When to expect the runner at each aid station. The times spread a 16:45 finish the way the median finisher spread their race over this course, so the climbs and the night take their real share.
| Aid station | Race time |
|---|---|
| Etangs de Hollandekm 16.7 | 1:40 |
| Château Dampierrekm 41.5 | 4:34 |
| Château de la Madeleinekm 54.7 | 6:29 |
| Golf National SQYkm 66.2 | 8:08 |
| Buc - Châteaukm 75.4 | 9:39 |
| Chaville - Stade Jean Jaurèskm 88.0 | 11:35 |
| Meudon - Marcel Beckm 95.4 | 12:57 |
| DN St-Cloud - Manufacturekm 110.7 | 15:27 |
| Ile aux Cygneskm 118.1 | 16:33 |
| Arrivée Pont d'Iénakm 119.7 | 16:45 |
A gap grows with the hours. A runner 20 minutes behind these times at halfway, holding the same pace, will be about 40 minutes behind at the finish, so push the later times back as you go.