Fastest and longest editions
The fastest edition of Boucles de l'Aulne - Châteaulin was in 2003 with an average speed of 43.647 kilometre per hour.
Race distance versus average speed
- 1931
- 1947
- 1957
- 1966
- 1975
- 1984
- 1994
- 2003
- 2013
- 2023
- 2024
215
49.5
161
37.1
107
24.6
54
12.4
0
0
- Speed
- Distance
| Edition | Year | Distance▲▼ | Avg. speed▲▼ | Longest stage▲▼ | Speed per stage |
|---|---|---|---|---|---|
| 84 | 2024 | 181 | 42.631 | 181.1 | breakdown |
| 83 | 2023 | 181 | 41.616 | 181.1 | breakdown |
| 82 | 2022 | 175 | 43.438 | 175.2 | breakdown |
| 81 | 2021 | 178 | 42.446 | 177.6 | breakdown |
| 79 | 2019 | 178 | 41.953 | 177.6 | breakdown |
| 78 | 2018 | 180 | 40.76 | 179.5 | breakdown |
| 77 | 2017 | 171 | 41.02 | 171.2 | breakdown |
| 76 | 2016 | 170 | 43.08 | 169.8 | breakdown |
| 75 | 2015 | 168 | 40.88 | 168 | breakdown |
| 74 | 2014 | 168 | 42.35 | 168 | breakdown |
| 73 | 2013 | 168 | 42.53 | 168 | breakdown |
| 72 | 2012 | 168 | 41.81 | 168 | breakdown |
| 71 | 2011 | 168 | 41.464 | 168 | breakdown |
| 70 | 2010 | 168 | 40.03 | 168 | breakdown |
| 69 | 2009 | 168 | 39.18 | 167.6 | breakdown |
| 68 | 2008 | 168 | 40.43 | 167.6 | breakdown |
| 67 | 2007 | 164 | 40.77 | 164.1 | breakdown |
| 66 | 2006 | 183 | 43.3 | 182.7 | breakdown |
| 65 | 2004 | 179 | 41.43 | 179.4 | breakdown |
| 64 | 2003 | 182 | 43.65 | 181.5 | breakdown |