Time trial kilometres per year
Number of time trial kilometres per edition.
| Year | Time trial KM | % of total km | #TTs | #TTTs | |
|---|---|---|---|---|---|
| 2026 | 10 | 1 | 1 | ||
| 2025 | 1.3 | 2 | - | ||
| 2024 | 1.7 | 2 | - | ||
| 2023 | 0.7 | 1 | - | ||
| 2022 | 1.6 | 2 | - | ||
| 2021 | 1.7 | 2 | - | ||
| 2020 | 1 | 1 | - | ||
| 2019 | 1.6 | 2 | 1 | ||
| 2018 | 2 | 2 | 1 | ||
| 2017 | 1 | 2 | - | ||
| 2016 | 1.5 | 2 | - | ||
| 2015 | 1.2 | 2 | 1 | ||
| 2014 | 1.5 | 1 | - | ||
| 2013 | 2.7 | 3 | 1 | ||
| 2012 | 2.9 | 3 | - | ||
| 2011 | 1.9 | 2 | 1 | ||
| 2010 | 1.7 | 2 | - | ||
| 2009 | 2.7 | 3 | 1 | ||
| 2008 | 2.3 | 2 | - | ||
| 2007 | 3.3 | 3 | - | ||
| 2006 | 3.2 | 3 | - | ||
| 2005 | 4 | 3 | 1 | ||
| 2004 | 4.2 | 4 | 1 | ||
| 2003 | 5 | 4 | 1 | ||
| 2002 | 5.4 | 4 | 1 | ||
| 2001 | 4.9 | 4 | 1 | ||
| 2000 | 4 | 3 | 1 |