Overview of the fastest stage all time.
Fastest stages all time
| # | Year | Race | Avg. speed | Distance (KM) | |
|---|---|---|---|---|---|
| 1 | 2024 | | Leuven - Overijse | 45.566 | 195.2 | |
| 2 | 2025 | | Beersel - Overijse | 45.328 | 162.6 | |
| 3 | 1998 | | Alsemberg - Alsemberg | 45.264 | 193 | |
| 4 | 2009 | | Leuven - Alsemberg | 44.313 | 193.5 | |
| 5 | 2004 | | Zaventem - Alsemberg | 44 | 198 | |
| 6 | 2002 | | Zaventem - Alsemberg | 43.97 | 198 | |
| 7 | 2005 | | Zaventem - Alsemberg | 43.86 | 198.3 | |
| 8 | 2021 | | Leuven - Overijse | 43.776 | 201.7 | |
| 9 | 2003 | | Zaventem - Alsemberg | 43.62 | 197 | |
| 10 | 1997 | | Alsemberg - Alsemberg | 43.399 | 183 |
Fastest stages with over 2000 vertical meters
| # | Year | Race | Avg. speed | Vertical meters | |
|---|---|---|---|---|---|
| 1 | 2021 | | Leuven - Overijse | 43.776 | 2169 | |
| 2 | 2018 | | Leuven - Overijse | 42.86 | 2129 | |
| 3 | 2019 | | Leuven - Overijse | 42.779 | 2145 | |
| 4 | 2020 | | Leuven - Overijse | 42.74 | 2037 | |
| 5 | 2023 | | Leuven - Overijse | 42.264 | 2034 | |
| 6 | 2022 | | Leuven - Overijse | 41.95 | 2034 | |
| 7 | 2017 | | Leuven - Overijse | 41.57 | 2059 |