| Name | Address | Games | Actions |
|---|---|---|---|
| Kings Way Christian Field | 3300 NE 78th St, Vancouver, WA, 98665 | 1 | |
| Kirk Lacrosse Center | 402 Laurel, Friendswood, TX, 77546 | 2 | |
| Kittredge Field | Kittredge Field, Boulder, CO, 80305 | 9 | |
| Knights Field | 113 University Ave, Bridgeport, CT, 06604 | ||
| Kroc Center Field | 424 Westfield St, Greenville, SC, 29601 | 1 | |
| La Costa Canyon High School | 1 Maverick Way, Carlsbad, CA, 92009 | ||
| Lakeridge High School | 235 Overlook Dr., Lake Oswego, OR, 97034 | 1 | |
| Lebard Stadium at OCC | 2701 Fairview Rd, Costa Mesa, CA, 92626 | 1 | |
| Liberty Men's Lacrosse Field | 2200 Liberty Mountain Dr, Lynchburg, VA, 24502 | 9 | |
| Los Altos | 201 Almond Ave, Los Altos, CA, 94022 | 1 |