- Murray
Full Results: 2018 East Union Girls Invite
West Monona Girls Spartan Invitational
- Kingsley-Pierson/Woodbury Central 169.5
- Logan-Magnolia 139
- OA-BCIG 111
- Missouri Valley 42
- West Monona 34.5
- Boyer Valley 30
- Whiting 16
- West Harrison 16
- Ar-We-Va 16
- Westwood 8
- River Valley 7
Full Results: 2018 West Monona Spartan Invitational
Central Decatur Boys Cardinal Relays
- Mount Ayr 133.5
- Woodward Academy 103.5
- Des Moines North 91
- Central Decatur 90
- Clarinda Academy 69
- Melcher-Dallas 34
- Seymour 22
- Ottumwa 19
- Ankeny Christian 15
- Murray 11
Full Results: Central Decatur Boys Cardinal Relays