| Guyancourt to Floresti | 1,001.15 mi (1,611.19 km) |
| Guyancourt to Focsani | 1,191.10 mi (1,916.89 km) |
| Guyancourt to Gaesti | 1,130.75 mi (1,819.77 km) |
| Guyancourt to Galati | 1,236.84 mi (1,990.50 km) |
| Guyancourt to Gheorgheni | 1,097.25 mi (1,765.85 km) |
| Guyancourt to Gherla | 1,014.79 mi (1,633.14 km) |
| Guyancourt to Giurgiu | 1,183.16 mi (1,904.11 km) |
| Guyancourt to Gura Humorului | 1,096.28 mi (1,764.30 km) |
| Guyancourt to Harlau | 1,144.72 mi (1,842.25 km) |
| Guyancourt to Harsova | 1,251.21 mi (2,013.62 km) |
| Guyancourt to Hateg | 1,000.89 mi (1,610.78 km) |
| Guyancourt to Huedin | 977.88 mi (1,573.75 km) |
| Guyancourt to Hunedoara | 995.74 mi (1,602.49 km) |
| Guyancourt to Husi | 1,210.51 mi (1,948.12 km) |
| Guyancourt to Ianca | 1,217.99 mi (1,960.17 km) |
