| Guyancourt to Agen | 322.98 mi (519.78 km) |
| Guyancourt to Aigues-Mortes | 373.58 mi (601.23 km) |
| Guyancourt to Aire-sur-la-Lys | 129.81 mi (208.92 km) |
| Guyancourt to Aix-en-Provence | 396.61 mi (638.28 km) |
| Guyancourt to Aix-les-Bains | 278.95 mi (448.93 km) |
| Guyancourt to Aizenay | 221.21 mi (356.01 km) |
| Guyancourt to Ajaccio | 572.51 mi (921.37 km) |
| Guyancourt to Albert | 88.91 mi (143.08 km) |
| Guyancourt to Albertville | 294.54 mi (474.02 km) |
| Guyancourt to Albi | 334.60 mi (538.49 km) |
| Guyancourt to Alencon | 93.52 mi (150.50 km) |
| Guyancourt to Ales | 334.72 mi (538.68 km) |
| Guyancourt to Alfortville | 16.10 mi (25.91 km) |
| Guyancourt to Allauch | 409.41 mi (658.89 km) |
| Guyancourt to Allonnes | 103.87 mi (167.16 km) |
