The Paris Marathon Expo is being held at the Parc des Expositions de Paris, Porte de Versailles in Hall 5. The closest Metro stop is Porte de Versailles (Line 12).
By Air: 40 minutes to an hour and a half (depending on traffic) from Roissy Charles de Gaulle airport, by the RER/metro or by car on the A1 expressway. 15 minutes from Orly Airport by the RER/metro or by car on the A6 expressway,
By Bus: lines 39 – 42 – 49 – Porte de Versailles station,
By Car: Take the Périphérique Ouest (West Ring Road), exits Porte de Versailles, Porte de la Plaine, Porte de Sèvres,
By Taxi destination Parc des Expositions de Paris/Porte de Versailles (I would recommend calling and reserving a taxi such as Taxi Bleus 0891 70 10 10(you will be charged from wherever the taxi receives the call so there will already be a charge on the meter).
Opening day for the Paris Marathon Expo is Thursday, April 3 (2008). 3 pm to 8 pm
Friday 4th April 2008: 10 AM to 8 PM
Saturday 5th April 2008: 9 AM to 8 PM
The Pasta party will be held at the Expo on Saturday, April 5th between 3 pm and 8 pm.
For more specifics about the Paris Marathon Expo and ats exhibitors, be sure to check out the official Paris Marathon site.