| Time (min) | Speed (m/min) |
| 0 | 10 |
| 10 | 15 |
| 15 | 16.8 |
| 18 | 18.6 |
| 21 | 20.4 |
| 24 | 22.2 |
| 27 | 24 |
| 30 | 25.8 |
| 33 | 27.6 |
| 36 | 29.4 |
| 39 | 31.2 |
| 42 | 33 |
| 45 | 34.8 |
| 48 | 36.6 |
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