| Rio Grande City to Ayamonte | 5,214.24 mi (8,391.51 km) |
| Rio Grande City to Azcoitia | 5,299.76 mi (8,529.15 km) |
| Rio Grande City to Azpeitia | 5,301.78 mi (8,532.38 km) |
| Rio Grande City to Azuqueca de Henares | 5,327.73 mi (8,574.15 km) |
| Rio Grande City to Badajoz | 5,191.75 mi (8,355.31 km) |
| Rio Grande City to Badalona | 5,561.20 mi (8,949.88 km) |
| Rio Grande City to Baena | 5,358.64 mi (8,623.90 km) |
| Rio Grande City to Baeza | 5,390.69 mi (8,675.48 km) |
| Rio Grande City to Bailen | 5,372.97 mi (8,646.96 km) |
| Rio Grande City to Balaguer | 5,484.18 mi (8,825.94 km) |
| Rio Grande City to Banolas | 5,564.10 mi (8,954.56 km) |
| Rio Grande City to Baranain | 5,340.17 mi (8,594.17 km) |
| Rio Grande City to Barbadanes | 5,059.98 mi (8,143.26 km) |
| Rio Grande City to Barbastro | 5,445.35 mi (8,763.45 km) |
| Rio Grande City to Barcelona | 5,560.18 mi (8,948.25 km) |
