Time trial kilometres per year
Number of time trial kilometres per edition.
| Year | Time trial KM | % of total km | #TTs | #TTTs | |
|---|---|---|---|---|---|
| 2025 | 1.9 | 1 | - | ||
| 2024 | 1.2 | 1 | - | ||
| 2023 | 0 | - | - | ||
| 2022 | 0.9 | 1 | - | ||
| 2021 | 1.7 | 1 | - | ||
| 2020 | - | - | |||
| 2019 | 1.4 | 1 | - | ||
| 2018 | 2.4 | 1 | - | ||
| 2017 | 3.3 | 1 | - | ||
| 2016 | 1.9 | 1 | - | ||
| 2015 | 2.2 | 1 | - | ||
| 2014 | 3.1 | 1 | - | ||
| 2013 | 2.9 | 1 | - | ||
| 2012 | 2.3 | 1 | - | ||
| 2011 | 2.7 | 1 | - | ||
| 2010 | 2.4 | 1 | - | ||
| 2009 | 2.9 | 1 | - | ||
| 2008 | 2.4 | 1 | - | ||
| 2007 | 1.6 | 1 | - | ||
| 2006 | 2.9 | 1 | - | ||
| 2005 | 1.2 | 1 | - | ||
| 2004 | 1.1 | 1 | - | ||
| 2003 | 1.7 | 1 | - | ||
| 2002 | 2 | 1 | - | ||
| 2001 | 1.3 | 1 | - | ||
| 2000 | 1 | 1 | - |