| Rio Grande City to Trim | 4,850.99 mi (7,806.92 km) |
| Rio Grande City to Tuam | 4,771.01 mi (7,678.20 km) |
| Rio Grande City to Tullamore | 4,829.26 mi (7,771.94 km) |
| Rio Grande City to Waterford | 4,865.36 mi (7,830.04 km) |
| Rio Grande City to Wexford | 4,890.62 mi (7,870.69 km) |
| Rio Grande City to Wicklow | 4,893.27 mi (7,874.96 km) |
| Rio Grande City to Abano Terme | 5,843.46 mi (9,404.14 km) |
| Rio Grande City to Abbiategrasso | 5,723.32 mi (9,210.80 km) |
| Rio Grande City to Acate | 6,279.51 mi (10,105.89 km) |
| Rio Grande City to Acerra | 6,120.24 mi (9,849.57 km) |
| Rio Grande City to Aci Castello | 6,288.31 mi (10,120.06 km) |
| Rio Grande City to Aci Catena | 6,285.99 mi (10,116.32 km) |
| Rio Grande City to Aci Sant'Antonio | 6,285.25 mi (10,115.13 km) |
| Rio Grande City to Acireale | 6,286.82 mi (10,117.67 km) |
| Rio Grande City to Acquaviva delle Fonti | 6,227.98 mi (10,022.96 km) |
