Running
Marathon
42.2 km
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Race month
November · 6°–11°
Field size
12,000
Distances
42.2k, 21.1k
Distances
Running
Semi-Marathon
21.1 km
38.00 EUR
Finish-time calculator
Your finish time
Slide to your target pace — and see when you’ll hit the line.
6:00
min / km
← faster · 2:0012:00 · easier →
4:13:10
Estimated finish · 42.2 km
10 km1:00:00
5 km30:00
Where am I when? · Splits
Start
0:00
5 km
30:00
10 km
1:00:00
15 km
1:30:00
20 km
2:00:00
Half
2:06:35
25 km
2:30:00
30 km
3:00:00
35 km
3:30:00
40 km
4:00:00
Finish
4:13:10
Estimates only · form, weather, and hills can change the result.
Course & climate
Typical weather in Boulogne-Billancourt
Monthly averages based on historical data (2000–present).
November
11°6°
- Sunrise
- 08:01
- Sunset
- 17:12
What to expect
What makes this race distinct — for training and race day.
Labellisé par la Fédération Française d’Athlétisme, ce semi attire chaque année une vague impressionnante de passionnés, des coureurs élites aux amateurs en quête de performance ou d’un premier défi de semi-marathon. Tout est réuni pour battre des records et se créer des souvenirs marquants.
The field
12,000
Catering & aid stations
Des zones de ravitaillements sont prévues pour les participants
Pacers
Paceurs pour aider les coureurs à atteindre leurs objectifs de temps. Des pacers seront présents pour des temps cibles spécifiques.
What does it cost?
| Semi-Marathon | 38.00 EUR |
|---|
What's included in entry
- Kit de course inclus
Stay & get to the start
Getting there
Assumed starting point
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Estimating travel…
Hotels near the start
Results
Official finisher lists are published by the race organiser.
View official resultsLast updated: Jun 5, 2026, 08:11:19 PM
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On your marks
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