Start 20:01:13, duration 0:27:48.2
Measure interval 5 secs.
Interval, 4x 1 km (steeds sneller).
Split | time | lap | HR |
| 1 | 0:03:57.3 | 3:57.3 | 171 |
| 2 | 0:08:33.5 | 4:36.2 | 111 |
| 3 | 0:12:23.8 | 3:50.3 | 176 |
| 4 | 0:16:19.8 | 3:56.0 | 119 |
| 5 | 0:20:02.3 | 3:42.5 | 179 |
| 6 | 0:24:20.8 | 4:18.5 | 128 |
| 7 | 0:27:48.2 | 3:27.4 | 189 |