| Guyancourt to Blace | 992.85 mi (1,597.84 km) |
| Guyancourt to Bogatic | 864.90 mi (1,391.92 km) |
| Guyancourt to Bojnik | 1,021.25 mi (1,643.55 km) |
| Guyancourt to Boljevac | 1,005.05 mi (1,617.47 km) |
| Guyancourt to Bor | 1,002.47 mi (1,613.31 km) |
| Guyancourt to Borca | 907.06 mi (1,459.77 km) |
| Guyancourt to Bosilegrad | 1,072.22 mi (1,725.57 km) |
| Guyancourt to Brus | 978.70 mi (1,575.06 km) |
| Guyancourt to Bujanovac | 1,042.63 mi (1,677.95 km) |
| Guyancourt to Cacak | 931.96 mi (1,499.84 km) |
| Guyancourt to Cajetina | 908.73 mi (1,462.45 km) |
| Guyancourt to Cicevac | 986.18 mi (1,587.11 km) |
| Guyancourt to Coka | 866.33 mi (1,394.22 km) |
| Guyancourt to Crna Trava | 1,053.77 mi (1,695.88 km) |
| Guyancourt to Crvenka | 841.56 mi (1,354.36 km) |
