| South Houston to Argostoli | 6,181.07 mi (9,947.47 km) |
| South Houston to Argyroupoli | 6,330.10 mi (10,187.31 km) |
| South Houston to Arta | 6,159.37 mi (9,912.55 km) |
| South Houston to Artemida | 6,337.45 mi (10,199.14 km) |
| South Houston to Aspropyrgos | 6,315.72 mi (10,164.17 km) |
| South Houston to Athens | 6,325.41 mi (10,179.77 km) |
| South Houston to Chaidari | 6,320.72 mi (10,172.22 km) |
| South Houston to Chalandri | 6,326.93 mi (10,182.21 km) |
| South Houston to Chalkida | 6,298.48 mi (10,136.42 km) |
| South Houston to Chania | 6,448.36 mi (10,377.64 km) |
| South Houston to Chios | 6,406.11 mi (10,309.64 km) |
| South Houston to Cholargos | 6,327.68 mi (10,183.42 km) |
| South Houston to Chrysoupoli | 6,229.20 mi (10,024.93 km) |
| South Houston to Dafni | 6,327.16 mi (10,182.59 km) |
| South Houston to Diavata | 6,169.28 mi (9,928.50 km) |
