| Longitude | Préfecture | % Correct |
|---|---|---|
| 00°38' O | Bordeaux | 93%
|
| 01°39' O | Nantes | 92%
|
| 01°45' O | Rennes | 90%
|
| 01°31' O | La Roche-sur-Yon | 86%
|
| 04°11' O | Quimper | 85%
|
| 01°14' O | La Rochelle | 81%
|
| 02°49' O | Vannes | 76%
|
| 00°23' O | Pau | 69%
|
| 00°25' O | Caen | 66%
|
| 02°49' O | Saint-Brieuc | 65%
|
| 00°37' O | Angers | 63%
|
| 61°06' O | Fort-de-France | 61%
|
| 52°20' O | Cayenne | 58%
|
| 00°49' O | Laval | 55%
|
| 00°33' O | Mont-de-Marsan | 55%
|
| 00°32' O | Niort | 52%
|
| 01°08' O | Saint-Lô | 51%
|
| 61°45' O | Basse-Terre | 49%
|
| 00°04' E | Alençon | 33%
|
| 00°02' E | Tarbes | 31%
|