| Challenge Boys SF4 | 2 x 3 laps (1.2 km. ea.) Sprint Relay | Lap 1 |
| Rnk | Bib |  | Name | Club | End of Lap 1 |
| 1 | 169 | | Team Hardwood 4 | Team Hardwood 4 | 02:27.108 |
| 2 | 168 | | Canmore Nordic 1 | Canmore Nordic 1 | 02:27.179 (+0.071) |
| 3 | 167 | | Canmore Nordic 2 | Canmore Nordic 2 | 02:27.741 (+0.633) |
| 4 | 171 | | Fondeurs-Laurentides | Fondeurs-Laurentides 2 | 02:30.641 (+3.532) |
| 5 | 173 | | Skibec 2 | Skibec 2 | 02:31.589 (+4.481) |
| 6 | 170 | | Nakkertok 1 | Nakkertok 1 | 02:31.893 (+4.784) |
| 7 | 175 | | Nakkertok 4 | Nakkertok 4 | 02:32.948 (+5.839) |
| 8 | 172 | | Chelsea Nordiq 2 | Chelsea Nordiq 2 | 02:34.853 (+7.744) |
| 9 | 178 | | Fondeurs-Laurentides | Fondeurs-Laurentides 3 | 02:37.372 (+10.263) |
| 10 | 174 | | Nakkertok 5 | Nakkertok 5 | 02:38.322 (+11.213) |
| 11 | 177 | | Sovereign Lake 1 | Sovereign Lake 1 | 02:38.665 (+11.556) |
| 12 | 180 | | Big Thunder Nordic 3 | Big Thunder Nordic 3 | 02:44.812 (+17.704) |
| 13 | 176 | | Foothills Nordic 2 | Foothills Nordic 2 | 02:48.487 (+21.379) |
| 14 | 179 | | Team Hardwood 2 | Team Hardwood 2 | 02:50.268 (+23.159) |
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