| Guyancourt to Iasi | 1,180.03 mi (1,899.07 km) |
| Guyancourt to Iernut | 1,040.70 mi (1,674.84 km) |
| Guyancourt to Ineu | 932.18 mi (1,500.20 km) |
| Guyancourt to Jibou | 980.96 mi (1,578.70 km) |
| Guyancourt to Jilava | 1,175.60 mi (1,891.94 km) |
| Guyancourt to Jimbolia | 896.20 mi (1,442.30 km) |
| Guyancourt to Liesti | 1,209.43 mi (1,946.39 km) |
| Guyancourt to Lipova | 932.67 mi (1,500.98 km) |
| Guyancourt to Liteni | 1,125.99 mi (1,812.11 km) |
| Guyancourt to Ludus | 1,033.96 mi (1,664.00 km) |
| Guyancourt to Lugoj | 952.11 mi (1,532.27 km) |
| Guyancourt to Lupeni | 1,019.96 mi (1,641.47 km) |
| Guyancourt to Magurele | 1,172.95 mi (1,887.68 km) |
| Guyancourt to Mangalia | 1,303.64 mi (2,098.01 km) |
| Guyancourt to Marasesti | 1,189.33 mi (1,914.03 km) |
