Time trial kilometres per year
Number of time trial kilometres per edition.
| Year | Time trial KM | % of total km | #TTs | #TTTs | |
|---|---|---|---|---|---|
| 2025 | 100 | 1 | - | ||
| 2024 | 100 | 1 | - | ||
| 2023 | 100 | 1 | - | ||
| 2022 | 1 | - | |||
| 2021 | 1 | - | |||
| 2020 | 1 | - | |||
| 2019 | 1 | - | |||
| 2018 | 100 | 1 | - | ||
| 2017 | 100 | 1 | - | ||
| 2016 | 100 | 1 | - | ||
| 2015 | 100 | 1 | - | ||
| 2014 | 100 | 1 | - | ||
| 2011 | 1 | - | |||
| 2010 | 100 | 1 | - | ||
| 2009 | 1 | - | |||
| 2008 | 1 | - | |||
| 2007 | 1 | - | |||
| 2006 | 1 | - | |||
| 2005 | 100 | 1 | - | ||
| 2003 | 1 | - | |||
| 2001 | 1 | - |