| Poradové číslo | Priezvisko a meno | Disciplína | Kategória | Štartové číslo |
|---|---|---|---|---|
| 901 | Kadlec Roman (SK) | Telekom Night Run 2021 - 10 km | M | 568 |
| 902 | Kadlec Rastislav (SK) | Telekom Night Run 2021 - 10 km | M40 | 2274 |
| 903 | Kadlic Marta (SK) | Telekom Night Run 2021 - 10 km | Ž | 893 |
| 904 | Kafúnová Jana (SK) | Telekom Night Run 2021 - 10 km | Ž | 833 |
| 905 | Kaiser Ján (SK) | Telekom Night Run 2021 - 10 km | M | 1231 |
| 906 | Kakusová Jarmila (SK) | Telekom Night Run 2021 - 10 km | Ž40 | 993 |
| 907 | Kalaber Artur (SK) | Telekom Night Run 2021 - 10 km | M | 1662 |
| 908 | Kalaber Ladislav (SK) | Telekom Night Run 2021 - 10 km | M40 | 1663 |
| 909 | Kalis Juraj (SK) | Telekom Night Run 2021 - 10 km | M | 1780 |
| 910 | Kaliská Barbora (SK) | Ťuki detský večerný beh | Dd | 242 |
| 911 | Kaliská Katarína (SK) | Ťuki detský večerný beh | Bd | 243 |
| 912 | Kaliuzhnyi Dmytro (UA) | Telekom Night Run 2021 - 10 km | M | 1627 |
| 913 | Kalivodova Marcela (SK) | Telekom Night Run 2021 - 10 km | Ž | 2480 |
| 914 | Kalkova Silvia (SK) | Telekom Night Run 2021 - 10 km | Ž40 | 1048 |
| 915 | Kamasová Janette (SK) | Telekom Night Run 2021 - 10 km | Ž50 | 966 |
| 916 | Kamenec Michal (SK) | Telekom Night Run 2021 - 10 km | M | 1567 |
| 917 | Kamenská Kristína (SK) | Ťuki detský večerný beh | Ed | 148 |
| 918 | Kamenský Kristián (SK) | Telekom Night Run 2021 - 10 km | M40 | 1867 |
| 919 | Kamenský Andrej (SK) | Ťuki detský večerný beh | Dch | 149 |
| 920 | Kamienová Zuzana (SK) | Telekom Night Run 2021 - 10 km | Ž | 1246 |
| 921 | Kamodyova Jana (SK) | Telekom Night Run 2021 - 10 km | Ž | 1526 |
| 922 | Káňa Simon (SK) | Ťuki detský večerný beh | Ach | 226 |
| 923 | Kanis Šimon (SK) | Telekom Night Run 2021 - 10 km | M | 2021 |
| 924 | Kapraľ Marián (SK) | Telekom Night Run 2021 - 10 km | M | 892 |
| 925 | Karaba Ľubomír (SK) | Telekom Night Run 2021 - 10 km | M50 | 709 |
| 926 | Karabel Tomáš (SK) | Telekom Night Run 2021 - 10 km | M | 846 |
| 927 | Karabova Dominika (SK) | Telekom Night Run 2021 - 10 km | Ž | 1259 |
| 928 | Karáč Martin (SK) | Telekom Night Run 2021 - 10 km | M | 2495 |
| 929 | Karasova Nikoleta (SK) | Telekom Night Run 2021 - 10 km | Ž | 1235 |
| 930 | Karašová Renata (SK) | Telekom Night Run 2021 - 10 km | Ž | 2320 |
| 931 | Karch Peter (SK) | Telekom Night Run 2021 - 10 km | M | 1710 |
| 932 | Karcol Pavol (SK) | Telekom Night Run 2021 - 10 km | M | 1134 |
| 933 | Karnas Martin (SK) | Telekom Night Run 2021 - 10 km | M40 | 2066 |
| 934 | Karolyiova Lenka (SK) | Telekom Night Run 2021 - 10 km | Ž | 1573 |
| 935 | Kasová Katarína (SK) | Telekom Night Run 2021 - 10 km | Ž | 1887 |
| 936 | Kašparová Zuzana (SK) | Telekom Night Run 2021 - 10 km | Ž40 | 1278 |
| 937 | Kastyl Martin (TK) | Telekom Night Run 2021 - 10 km | M | 2370 |
| 938 | Katriňák Peter (SK) | Telekom Night Run 2021 - 10 km | M | 1670 |
| 939 | Katuša Michal (SK) | Telekom Night Run 2021 - 10 km | M | 1766 |
| 940 | Kavecka Miroslava (SK) | Ťuki detský večerný beh | Cd | 165 |
| 941 | Kavecky Tomas (SK) | Ťuki detský večerný beh | Fch | 163 |
| 942 | Kavecky Martin (SK) | Telekom Night Run 2021 - 10 km | M40 | 1922 |
| 943 | Kavecky Filip (SK) | Ťuki detský večerný beh | Ech | 164 |
| 944 | Kazakova Valentina (SK) | Telekom Night Run 2021 - 10 km | Ž | 1871 |
| 945 | Kazárová Monika (SK) | Telekom Night Run 2021 - 10 km | Ž | 1982 |
| 946 | Kázmér Tichomír (HU) | Telekom Night Run 2021 - 10 km | M | 1465 |
| 947 | Kecskeméty Pavol (SK) | Telekom Night Run 2021 - 10 km | M | 1949 |
| 948 | Kelcik Andrej (SK) | Telekom Night Run 2021 - 10 km | M | 707 |
| 949 | Keruľ Miroslav (SK) | Telekom Night Run 2021 - 10 km | M | 793 |
| 950 | Keszocze Martin (SK) | Telekom Night Run 2021 - 10 km | M50 | 2401 |