| Challenge Boys SF4 | 2 x 3 laps (1.2 km. ea.) Sprint Relay | Lap 3 |
| Rnk | Bib |  | Name | Club | Lap 3 | End of Lap 3 |
| 1 | 168 | | Canmore Nordic 1 | Canmore Nordic 1 | 02:41.252 (1) | 07:48.536 |
| 2 | 169 | | Team Hardwood 4 | Team Hardwood 4 | 02:43.140 (3) | 07:49.392 (+0.855) |
| 3 | 167 | | Canmore Nordic 2 | Canmore Nordic 2 | 02:42.068 (2) | 07:50.782 (+2.246) |
| 4 | 171 | | Fondeurs-Laurentides | Fondeurs-Laurentides 2 | 02:43.846 (4) | 07:55.869 (+7.333) |
| 5 | 170 | | Nakkertok 1 | Nakkertok 1 | 02:52.062 (8) | 07:57.259 (+8.722) |
| 6 | 173 | | Skibec 2 | Skibec 2 | 02:49.604 (5) | 07:59.367 (+10.831) |
| 7 | 175 | | Nakkertok 4 | Nakkertok 4 | 02:50.159 (7) | 08:04.050 (+15.514) |
| 8 | 172 | | Chelsea Nordiq 2 | Chelsea Nordiq 2 | 02:49.788 (6) | 08:04.741 (+16.205) |
| 9 | 174 | | Nakkertok 5 | Nakkertok 5 | 02:57.485 (11) | 08:13.642 (+25.106) |
| 10 | 178 | | Fondeurs-Laurentides | Fondeurs-Laurentides 3 | 02:53.858 (9) | 08:23.251 (+34.715) |
| 11 | 177 | | Sovereign Lake 1 | Sovereign Lake 1 | 02:55.998 (10) | 08:23.431 (+34.894) |
| 12 | 180 | | Big Thunder Nordic 3 | Big Thunder Nordic 3 | 03:00.306 (12) | 08:38.497 (+49.961) |
| 13 | 176 | | Foothills Nordic 2 | Foothills Nordic 2 | 03:11.699 (13) | 08:47.611 (+59.075) |
| 14 | 179 | | Team Hardwood 2 | Team Hardwood 2 | 03:12.793 (14) | 08:51.056 (+1:02.520) |
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