| Challans to Agen | 218.96 mi (352.38 km) |
| Challans to Aigues-Mortes | 372.22 mi (599.04 km) |
| Challans to Aire-sur-la-Lys | 326.34 mi (525.20 km) |
| Challans to Aix-en-Provence | 423.78 mi (682.01 km) |
| Challans to Aix-les-Bains | 380.57 mi (612.47 km) |
| Challans to Aizenay | 14.74 mi (23.72 km) |
| Challans to Ajaccio | 623.89 mi (1,004.05 km) |
| Challans to Albert | 301.01 mi (484.43 km) |
| Challans to Albertville | 403.07 mi (648.68 km) |
| Challans to Albi | 280.60 mi (451.59 km) |
| Challans to Alencon | 142.81 mi (229.83 km) |
| Challans to Ales | 344.27 mi (554.05 km) |
| Challans to Alfortville | 241.05 mi (387.93 km) |
| Challans to Allauch | 432.98 mi (696.82 km) |
| Challans to Allonnes | 122.86 mi (197.73 km) |
