| Os to Agen | 1,125.18 mi (1,810.81 km) |
| Os to Aigues-Mortes | 1,152.35 mi (1,854.53 km) |
| Os to Aire-sur-la-Lys | 673.21 mi (1,083.42 km) |
| Os to Aix-en-Provence | 1,153.90 mi (1,857.02 km) |
| Os to Aix-les-Bains | 1,004.67 mi (1,616.86 km) |
| Os to Aizenay | 974.97 mi (1,569.07 km) |
| Os to Ajaccio | 1,271.94 mi (2,046.99 km) |
| Os to Albert | 715.07 mi (1,150.79 km) |
| Os to Albertville | 1,006.08 mi (1,619.13 km) |
| Os to Albi | 1,134.57 mi (1,825.91 km) |
| Os to Alencon | 842.72 mi (1,356.22 km) |
| Os to Ales | 1,113.82 mi (1,792.53 km) |
| Os to Alfortville | 798.40 mi (1,284.89 km) |
| Os to Allauch | 1,166.99 mi (1,878.08 km) |
| Os to Allonnes | 873.22 mi (1,405.31 km) |
