| Challenge Boys SF1 | 2 x 3 laps (1.2 km. ea.) Sprint Relay | Lap 4 |
| Rnk | Bib |  | Name | Club | Lap 4 | End of Lap 4 |
| 1 | 127 | | Skibec 3 | Skibec 3 | 02:41.883 (1) | 10:31.849 |
| 2 | 128 | | Whitehorse 2 | Whitehorse 2 | 02:44.677 (3) | 10:43.583 (+11.733) |
| 3 | 129 | | Larch Hills Nordic 1 | Larch Hills Nordic 1 | 02:44.683 (4) | 10:47.062 (+15.213) |
| 4 | 133 | | Canmore Nordic 3 | Canmore Nordic 3 | 02:43.236 (2) | 10:54.857 (+23.007) |
| 5 | 131 | | Black Jack 1 | Black Jack 1 | 02:47.090 (5) | 11:00.199 (+28.350) |
| 6 | 135 | | Georgian 1 | Georgian 1 | 02:59.947 (11) | 11:10.928 (+39.079) |
| 7 | 130 | | Hollyburn 2 | Hollyburn 2 | 02:50.330 (6) | 11:15.823 (+43.974) |
| 8 | 132 | | Soo Finnish 1 | Soo Finnish 1 | 02:57.433 (8) | 11:21.852 (+50.002) |
| 9 | 136 | | Whitehorse 3 | Whitehorse 3 | 02:52.502 (7) | 11:32.779 (+1:00.930) |
| 10 | 138 | | Yellowknife 1 | Yellowknife 1 | 02:58.879 (9) | 11:37.833 (+1:05.984) |
| 11 | 137 | | Nakkertok 2 | Nakkertok 2 | 02:59.752 (10) | 11:38.558 (+1:06.709) |
| 12 | 134 | | Team Hardwood 1 | Team Hardwood 1 | 03:00.111 (12) | 11:58.323 (+1:26.473) |
| 13 | 139 | | Skibec 1 | Skibec 1 | 03:22.331 (13) | 12:11.592 (+1:39.742) |
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