| South Houston to Veliki Preslav | 6,209.43 mi (9,993.12 km) |
| South Houston to Veliko Tarnovo | 6,168.68 mi (9,927.53 km) |
| South Houston to Velingrad | 6,155.07 mi (9,905.62 km) |
| South Houston to Vidin | 6,022.80 mi (9,692.76 km) |
| South Houston to Vratsa | 6,084.56 mi (9,792.15 km) |
| South Houston to Yambol | 6,229.45 mi (10,025.34 km) |
| South Houston to Zlatograd | 6,226.60 mi (10,020.75 km) |
| South Houston to Beli Manastir | 5,783.32 mi (9,307.36 km) |
| South Houston to Bjelovar | 5,709.33 mi (9,188.27 km) |
| South Houston to Cakovec | 5,674.23 mi (9,131.80 km) |
| South Houston to Cepin | 5,792.41 mi (9,321.98 km) |
| South Houston to Crikvenica | 5,653.23 mi (9,098.00 km) |
| South Houston to Dakovo | 5,794.89 mi (9,325.97 km) |
| South Houston to Daruvar | 5,737.01 mi (9,232.83 km) |
| South Houston to Duga Resa | 5,674.69 mi (9,132.53 km) |
