| Participant | Country | Team |
|---|---|---|
| Kaspars Zemļickis | — | — |
| Kaspars Zvanis | 🇱🇻 LAT | — |
| Kate Alīsija Apse | — | — |
| Katrina Pole | — | — |
| Kirils Pogodins | 🇱🇻 LAT | — |
| Krišjānis Jansons-Ratiniks | — | — |
| Krisjanis Ozols | — | — |
| Krišs Zvirbulis | — | — |
| Kristaps Gailis | — | — |
| Kristaps Kārkliņš | 🇱🇻 LAT | — |
| Kristaps Ķīkulis | — | — |
| Kristaps Ķimenietis | — | — |
| Kristaps Krūmiņš | — | — |
| Kristaps Krūza | — | — |
| Kristaps Vēveris | 🇱🇻 LAT | — |
| Kristers Plētiens | — | — |
| Kristers Usārs | — | — |
| Kristiāna Mauriņa | — | — |
| Kristiāns Belohvoščiks | — | — |
| Kristiāns Jirgens | — | — |
| Kristiāns Patrijuks | — | — |
| Kristiāns Strakšs | — | — |
| Kristīne Tobiase | — | — |
| Kristīne Ūdre | — | — |
| Kristofers Bindemanis | — | — |
| Kristofers Rungulis | — | — |
| Krists Muižnieks | 🇱🇻 LAT | — |
| Krists Ūdris | — | — |
| Laila Pūkaine | — | — |
| Laimonis Garančs | 🇱🇻 LAT | — |
| Laura Kairiša | — | — |
| Laura Lapsa | — | — |
| Lauris Kalniņš | — | — |
| Lauris Krievāns | — | — |
| Lauris Lamaks | — | — |
| Lauris Morovskis | 🇱🇻 LAT | — |
| Lauris Rodionovs | 🇱🇻 LAT | — |
| Lauris Sēbriņš | — | — |
| Lauris Žēpers | — | — |
| Leonīds Aleksejevs | 🇱🇻 LAT | — |
| Leons Cīrulis | — | — |
| Liene Nolberga | — | — |
| Līga Korņenkova | — | — |
| Līna Svarinska | — | — |
| Linda Ceplite | 🇱🇻 LAT | — |
| Linda Tkačuka | — | — |
| Linda Vēvere | 🇱🇻 LAT | — |
| Luīze Bidiņa | — | — |
| Madara Fūrmane | — | — |
| Maksims Ņikitins | 🇱🇻 LAT | — |
