| Challenge Boys SF4 | 2 x 3 laps (1.2 km. ea.) Sprint Relay | Lap 4 |
| Rnk | Bib |  | Name | Club | Lap 4 | End of Lap 4 |
| 1 | 169 | | Team Hardwood 4 | Team Hardwood 4 | 02:42.287 (2) | 10:31.679 |
| 2 | 167 | | Canmore Nordic 2 | Canmore Nordic 2 | 02:43.760 (3) | 10:34.544 (+2.864) |
| 3 | 170 | | Nakkertok 1 | Nakkertok 1 | 02:40.850 (1) | 10:38.110 (+6.431) |
| 4 | 168 | | Canmore Nordic 1 | Canmore Nordic 1 | 02:50.986 (7) | 10:39.524 (+7.844) |
| 5 | 171 | | Fondeurs-Laurentides | Fondeurs-Laurentides 2 | 02:48.875 (5) | 10:44.745 (+13.066) |
| 6 | 173 | | Skibec 2 | Skibec 2 | 02:48.955 (6) | 10:48.323 (+16.644) |
| 7 | 172 | | Chelsea Nordiq 2 | Chelsea Nordiq 2 | 02:45.465 (4) | 10:50.207 (+18.527) |
| 8 | 175 | | Nakkertok 4 | Nakkertok 4 | 02:54.418 (9) | 10:58.469 (+26.790) |
| 9 | 174 | | Nakkertok 5 | Nakkertok 5 | 02:59.465 (10) | 11:13.107 (+41.428) |
| 10 | 178 | | Fondeurs-Laurentides | Fondeurs-Laurentides 3 | 02:59.650 (11) | 11:22.902 (+51.222) |
| 11 | 177 | | Sovereign Lake 1 | Sovereign Lake 1 | 03:00.400 (12) | 11:23.831 (+52.152) |
| 12 | 176 | | Foothills Nordic 2 | Foothills Nordic 2 | 02:54.109 (8) | 11:41.721 (+1:10.042) |
| 13 | 180 | | Big Thunder Nordic 3 | Big Thunder Nordic 3 | 03:09.265 (13) | 11:47.764 (+1:16.084) |
| 14 | 179 | | Team Hardwood 2 | Team Hardwood 2 | 03:09.533 (14) | 12:00.591 (+1:28.912) |
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